News+Stories: Sustainable Systems - TU Graz

TU Graz
Graz University of Technology

See what our researchers are doing in the Field of Expertise Sustainable Systems, and learn about how their results will affect our lives. Discover news, stories, interviews and blog posts.

Talk Science to Me #48: How do I build well with concrete?

Dirk Schlicke describes concrete as a “low-cost, high-performance building material”. For him, concrete has many advantages, but could be optimized. Especially the amount of concrete we use. Read more 30. May 2025

Image of a head with brain and brain waves. Photo source:iStock.com

Source: TU Graz

Four adolescents are sitting at tables in a classroom. One person is holding a magnifying glass in the air, revealing a measuring scale for carbon dioxide concentration.

TU Graz Study: Austria’s Schools Largely Fail to Comply with National and European Air Quality Guidelines

In three quarters of all Austrian classrooms, the average CO2 concentration exceeds the guideline value. Inadequate air quality impairs learning and increases the risk of infection and health issues.

28. May 2025

Eight images of various fungi with a microscope.

Living Tattoos for Buildings

An international research team, including Graz University of Technology, wants to integrate selected microorganisms into façade coatings to bring building walls to life. The microorganisms are intended to protect surfaces, store CO2 and filter pollutants from the air.

21. May 2025

[Translate to Englisch:]

GAM 21 “Confronting the Environmental Crisis: New Approaches in Architecture”

The 21st edition of Graz Magazine of Architecture will be published on 20 May 2025. 13 essays highlight perspectives and approaches towards climate neutrality in the construction industry. GAM 21 is available in bookshops as well as online from JOVIS Verlag.

16. May 2025

A footpath between terraced houses, which are vegetated on the outside with many plants.

Guide for Municipalities on Measures to Combat Climate Change

The consequences of global warming are also becoming increasingly noticeable in Styria. TU Graz has analysed how they affect individual municipalities and derived suitable recommendations for action.

16. May 2025

Computer graphic of a house attic that has been extended with modules.

Expansion of Inner-City Living Space without New Soil Sealing

A consortium involving TU Graz has developed technical methods for the sustainable extension of existing Wilhelminian (Gründerzeit) buildings using modular timber constructions.

7. May 2025

Six men are cutting a red ribbon with scissors.

Hydrogen university TU Graz: Austria’s first university-based, megawatt-scale H2 electrolysis test centre opens

With EUR 10m in federal funding, Graz University of Technology (TU Graz) is enhancing its hydrogen infrastructure. The new electrolysis test centre and expanded testing facilities are reinforcing Styria’s position as a leading European hydrogen research hub.

23. April 2025

Six people smile at the camera. They are festively dressed. The second person on the right is holding a small trophy, the second person on the left a certificate.

TU Graz researcher Annette Mütze and her team win the Houska Prize 2025

With the development of new, efficient small electric drives and a high-precision measurement method, the electrical engineer was able to secure the 150,000-euro prize in the university research category.

10. April 2025

Image source: Lunghammer - TU Graz

When Rivers Can Do What They Want

Water is Stefan Haun's workplace. He is particularly interested in the transport of sediments in rivers and reservoirs. He has been a professor at TU Graz since 1 January.

8. April 2025

[Translate to Englisch:]

Does the City Affect the Ventilation of my Home?

How should buildings be arranged so that my home can be ventilated naturally? Christoph Irrenfried and the Institute of Fluid Mechanics and Heat Transfer investigate this question.

7. April 2025

Three men are standing together looking at a round piece of paper that one of them is holding up.

Researchers at TU Graz Turn Textile Waste into Paper

Until now, old clothes have mainly been incinerated. Using adapted processes from paper production, it is possible to recover the cellulose fibres from used clothing and use them to produce cardboard and other packaging materials.

27. February 2025

Image source: Markus Kaiser - TU Graz

Green Location TU Graz for Environmentally Friendly Events

TU Graz has been certified as a “Green Location” since last year. This makes it even easier to organise environmentally friendly events.

30. January 2025

Image source: Lunghammer - TU Graz

Creative Mind with a Love of Fuel Cells

Michaela Roschger has a creative mind, enjoys painting and conducting research into more efficient ethanol fuel cells.

8. January 2025

Three juxtaposed computer graphics of a high-rise building assembled from modules.

TU Graz Develops Modular Timber High-Rise Building for Resource-Efficient Construction

Repairable and exchangeable skeleton modules with open load-bearing structures enable different types of use and uncomplicated adaptations in the event of future changes. Building heights of up to 24 storeys are possible.

19. December 2024

Two men sit in front of a computer and look at a diagram on the monitor.

CD Laboratory at TU Graz Researches New Semiconductor Materials

Using energy- and resource-saving methods, a research team at the Institute of Inorganic Chemistry at TU Graz aims to produce high-quality doped silicon layers for the electronics and solar industries.

22. November 2024

A young man points to a fusion reactor

Nuclear Fusion: A Promising Futuristic Research Field

Markus Markl is a theoretical physicist at TU Graz working on nuclear fusion – a clean form of energy that we want to copy from the sun.

20. November 2024

Two construction workers stand in a wooden enclosure and spread concrete that comes out of a hose.

