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Chicken feathers as FC membrane material

Chicken feathers as FC membrane material

Feathers from chickens or other poultry could in the future help make fuel cells more effective and cheaper as a material for membranes. Researchers at ETH Zürich and Nanyang Technological University (NTU) in Singapore have extracted the natural protein keratin from waste feathers, which as a protein building block is an essential component of hair and therefore a natural product. Every year, 40 million metric tons of the waste accrue worldwide, which otherwise is for the most part burned. The researchers process the keratin into extremely fine fibers in order to weave membranes from them. These are then used as electrolytes in the fuel cells.

In conventional fuel cells until now, toxic chemicals have been used for such membranes. They additionally are expensive and not ecologically degradable. The new membrane, on the other hand, is much less expensive. The production in the laboratory, according to ETH Zürich, reduced the cost to one third of the conventional. The chicken feather membrane could also be useful in H2 production by electrolysis, because the membrane is proton permeable and allows the particle migration between anode and cathode necessary for water splitting.

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As a next step, the researchers will now investigate how stable and durable the keratin membrane is. The team has already applied for a patent for the membrane and is now looking for investors or companies that want to further develop the technology and bring it to market.

Author: Niels Hendrik Petersen

Regional instead of international

Regional instead of international

Hy-Fcell has it difficult asserting itself

The aspiration of Landesmesse Stuttgart with Hy-Fcell is to host an international industry feature. This was also the case in earlier years, when the symposium with accompanying exhibition called F-Cell was a meeting point for numerous well-known representatives of the hydrogen and fuel cell community. Now, however, there are other events that are far larger and much more international, while the Hy-Fcell in September 2023 exhibited mainly regional companies within Germany.

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In the past, F-Cell was especially a conference. Parallel to this, several companies exhibited their products and services. Trade fair company Landesmesse Stuttgart is attempting to reverse the ratio by attracting more companies to the exhibition grounds, which are located directly by the airport in Stuttgart.

Compared to the previous year, a noticeable increase in the number of exhibitors was also recorded. Particularly regional players from the industrially strong surrounding area used the opportunity to present themselves and their products. Of course, foreign companies were also on site, but compared to the Hydrogen Technology Expo, the percentage was rather low. While almost solely English was spoken at the trade fair in Bremen, the chatter in Stuttgart was mainly German.

The significance of the conference, which was held in a rather remote location, seems to be diminishing substantially. During the opening session, there was a conspicuous number of empty chairs in the large hall. In the talks that H2-international held with participants, it also became clear that to the majority, the knowledge gained and the conference fees didn’t align.

Hy-Fcell Award for Ionysis

Noteworthy is that the innovation prize for hydrogen and fuel cells Hy-Fcell Award was given to the team around Matthias Breitwieser for the fourth time. This three-category prize worth 30,000 euros in total is given out every year by the German state Baden-Württemberg and supported by Wirtschaftsförderung Region Stuttgart, the Baden-Württemberg ministry for environment and energy, and Landesmesse Stuttgart.

This time, Breitwieser with the company Ionysis GmbH (see H2-international May 2023) competed in the category Start-up. The young company was founded in 2022 as a spin-off of Universität Freiburg and the research association Hahn-Schickard-Gesellschaft für angewandte Forschung, and currently has 15 employees who, among other things, specialize in finding alternatives to so-termed forever chemicals.

The young scientists developed membrane electrode assemblies (MEAs) that do not require the use of environmentally harmful fluorine compounds called PFAS (per- and polyfluorinated chemicals) – without sacrificing performance or costs. They replaced the previous standard material Nafion with hydrocarbons. Already in 2015, 2019 and 2022, the working group “Elektrochemische Energiesysteme” of Uni Freiburg as well as of the Hahn-Schickard-Gesellschaft received an award.

Breitwieser (see H2-international Oct. 2018 and Jan. 2016) said to H2-international: “The prize has high importance to us – visibility that comes with it has helped us a lot each time: in 2015 with our small academic research group that had just formed and while we were still doctoral students; 2019, as at the time Severin Vierrath and I had taken over the working group from our predecessor Simon Thiele and with the prize received the first public proof of our own successful academic work; and of course now in 2023 with our own first spin-off company. I hope the prize lands a few more times in Freiburg.”

Further prizes went to the institute of vehicle concepts of the DLR (German aerospace center) as well as to Robert Bosch GmbH. Interesting here was the affirmation of Bosch that it is saying goodbye to the fuel cell heating appliance for single-family homes and with the new 100‑kW SOFC system wants to advance up to the megawatt range.

