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20 results for News, New Energy Technologies (Renewable)

Inkjet printers and hydrogen dreams: Millennium Graduate Student winner Sanaz Zarabi Golkhatmi

Sanaz Zarabi employed a fabrication technique that promises to wildly increase the effectiveness of our renewable energy solutions. With it, she won first place in the Millennium Graduate Student Contest 2022.
Research & Art, Studies, University
Published:
Sanaz Zarabi in the middle of frame with hexagonal artwork behind her.

Professor Peter D. Lund awarded high Chinese Honour

Renewable energy expert granted Jiangsu Award and Medal of Friendship
Awards and Recognition
Published:
Peter Lund. Photo: Anni Hanén.

New materials for fuel cells

Researchers from Aalto University and Northeastern University (China) have demonstrated a solid oxide fuel cell based on a single-oxide SrTiO2 electrolyte. A high power density of 620 mW per cm2 with hydrogen as fuel was obtained. The electrolyte forms a mixed proton and oxygen ion conductor with a core-shell structure
Research & Art
Published:
HRTEM of SrTiO2

World Society of Sustainable Energy Technologies Innovation Award to Sino-Finnish research on fuel cells

Professors Bin Zhu from China University of Geosciences and Peter Lund from Aalto University were awarded World Society of Sustainable Energy Technologies Innovation Award for their work on advanced fuel cells.
Awards and Recognition
Published:

Growing use of renewable energy presents challenge for energy storage and markets

Renewable energy requires more efficient and flexible energy system.
Research & Art
Published:
Energy Storage Futures events have aroused a lot of interest and interesting discussions. Photo: Glen Forde/Aalto Energy Platform

Life-span of new solar cell technologies to increase even tenfold with methods developed in doctoral study

New types of solar cells lose their effectiveness as they age because electrolyte in them loses colour, which indicates a decrease in charge carriers.
Press releases, Research & Art
Published:
Kati Miettunen (l.) and Armi Tiihonen (r.) examine new dye-sensitised solar cells. Picture: Valeriya Azovskaya, Aalto Materials Platform.

Serious shortcomings in aging tests of new solar cell materials

Researchers at Aalto University have found that only a fraction of stability tests done on new types of solar cells meet proper requirements. Tests lack common standards and should have been done in real-world conditions and in groups of several cells.
Press releases, Research & Art
Published:
In studies on the ageing of perovskite solar cells and the dye cells in the picture, a sufficiently large number of samples is one of the prerequisites for quality. Photo: Valeria Azovskaya, Materials Platform, Aalto University.

New light on perovskite solar cell durability problems

A correct amount of water is critical in the manufacture of the cell for the crystallization of materials.
Research & Art
Published:

Breakthrough achieved in improving the ionic conductivity of fuel cell materials

Ceramic fuel cell technology has a tremendous potential for clean energy production.
Research & Art
Published:
Fuel cell group researchers of New Energy Technologies Group at Aalto University (Left to right): Sami Jouttijärvi (Doctoral student), Dr. Muhammad Imran Asghar (Adjunct Professor), Monica Lin (Masters student), Riina Jokiranta (Masters student), Eleonora Hochreiner (Masters student) and Julie Tavernier (Masters student). Photo: Alpi Rimppi.

Next generation fuel cells based on semiconductor-ionic principle

An international research team with Aalto University participation has developed a novel semiconductor-ionic fuel cell. The scientific base of operation is based on charge separation processes from nano-particle level to the device level.
Research & Art
Published:
Structure of the semiconductor-ionic fuel cell. The device is constructed by sandwiching the semiconductor-ionic material La0.6Sr0.4Co0.2Fe0.8O3-δ (LSCF) and the ion conductor, Sm3+ and Ca2+ co-doped ceria (SCDC)LSCF-SCDC, between two thin semiconducting oxide Ni0.8Co0.15Al0.05Li –oxide (NCAL) layers.

Stability of perovskite solar cells

Perovskite solar cell is a ‘hot topic’ in energy. This is a potential breakthrough technology, but the cells suffer from poor stability. In this review article, researchers from Aalto and Hubei Universities provide a comprehensive discussion on the degradation mechanisms.
Research & Art
Published:

Aalto-China collaboration resulted in a novel 2-stage dish solar concentrator

Aalto University New Energy Technologies Group and Southeast University's Key Laboratory of Solar Energy Science and Technology have developed a novel solar concentrator for central solar power plants.
Cooperation, Research & Art
Published:
Figure. Solar irradiance distribution at focal point of the new concentrator.

Prize in Lighting Technology

Mr. Heikki Pulkkinen received the Best Thesis Award of the Illuminating Engineering Society (IES) of Finland.
Awards and Recognition, Research & Art
Published:

New understanding of fundamental photochemistry in dye solar cells

Molecular modeling and advanced spectroscopy helped to better understand fundamental photochemical processes in dye solar cells.
Research & Art
Published:

Printed perovskite solar cells

Carbon-based perovskite solar cells were fabricated for the first time by infiltrating the perovskite precursor ink with inkjet printing.
Research & Art
Published:
Printed perovskite solar cell.

Sannamari Pilpola received the Best Master's Thesis Prize 2015 in energy

World Energy Council Finland and Finnish Energy Economists awarded Sannamari Pilpola (M.Sc.) the Best Master's Thesis Prize of 2015 in energy.
Awards and Recognition
Published:

Cities show significant energy flexibility potential

Demand side management and power-to-heat conversion bring more flexibility for solar and wind power
Research & Art
Published:
Fig. Electricity consumption in Helsinki with shiftable loads. The time that the loads can shift their consumption is also indicated.

Prestigious Chinese award to professor Peter Lund

Professor Peter Lund has been awarded with the Chinese Jingling Friendship award.
Awards and Recognition
Published:

Solar energy pioneer Professor Peter Lund receives award for life's work

FinSolar project network of more than 50 organisations honoured Professor Peter Lund.
Awards and Recognition, Research & Art
Published:
peter_lund_palkinto_1_en.jpg

The Energy Garage is open for business!

The Energy Garage is open to everyone, regardless of their degree programme or academic background.
Cooperation, Studies
Published:
aalto_energy_garage_1_en.jpg