A TU Graz Development Makes Concreting More Reliable, Safer and More Economical

With a digital monitoring system developed in-house, researchers at TU Graz want to help make costly and potentially dangerous mistakes in concrete work a thing of the past.

14. November 2024

A man talks. There are two persons in front of him.

Using the Sun to Protect Yourself from the Heat

For us, utilising solar energy often means generating electricity using photovoltaics. Sophisticated architectural modifications, however, make much more possible.

28. October 2024

The sun shines on elongated buildings with photovoltaic systems on their roofs.

The PV Potential in Austria is Huge

The expansion of PV in Austria is progressing. Sonja Wogrin and Alexander Konrad from the Institute of Electricity Economics and Energy Innovation at TU Graz explain how the grids need to be expanded for this and which storage systems make sense.

24. October 2024

A container ship sails across the sea, shown from above.

Carbon Capture on Board Ships as a Valuable Transition Technology

Researchers at TU Graz have evaluated various carbon capture technologies for use in shipping. These technologies will be necessary to achieve the climate targets, but they will realistically not enable complete capturing of greenhouse gases on board.

23. October 2024

The ice mass of a glacier lies between two mountain ranges.

Improved Glacier Monitoring Using Satellite Radar

International researchers involving Graz University of Technology have used radar data to determine which glaciers in High Mountain Asia are growing or shrinking in which season. For parts of Central Asia and the Himalayas, the findings contradict previous assumptions.

9. October 2024

A hand over a photovoltaic system covered in dust.

PV Soiling: The Dirt Has to Go!

Dust, pollen and bird droppings reduce the performance of solar modules, but automatic cleaning systems are expensive. Armin Buchroithner from the Institute of Electrical Measurement and Sensor Systems is working on a solution that promises both higher yield and cheaper cleaning.

2. October 2024

A man is leaning against a railing, looking into the camera. The word energy is written on the wall in the background.

Store or Export?

In 2040, electricity production from solar installations will often significantly exceed demand, especially at midday. Robert Schürhuber from the Institute of Electrical Power Systems at TU Graz explains how grid stability can be guaranteed in the future without having to take PV systems off the…

24. September 2024

Technology Impact Summit 2024: AI: Shaping the future now!

On 10 October, 300 international guests from politics, business, science and society will discuss with students, young entrepreneurs and start-ups how AI will shape the future.

10. September 2024

Computer graphic of an electric motor of a large industrial water pump whose individual parts are suspended in the air.

Only One Megawatt is Powerful Enough

They are standard on trains, but on container ships still a dream of the future: Large electric motors are constantly evolving and are used for numerous applications. What are their advantages and disadvantages?

4. September 2024

A test stand for large engines in a hall. The frame around the test stand is green, at the top is a large pipe for discharging the exhaust gases.

New fuels for climate-neutral marine transportation

Methanol, ammonia, and hydrogen are waiting in the wings to replace problematic heavy fuel oil in ship propulsion systems. In this interview Nicole Wermuth and Andreas Wimmer explain the differences between the three variants, and look at the design requirements for the engines that will burn them.

1. August 2024

Photo from the outside looking into a hall containing a test stand for large engines.

Dynamic giants

For a long time, large engines only knew one operating condition: full load. Nowadays, though, they are used much more flexibly and can effectively balance fluctuating electricity production, in particular from renewable energy sources.

1. August 2024

A man at a lab.

Will environmentally friendly aviation soon be a reality?

Robert Krewinkel has been Head of TU Graz’s Institute of Thermal Turbomachinery and Machine Dynamics since October 2023. He explains the latest breakthroughs in aircraft engines and which direction the technology is heading in.

23. July 2024

[Translate to Englisch:]

Study by TU Graz Shows that Non-Exhaust Emissions from Trains Are Not Negligible

One of the first major studies on abrasion emissions from rail vehicles shows that a lot of particulate matter contaminated with heavy metals is produced especially along railway lines.

23. July 2024

Eleven people are standing next to each other holding an long banner.

New Professorship for Large Engines Research at Graz University of Technology

As Professor for "High-performance Large Engine Systems", Nicole Wermuth is researching sustainable fuels, emission reduction and higher efficiencies for the green transformation of large engines.

1. July 2024

An image from a computer simulation showing a rotating disc and a representation of a room on it.

Energy-Efficient Building Design in Real-Time Simulation

An interdisciplinary team at TU Graz offers revolutionary insight into the design of sustainable buildings. The advantages and disadvantages of different construction measures are visualised in real time using VR simulation.

20. June 2024

Image source: Schmied - TU Graz

She Teaches Robots to See

Eva Reitbauer is trying to teach robots to “see”. Her robots include autonomous compost turning machines whose sensory organs are sensors such as laser scanners and cameras.

8. May 2024

A map showing various elements of a water supply system.

TU Graz Provides Water Planning Tool with Future Forecasts up to 2055

When water suppliers are faced with the question of how well their systems are prepared for future developments such as climate change and population growth, they now have an answer.

3. April 2024

Image source: Lunghammer - TU Graz

Bacteria with CO₂ on the Menu

Researchers at TU Graz and ACIB feed bacteria with CO₂ and other gases in a gas fermentation process. What humans store as fat, these bacteria deposit as bioplastics.

20. March 2024

A parabolic trough solar module orientated towards the sun stands on the roof of an office building.