Author: Sven Geitmann

Hydrogeit Verlag turns 20 years old

Hydrogeit Verlag turns 20 years old

Hydrogeit Verlag is proudly celebrating its 20th anniversary as a renowned specialist publisher in the world of hydrogen and fuel cell technology. Founded in 2002, the journey began under the visionary leadership of mechanical engineer Sven Geitmann, who wrote a thesis on “Hydrogen as a fuel for vehicle drives” in 1997.

20 years of pioneering work in hydrogen and fuel cells:
Geitmann’s passion and commitment to hydrogen and fuel cell technology is reflected in the publisher’s long-standing history: for two decades we have strived to share the latest developments, innovations and success stories as well as detailed knowledge for the entire H2 and FC sector. Our primary concern is to ensure objective and independent reporting that provides confidence and clarity to our readers.

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Outstanding Achievements:
Over the years, Hydrogeit Verlag has achieved significant milestones. The HZwei magazine is enjoying increasing popularity, both in digital form and as a high-quality print version. The hydrogen blog shines with current articles and exclusive interviews. And the calendar offers a comprehensive overview of events in the hydrogen and fuel cell industry. The extensive business directory is a proven resource for companies and experts. The first-class Google rankings, which make the content accessible to a wide audience, are the result of many years of dedicated work.

A look back and into the future:
Sven Geitmann, founder and owner of Hydrogeit Verlag, remembers the beginnings, when he personally put content online and even designed the first editions of his books himself.

“I had to spend hours trying to log into the university server via modem. But it was worth it – and luckily I no longer have to do everything myself. Today, when I look back on the past 20 years, I realize how far we have come together. I would like to emphasize that this success is not solely due to my work. A great team of professionals and talented authors accompanied me on this journey. Their dedication and expertise are essential parts of our outstanding reporting and information resources.

We are grateful for the support of our readers, authors and employees and look forward to further successful years in the service of hydrogen and fuel cell technology. We assure you that we will do our best in the future to continue to provide high-quality content and advance hydrogen and fuel cell technology,” explained Geitmann.

Visit us at www.h2-international.com to find out more.

Stracke other H2Now managing director

Stracke other H2Now managing director

BMV Energy GmbH is entering the market as another player in hydrogen refueling stations. The owner-managed, medium-sized company together with Score founded H2Now GmbH in August 2023 and appointed Stefan Schwarzer as managing director to advance the establishment of refueling stations with green hydrogen, particularly for commercial vehicles. In November 2023, the Berlin-based company announced that the company will be co-represented with second managing director Andrew Stracke in April 2024. Stracke was prior to this a member of the executive board at Westfalen AG.

H2Now was brought to life jointly by the petroleum company BMV and Score, a gas station operator with headquarters in Emden, to bundle the synergies of the medium-sized companies. To the BMV corporation belongs a gas station network with 145 stations of the brands Sprint and Go. According to the management, there are “already established locations suitable for the addition of a hydrogen refueling station with the help of H2NOW, to become part of the Germany-wide hydrogen station network and be supported with extensive know-how in project planning, funding, realization and operation.”

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Weichai Power: Strong share price increase

Weichai Power: Strong share price increase

The share price of Weichai Power has risen by almost 50 percent in the last few weeks. The reason is the partnership with BYD in the electrification of large vehicle fleets. A perfect joint venture, it seems. Weichai Power with BYD could – my guess – be pushing the door open to fuel cells, since alongside battery-electric trucks and other commercial vehicles, the fuel cell is perfect for long-haul journeys.

Weichai has a joint venture with Ballard Power in China (51:49), with a capacity of already 20,000 FC modules per year. And Weichai will be one of the main beneficiaries when in China a large subsidy program for fuel cells and hydrogen comes – maybe 2024 or 2025. Weichai is China’s largest diesel engine manufacturer, which is now moving towards e-mobility – comparable with Cummins Engine in the USA. Weichai is also cooperating with Bosch.

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Disclaimer

Each investor must always be aware of their own risk when investing in shares and should consider a sensible risk diversification. The FC companies and shares mentioned here are small and mid cap, i.e. they are not standard stocks and their volatility is also much higher. This report is not meant to be viewed as purchase recommendations, and the author holds no liability for your actions. All information is based on publicly available sources and, as far as assessment is concerned, represents exclusively the personal opinion of the author, who focuses on medium- and long-term valuation and not on short-term profit. The author may be in possession of the shares presented here.