Hybrid Electricity and Heat Generation: Innovative Parabolic Trough Solar Module Being Developed at TU Graz

Solar rays focused on concentrator photovoltaic cells using parabolic mirrors not only supply electricity, but also thermal energy for industrial processes, heating or cooling. Three technological innovations significantly reduce costs.

20. February 2024

A drawn figure sits in front of a computer, a cloud of knowledge comes out of her head.

2023: A Year of Research Successes at TU Graz

At Graz University of Technology (TU Graz) in 2023, important discoveries were made, new insights gained and exciting information gleaned. An end-of-year review.

20. December 2023

A man leans against a blackboard

From Flying Bicycles to Sensor Technology

Alexander Bergmann is currently the most successful inventor at TU Graz. An honour conferred on him thanks to twelve patents in two years. From an early age he dreamt of inventing things.

22. November 2023

The City as a Sponge - Turning Heat Islands into Water Reservoirs

In the PeriSponge project, a team led by Eva Schwab from the Institute of Urbanism is developing an evidence-based toolbox that municipalities can use to minimise surface sealing and thus the risk of flooding.

21. September 2023

Falling Walls Lab Austria

Storing hydrogen in small, red iron pellets

After playing Activity as a youngster, Fabio Blaschke soon realised that his future lay not in drawing, but in technology. Today, his research is examining iron pellets as a means for storing hydrogen.

19. September 2023

A man sits in a laboratory.

“A battery is a diary of driving behaviour.”

Nowadays, batteries are recycled at the end of their (first) life in the best case; in the worst case they end up in a landfill. At TU Graz, research is being carried out on avenues to a safe, second life.

11. September 2023

Daniela Fuchs-Hanusch sits on a raised bed and looks into the camera.

“We have to make the urban water cycle close to nature again”

How can we deal with droughts and floods? To what extent are we ourselves to blame? An interview with Daniela Fuchs-Hanusch from the Institute of Urban Water Management and Landscape Water Engineering at TU Graz.

7. September 2023

A woman smiles into the camera. With her elbow she leans on a wall. Behind her the word Energy can be seen.

ERC Starting Grant for TU Graz Researcher Sonja Wogrin: Innovative Data Aggregation for Decarbonised Power Systems

The aggregation of data for modelling highly complex power systems leads to inaccuracies. With her ERC project, Sonja Wogrin wants to change this and make the planning of future energy systems much more efficient.

5. September 2023

a concrete wall

Circular Economy: Valuable Raw Materials from Waste

Concrete is a mixture of different ingredients – with carbon-intensive cement normally used as a binder for the stone. But researchers at TU Graz are looking into potential alternatives.

9. August 2023

A small bowl with a powder, a small glass with a powder and two large glasses with a liquid stand in front of an experimental setup on a table

AI Designs Sustainable Electricity Storage at TU Graz

Based on the vanillin made usable for electricity storage in 2020, an AI-optimised prototype of an environmentally friendly electricity storage system is now being developed in an international project.

8. August 2023

E-car

Fitness check: Energy Transition, Electricity Grids and Electromobility

Herwig Renner and Daniel Herbst are conducting research into the Austrian electrical energy system at TU Graz and explain in an interview whether our electricity grids are ready for electromobility.

19. July 2023

numerous power poles in backlight

Decarbonisation of Energy Systems: Research Center ENERGETIC

Urgent questions from the energy industry and energy analytics are the focus of the research centre ENERGETIC, whose opening on 14th April will be flanked by a deep dive workshop on Europe’s energy supply organised by the World Energy Council.

10. April 2023

A woman leans against a railing. Behind her is written "Energy".

Lia Gruber: “Find the woman in the lecture hall”

Lia Gruber studied Electrical Engineering at TU Graz. In the lecture hall, she was one of only a few women. Why she no longer wants to hear any questions about it and how she is doing in research today.

7. March 2023

Two hands hold cuboid gray blocks.

New CD lab: Building Material from Residual and Waste Materials

The “CD-Laboratory for waste-based geopolymer construction materials in the CO2-neutral circular economy” is dedicated to the development of building materials based on inorganic industrial waste and secondary raw materials.

3. March 2023

A man leans against a blackboard.

Particulate Matter Measurements for Better Air

Alexander Bergmann and the team at the Institute of Electrical Measurement and Sensor Systems are developing sensors with which they can detect the smallest particles in our ambient air.

25. January 2023

Detail of a construction machine on rails lifting a piece of a trackbed.

Step by Step to Fossil-Free Track Work Machinery

Rail infrastructure is currently largely built and maintained using diesel-powered track-work machinery. Together with partners, TU Graz is investigating alternative drives for special machinery.

18. January 2023

Nuclear Fusion: How Fast Does Plasma Rotate?

At TU Graz, work in the research area of nuclear fusion is mainly done with simulations. The researchers use data from large experiments to investigate how fast plasma rotates in the reactor.

17. January 2023

The Alte Technik building from the outside.

Two Spin-Off Fellowships for TU Graz

The FFG promotes academic start-up projects with spin-off fellowships. In 2022, eleven projects received funding across Austria – two of which are based at TU Graz.

23. December 2022

When an Electrical Engineer Hits the Stage...

Manuel Galler is the audience’s favourite. The 33-year-old electrical engineer was able to bring the Science Slam state championship title to Graz for TU Graz. His actual research topic is power grid protection.

23. November 2022

A woman is sitting at a computer.

Merit Bodner: Focusing on the Ageing of Fuel Cells

Fuel cells are of great importance when it comes to renewable energy systems. But – like everything else – they age. Merit Bodner wants to prevent this process with her research.

23. November 2022

Ein Mann steht in einer Werkstatt

Eichlseder: “Hydrogen is the Key to Green Energy”

Helmut Eichlseder works on sustainable propulsion systems. One important factor is hydrogen – in pure form or as a feedstock for fuels.

18. November 2022

Portrait of Andreas Wimmer

Andreas Wimmer: "Import of green energies necessary"

Andreas Wimmer conducts research on large engines at TU Graz and heads the LEC research center. Hydrogen, methanol and ammonia will play a central role in achieving climate targets.

7. November 2022

Sonja Wogrin, Image source: Lunghammer - TU Graz

“The Crucial Question: Where Does the Hydrogen Come From?”

Sonja Wogrin and Thomas Klatzer are exploring ways towards a climate-neutral energy system, which will require green hydrogen. To establish it, good infrastructure planning is needed.

27. October 2022

Ein Mann mit schwarzem Pullover und Brille.

Hydrogen: “We have to act on this today!”

Christoph Hochenauer conducts research on high-temperature fuel and electrolysis cells. He sees the changeover to a sustainable energy system as “absolutely feasible” and pleads for action now.

20. October 2022

[Translate to Englisch:]

"Green Hydrogen Only with the Expansion of Renewable Sources"

Alexander Trattner heads HyCentA at the TU Graz campus and is convinced that hydrogen is part of the solution for a climate-neutral energy system. What is needed is speed and investment.

15. October 2022

A building at Campus Inffeldgasse at night with lighting.

What Makes a Building Smart?

Smart buildings are designed to increase comfort and reduce energy consumption. Gerald Schweiger, who works on intelligent energy systems at TU Graz, knows what opportunities are opening up.

15. September 2022

Two women sitting on wooden benches, next to them a woman on a bicycle and a traffic sign.

„TERRITORIAL TURN!“: Sustainable and adaptive urban systems:

How do we want to plan cities in the future – and how will we have to? High-profile experts will discuss potential answers at Territorial Turn!, a symposium taking place at TU Graz on 15-16 September. Some tickets are still available, with discounts on offer for students.

31. August 2022

TU Graz SciPix: Vote for the best pic and film!

How beautiful is research at TU Graz? This is what we show in the TU Graz SciPix photo and film competition. Now you can vote for your favourite photo and film!

27. July 2022

Two men and one woman at a lab.

When will Austria experience a blackout?

Electrical energy dominates daily life. Without it, life would be … on the dark side. The fear of a large-scale blackout is great. But how great is the danger for Austria really?

3. June 2022

A dark city.

What happens during a blackout?

We are all familiar with power outages – but fortunately widespread outages are rare. This is due to a sophisticated balance of generation and utilization. But what happens when the lights go out in spite of everything?

3. June 2022

Two men are holding a concrete object and talking.

Building lighter with concrete? How concrete 3D printing saves material and CO2

Concrete construction must become more sustainable and lower in CO2 emissions. Concrete 3D printing can contribute significantly to a reduction in materials. TU Graz wants to put this young technology into practice.

25. May 2022

a concrete wall with a green plant in front of it

What is Concrete?

Concrete is a widely used building material. It is durable, robust and locally available. And it has a reputation for not being very sustainable. Experts from TU Graz explain what concrete is and how it can become (more) sustainable.

7. April 2022

Several Symbols, fire, storm, wind, etc.

TU Graz Researchers on Disaster Relief Mission

Forest fires, floods, falling rocks and other natural disasters are increasingly causing damage to built structures and, in the worst case, to people. TU Graz researchers are trying to help.

14. February 2022

Researcher stands in front of a glass parapet

TU Graz Fills Endowed Professorship for Sustainable Construction

Alexander Passer is the new Professor of Sustainable Construction at TU Graz. The focus is on life-cycle-based sustainability assessment and low-emission, climate-robust construction methods. The professorship is endowed by the Trade Association of the Stone and Ceramics Industry.

1. February 2022

Will Emerging Technologies for Building Construction Help Reduce Our Contribution to Climate Change?

An increasing number of proposed novel technologies in construction claim to be low carbon.

25. January 2022

Computer with simulation, engine in the background

"Computer Simulation Optimizes Electrical Machines": First German-Austrian Collaborative Research Centre/Transregio approved

TU Darmstadt and TU Graz want to decisively improve electrical machines through computer simulations. The German Research Foundation (DFG) and the Austrian Science Fund FWF are funding the project with more than eight million euros.

20. January 2022

A drawn, artificial head in blue.

Learning Machines

“Machine learning will change our world, just as the internet and computers have done,” says a convinced Robert Legenstein from TU Graz.

17. January 2022

Lia Gruber is standing in front of the word "Energie".

Lia Gruber: The “Powerhouse” at Campus Inffeldgasse

Lia Gruber started her academic career at a school with a focus on theatre. Then she switched from acting to electrical engineering. Today she is working on energy communities.

17. January 2022

A pictorial representation of the coronavirus.

TU Graz: Research on the Coronavirus Pandemic

The coronavirus pandemic has also left its mark on TU Graz. Numerous works from different disciplines contribute to the fight against Covid-19 and a better understanding of it.

15. December 2021

Portraits of Matthias Wolf, Birgit Wassermann and Sebastian Bock.

Award-Winning Research: Microbiomes, Hydrogen and Exoskeletons

Birgit Wassermann is conducting research on microbiomes, Sebastian Bock on hydrogen and Matthias Wolf on exoskeletons. Coming from diverse disciplines, all three won the Technology and Society Forum’s Sponsorship Awards.

6. December 2021

Several small plants in black soil.

How Can We Counter the Climate Crisis?

The clear answer at TU Graz is by diverse research and green innovations. And this is exactly how the University is working for a more sustainable future.

12. October 2021

A helmet inbetweet to rail tracks.

On the Right Track: Railway Research at TU Graz

Several TU Graz institutes carry out research into transportation by rail, on tracks that criss-cross the countryside, providing an eco-friendly option to bring people to their destination.

29. July 2021

At front there is the bioprinter. At the back Rupert Kargl.

Artificial Tissue from the 3D Bioprinter

At the Institute of Chemistry and Technology of Biobased Systems, a new bioprinter recently entered service. It will produce individual models of blood vessels.

20. July 2021

Image of a solar flare, image is supplemented by data axes

Space Weather: Reliable Predictions Thanks to Research in Graz

The influence of solar events on satellite-based applications such as orbit determination, telecommunications or navigation is being investigated by two research projects with the participation of TU Graz.

28. June 2021

René Rieberer is standing at his lab holding a computer.

René Rieberer: „I’m just interested in everything about it.“

René Rieberer has been a researcher at TU Graz since 1996 and is involved in environmentally friendly heating technology. But it’s not just in research that everything revolves around this; he also monitors his private Heating and ventilation system with all kinds of measurement technology.

17. June 2021

frayed, vegetable cellulose foam cube

Materials Research Says Yes to Wood

Researchers at TU Graz develop green alternatives to fossil raw materials. Bio-based materials are expected to reduce pollution and drive the shift to a more sustainable economy.

10. May 2021

Glasfront mit Blick auf Stadtgebiet und Baustellen

"Sustainable Construction": Austrian Association for Building Materials & Ceramic Industries endows TU Graz professorship

The Stones and Ceramics Association supports endowed professorship for sustainable construction at TU Graz with a focus on lifecycle-based sustainability assessment as well as greenhouse gas-free and climate-robust construction projects. The appointment will take place in the summer of 2021.

12. April 2021

Woman holding mobile phone

Mobile App Generates Data for the Energy Management of the Future

Researchers at TU Graz are linking energy consumption data and user feedback with AI applications to optimize energy consumption in households, buildings and higher-level energy systems.

25. March 2021

Niklas Pontesegger is standing in his lab wearing a white lab coat. There are three apples right in front of him.

Niklas Pontesegger: Science in the Apple Orchard

Niklas Pontesegger visits apple trees for scientific reasons to investigate how climate change is affecting the fruit. For his work he has received a young talent award.

22. March 2021

Aglaee Degros is standing next to a river bed holding a bike in TU Graz design.

Aglaée Degros: The Spaces Between Buildings

Urban designer Aglaée Degros explores rural and urban in-between spaces and what happens in them. Last year's pandemic in particular changed people's (housing) needs.

8. March 2021

Three men and two women mind MNS protection and boards in front of an LED screen

TU Graz on the Way to Becoming Austria's First Climate-Neutral University

TU Graz takes its social responsibility in climate protection seriously and has adopted an ambitious roadmap for its path to climate neutrality by 2030.

1. March 2021

Tunnel construction vehicle inside a tunnel construction site

Brenner Base Tunnel as a Lighthouse Project: Tunnels to become CO₂-neutral energy suppliers

Research association led by TU Graz wants to use the heat contained in the discharged tunnel water to supply energy to entire city districts. As part of the FFG programme "City of the Future", a sustainable concept for the city of Innsbruck is being developed.

22. February 2021

Three young men.

Solar storms as danger for the power grid

Power cuts have a wide variety of causes. Mostly we think of damaged power lines due to wind and weather or unplanned power surges that overload the grid. But solar storms can also lead to them.

23. December 2020

Model test of a high specific speed pit turbine, horizontal axis 3-blade runner with the nominal specific speed ns = 1000.

Enhancing Production of Hydropower Plants and Eco-Friendly Electricity Generation

The EU’s Green Deal and Austria’s efforts to generate the total demand for electricity in Austria based on renewable energies call for a boost of advancement in the hydropower industry.

9. December 2020

Two researchers from TU Graz in front of an experimental setup with redox flow electrolytes

New research project on environmental and safety aspects of stationary energy storage

The SABATLE project coordinated by TU Graz focuses on the sustainability and safety of redox flow technologies, which are of immanent importance for the stabilization of the power grid.

9. December 2020

Two Hydrogen atoms.

Hydrogen: Electricity Storage of the Future?

If our energy system is to become more eco-friendly, there is no way to avoid hydrogen as an energy carrier. Researchers around the world are certain of this.

8. December 2020

Birgitta Schultze-Bernhard at the physics museum at TU Graz.

Birgitta Schultze-Bernhardt: Rainbow-Coloured Combs and Sunlight

After only a few months at Graz University of Technology, Birgitta Schultze-Bernhardt has already brought two renowned research grants to Graz: an ERC Starting Grant and the FWF START Prize.

8. December 2020

Samir Kopacic stands in his office wearing a white lab coat. He is holding a piece of paper in the one hand and a piece of plastic in the other.

Samir Kopacic: From crude oil to bioplastics

TU Graz researcher Samir Kopacic would like to contribute to less plastic and more biodegradable materials being used in the future. Meanwhile he is developing his own paper-based packaging.

18. November 2020

Shotcrete nozzle, which applies shotcrete to the tunnel wall

Sustainable shotcrete mix-designs for tunnels with longer service-life

A project jointly initiated by the Austrian Society for Construction Technology (ÖBV), TU Graz and OTH Regensburg provides a more systematic understanding of shotcrete applications and forms the basis for new, even more durable concrete mixes and thus for more durable tunnels.

16. November 2020

Two TU Graz researchers, in the foreground a conductor's cap

Intelligent maintenance: improved maintenance management for track

TU Graz algorithm-based method provides a basis for decisions on the correct amount of tamping measures on tracks, thus reducing their life-cycle costs by up to 20 per cent.

28. October 2020

Mann mit Brille vor Bildschirm und Apparatur

Ecological power storage battery made of vanillin

Researchers at TU Graz have found a way to convert the aromatic substance vanillin into a redox-active electrolyte material for liquid batteries. The technology is an important step towards ecologically sustainable energy storage.

1. October 2020

Sensor in the foreground a tweezers with one cent coin

Styrian technological innovation: The smallest particle sensor in the world - made in Graz

TU Graz, ams and Silicon Austria Labs has developed a compact and energy-efficient sensor for mobile devices, which informs users in real time about the fine dust content in the air and warns them in case of elevated values.

24. September 2020

heap of compost run over by a machine

TU Graz develops autonomous electric compost turner

The new machine is intended to facilitate industrial composting and makes autonomous driving acceptable for chain-driven machines as well.

14. July 2020

Two ships at sea.

Shipping: Making the blue ocean greener

Even without living directly by the sea, researchers at TU Graz and the LEC are concerned about the environmental compatibility of merchant shipping and are researching wind and hydrogen-powered ships.

13. July 2020

Group of researchers in the laboratory

TU Graz researchers want to fundamentally improve concrete diagnostics

Under the scientific direction of Graz University of Technology, an Austrian consortium is working on new investigation methods for rapid and precise assessments of concrete structures.

26. June 2020

Scheme of a energy system.

Contributions to a future energy System based on renowable energy and hydrogen

A modern energy system based on renewable energy like wind and solar power inevitably needs a storage system to provide energy on demand.

16. June 2020

Eine Zeichnung von Karin Stana Kleinschek. Im Hintergrund ist ein schematisches Labor zu sehen.

“Nature can do easily what our researchers cannot do.”

Karin Stana Kleinschek has dedicated her professional life to the question of how materials can be produced from renewable resources and made degradable or recyclable.

29. May 2020

Water runs through a pipe.

Miraculous water

The precious resource water is so much more than refreshment in summer: for us humans it is essential for life, generates and stores energy, can harm and help. And it's under threat.

20. March 2020

four men on a truck bed with measuring equipment

New exhaust gas measurement registers ultrafine pollutant particles for the first time

Together with international partners, researchers at Graz University of Technology have developed a measurement method that measures particles below 10 nanometres for the first time and will contribute to the implementation of future, stricter emission standards.

21. January 2020

A map of Europe. There are several colourful dots and lines.

Connecting Africa and Europe for Sustainable Development

The effects of climate change are becoming increasingly noticeable and therefore a transformation of our energy system is becoming more and more urgent. The fight against climate change is a global challenge and the electricity sector plays a key role in this transformation process. The shift from…

16. December 2019

a group of people.

Seen from orbit, everything’s much more precise

Torsten Mayer-Gürr surveys the Earth. He may work in an office in Steyrergasse in Graz, but his measuring device flies more than 400 kilometres overhead.

11. September 2019

Grey-haired man at a desk in front of a white bookshelf.

Digital design and construction with wood, clay and system

Is computer-aided design and construction with natural materials a contradiction in terms? Not for TU Graz architect Urs Hirschberg, who sees digital planning as an opportunity for sustainable architecture.

18. July 2019

a factory

Advanced Control for Sustainable Energy Systems

The growth in renewable energy technologies will render future energy systems more complex and volatile. So advanced control strategies are required to ensure their optimal operation.

14. June 2019

Auf einem hölzernen Tisch liegen mehrere Rollen Papier. Es sind architektonische Pläne. Auf einem der Pläne steht ein kleiner, grüner Baum.

Sustainable Construction – a Question of Attitude

“As soon as a building exceeds the requirements for energy certification by a fraction, everyone immediately starts talking about a green building.” Alexander Passer says and is not really satisfied.

13. June 2019

Graphic of the earth, taken from outer space, Greenland is shown in white and red colors, showing the loss of ice mass, other continents are green

Determining the Earth’s gravity field more accurately than ever before

Researchers at TU Graz calculate the most accurate gravity field determination of the Earth using 1.16 billion satellite measurements. This yields valuable knowledge for climate research.

13. June 2019

A young woman with blonde hair.

Anti-Ageing for fuel cells

Vanja Subotic is conducting research on ageing in fuel cells at an early stage, halting it, and in the best case scenario reversing it. She has received the Josef Krainer Promotion Prize 2019 for her work.

10. April 2019

A orange robot is printing concrete on wood.

Coebro: 3D-Printers Learn to Build Houses

Many things today can be produced simply, fast and cheaply using a 3D printer: jewelry, small components and even prototypes. Printing complete houses is still a long way off. For the moment, at least.

22. February 2019

A group of people, on the left a man with a hand-held concrete grinder, in the middle personal mobility vehicles and on the right a lawn mower.

New research centre at TU Graz: Consortium conducts research on CO₂-free small engines

Under the leadership of TU Graz, researchers are working on the development of CO₂-free fuels and hybrid propulsion systems for small engines.

14. February 2019

Optimised Energy Systems for Heating and Cooling

The working group "Energy efficient buildings" at the Institute of Thermal Engineering has been working in this area for about 20 years.

18. December 2018

A young man with a beard in jeans and a blue T-shirt sits in the hydraulic engineering laboratory and is surrounded by experimental arrangements in the form of water-filled Plexiglas tubes.

The future of energy supply: combined energy storage as key technology

A system developed at TU Graz uses water as a storage medium for electricity and thermal energy. It can be used to meet up to 90% of our energy requirements – while producing zero emissions.

23. October 2018

Siemens Austria CEO Wolfgang Hesoun, state governor Hermann Schützenhöfer and TU Graz Rector Harald Kainz are standing in a row. In the background, you can see the structural durability laboratory ‘Fatigue Testing Laboratory’

Siemens and TU Graz extend CKI partnership

Siemens Austria CEO Wolfgang Hesoun and TU Graz Rector Harald Kainz announce the continuation of the Center of Knowledge Interchange for another three years.

17. October 2018

Die einzelnen Bestandteile des Flygrid Systems wie der Schwungradspeicher, das Carport sind über Linien verbunden mit dem Stromnetz und Rechnologien zur Erzeugung erneurbarer Energie

New momentum for electromobility

Researchers at TU Graz develop a new charging concept for electric vehicles (EVs). The system allows fast charging to be carried out and also stabilises the electricity grid.

12. October 2018

[Translate to Englisch:] © Martin Grabner

… Smart district development in small towns

Aglaée Degros, head of the Institute of Urbanism at TU Graz, describes how small and medium-sized towns are able to deal with the challenges of sustainable urban development.

14. September 2018

A blue electric vehicle is charged by the robot. The arm of the robot is plugged into the vehicle socket.

Robots as 'pump attendants': TU Graz develops robot-controlled rapid charging system for e-vehicles

Researchers from TU Graz and their industry partners have unveiled a world first: the prototype of a robot-controlled, high-speed combined charging system (CCS) for electric vehicles. that enables series charging of cars in various parking positions.

13. August 2018

You can see a large parabolic mirror.

NEWSUN – Drinking water for the world

The availability of clean drinking water is not automatic. The ‘Energy Aware Systems’ working group of EMT is working on an energetically self-sufficient and sustainable water desalination plant.

9. August 2018

Photograph of a flash from the high-speed camera taken in the context of the LiOn project.

On the tracks of the thunderstorm

Summer is the high season for thunderstorms and their resulting lightning and hail storms. TU Graz researchers Stephan Pack and Helmut Paulitsch get to the bottom of this summer phenomenon in their research work.

3. July 2018

A heat pump: A lot of black parts and blue pipes.

Innovative Heat Pumping Systems

The Institute of Thermal Engineering has been researching heat pumps for over 30 years. In recent years, this technology has attracted attention in the building sector, in industry and in vehicles.

27. June 2018

Bicyclists dressed for summer on the city bicycle path parallel to a moving suburban train on a rail bridge.

Urban mobility: A key focus at TU Graz

Students make a contribution to the Mobility Lab with models for active mobility in Graz, and are supported by local and international experts. In addition there are public talks.

11. April 2018

A male hand holds a concrete part damaged by microbial induced concrete corrosion (MICC); a centimetre-thick deposit has formed on the part.

Combating sulphuric acid corrosion at wastewater plants: Graz scientists develop new solution

Writing in Water Research, researchers from TU Graz and the University of Graz discuss new materials that prevent damage from microbial induced concrete corrosion.

22. February 2018

An iluminated room with white walls.

Quality of life in the best light

In TU Graz’s LightLab, an interdisciplinary team from the fields of architecture, light design and psychology are conducting research on the lighting systems of the future in close collaboration with the lighting industry.

13. October 2017

Low-Cost Stove with Lowest Emissions

Global warming due to the anthropogenic greenhouse effect is an important driver for the development of renewable energy systems.

1. July 2017

System test rig for the “GreenHVAC4Rail” project at the Institute of Thermal Engineering of TU Graz.

“Climate research” with a difference

As regards pioneering vehicle technologies, the focus is on more energy-efficient air-conditioning systems. New developments can be tested in the climatic chambers of the Institute of Thermal Engineering.

26. May 2017

Christoph Grimmer, Stephan Weinberger and Florian Gebetsroither at TU Graz's Institute of Chemical Engineering and Environmental Technology.

A mini solar power station for the balcony

Christoph Grimmer, together with TU Graz colleagues, developed a Plug&Play household storage system. This could cover a quarter of private energy requirement in the future.

24. March 2017

Smiling Woman standing in front of the touchscreen at the tim-location.

The Mobility Jackpot

On-the-fly switching between bicycle, car and tram is a mobility jackpot for someone living in the city: it’s eco-friendly, versatile and cheap.

23. December 2016

TU Graz’s HyCentA and AVL List open Europe’s most modern test stand for fuel-cell systems

A building block in the energy revolution mosaic. The research centre HyCentA along with AVL List GmbH opened Europe’s most modern test infrastructure for fuel-cell systems on 21 October.

24. October 2016

Martin Hofstetter measuring the electric research vehicle.

Research on cleaner cars at full throttle

How do hybrid vehicles become more powerful and at the same time cheaper? TU Graz’s Martin Hofstetter is developing software which delivers practical answers.

19. October 2016

Picture showing the waterfall damping element of the model surge tank for the Obervermuntwerk 2.

Prototypes for efficient energy storage

Pumped-storage hydro power plants store electrical power efficiently and feed it into the grid seconds later. Behind the scenes there is some very sophisticated engineering, as a visit to the hydraulic lab at TU Graz shows.

12. October 2016

Martin Wilkening, Ulrich Hirn, Annette Mütze and Vincent Lepetit.

Triple Doppler: Starting shot for new CD labs

From fibre swelling in paper by way of computer vision to efficient electric auxiliary drives: three new Christian Doppler Laboratories were launched at TU Graz in 2016. What this means and who benefits – a short survey.

11. October 2016

Airplane wing in the sky.

Above the clouds: turbomachinery of the future

Aircraft are becoming increasingly efficient, lower in emissions and quieter. The technology behind this is being co-developed and tested at TU Graz.

14. September 2016

TU Graz develops environmentally friendly eco-concrete

Grey on the outside, green inside: The production of “Öko²-Beton” concrete consumes up to 30 percent less CO2 than the production of standard concrete, and yet the “green” concrete is by no means less stable or less convenient to process.

1. August 2016

Three roadways are crossing each other on the first floor. Autonomous cars are driving on each roadway.

The ultra-high performance roadway on the first floor

If the vision of the TU Graz project QUICKWAY becomes reality, we will eventually travel in autonomous e-cars in a closed-loop roadway system built from ultrahigh performance concrete.

30. June 2016

Building system design

To integrate or not to integrate?

Optimal interaction between building envelope and structure and building systems is a key aspect in realising sustainable buildings.

29. June 2016

[Translate to Englisch:] Alexander Schenk steht in seinem Labor.

Economic fuel cells

The direct and efficient conversion of chemically stored energy into electrical energy using fuel cells requires durable, corrosion-resistant and electrochemically highly active materials.

29. June 2016

The Energie Zentrum Graz Team

Electric energy systems of the future

The reduction of Europe’s dependency on importing energy and the achievement of the two-degree target of the recent world climate conference in Paris need drastic measures.

29. June 2016

Helmut Eichlseder from TU Graz, Alexander Trattner from HyCentA and Michael Heilmann from Hyundai with HyCar2.

The HyCar2 is here: A second hydrogen research car for TU Graz

The hydrogen research centre HyCentA on the Inffeldgasse Campus of TU Graz has gained a new addition: a Hyundai ix35 with fuel cell is now in use for research on hydrogen as fuel.

14. June 2016

The planet sun viewed from space.

Simulations for research into fusion

In the future, a large part of our energy needs could be covered by nuclear fusion. TU Graz is a hotspot for research into fusion in Austria.

5. April 2016

Solar cell + battery: TU Graz researches hybrid systems

In the FFG project SolaBat, TU Graz is entering almost new research territory. Photovoltaic cells are to be combined into one device with electrochemical energy storage systems.

31. March 2016

Dripstones at Katerloch in Styria.

Witnesses to history under geochemical scrutiny

Researchers at TU Graz’s Institute of Applied Geosciences reveal findings on climate change, renewable energy and geological processes on the Erzberg mountain by "questioning" special witnesses.

24. March 2016

An older picture of the "Haus Fischer", the first austrian solar house at the Grundlsee.

Austrian Science Fund sponsors TU Graz architecture projects

Basic research in the practice-oriented discipline of architecture is gaining importance at TU Graz. Three projects are about to be launched which will be sponsored by the Austrian Science Fund.

24. February 2016

A member of the TU Graz Institute of Technology and Testing of Construction Materials tests different mixing ratios.

Turning Grey into Green

Traditional concrete is usually grey and is used in the construction of walls, bridges and roads. Right? Almost. Concrete is much more.

7. January 2016

Bending test on a cross laminated timber plate produced from the wood species birch.

Timber Construction is Pure Genius

TU Graz, through its Institute of Timber Engineering and Wood Technology and the “holz.bau forschungs gmbh” Competence Centre, is developing innovations that strengthen Austria as a prime location for the timber industry.

7. January 2016

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