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Energy

Interdisciplinary Research Centre
 

Progress toward a new generation of rechargeable batteries

Lithium-air batteries have the potential to outstrip conventional lithium-ion batteries by storing significantly more energy at the same weight. However, their high-performance values have thus far remained theoretical, and their lifespan remains too short. A team has now proposed addition of a soluble catalyst to the electrolyte. It acts as a redox mediator that facilitates charge transport and counteracts passivation of the electrodes.

A new experimental system to bring quantum technologies closer to students

The world of quantum physics is experiencing a second revolution, which will drive an exponential leap in the progress of computing, the internet, telecommunications, cybersecurity and biomedicine. Quantum technologies are attracting more and more students who want to learn about concepts from the subatomic world -- such as quantum entanglement or quantum superposition -- to explore the innovative potential of quantum science. In fact, understanding the non-intuitive nature of quantum technology concepts and recognizing their relevance to technological progress is one of the challenges of 2025, declared the International Year of Quantum Science and Technology by UNESCO.

Researchers discover new way to store hydrogen using lignin jet fuel

An international team of scientists has discovered a way to store and release volatile hydrogen using lignin-based jet fuel that could open new pathways for sustainable energy production. In a new study scientists demonstrated that a type of lignin-based jet fuel they developed can chemically bind hydrogen in a stable liquid form. The research has many potential applications in fuels and transportation and could ultimately make it easier to harness hydrogen's potential as a high energy and zero emissions fuel source.

New weapon against harmful algal blooms

Effective management of phosphorus is needed to curb the rise of harmful algal blooms. Few studies have explored how algal biomass, especially blue-green algae, can be used to create materials that remove phosphate from water. Researchers have filled that gap by transforming cyanobacterial biomass into materials that can pull harmful phosphorus out of water. Materials treated in the study removed more than 99% of phosphorus. With further refinement and scalability, this method could become a key tool for managing nutrient pollution.

Inconsistencies in hospital toxicology screening protocols following serious motor vehicle collisions

A new study has found that drug screening practices may be inconsistent with potential downstream effects in reporting to the RMV.

New measurements of solar radiative opacity thanks to helioseismology

Researchers have pioneered an innovative method using helioseismology to measure the solar radiative opacity under extreme conditions. This groundbreaking work not only reveals gaps in our understanding of atomic physics but also confirms recent experimental results, thereby opening new perspectives in astrophysics and nuclear physics.

Researchers invent a new tool to help lower the cost of tomorrow's medicine

Researchers have developed a new chemical tool that could help lower the cost of prescription medications. The tool, called AshPhos, is a ligand, or molecule, that makes it easier to create special carbon-nitrogen bonds. These bonds are the backbone of more than half of all medicines on the market today.

Scientists develop ultra-thin absorbers with record-breaking bandwidth

A research team has introduced a new concept for designing ultra-thin absorbers that enables absorbing layers with a record-high bandwidth-to-thickness ratio, potentially several times greater than that of absorbers designed using conventional approaches.

Professor Rachael Garrett has joined the Joint Committee of the UK's JNCC

http://www.geog.cam.ac.uk/news/feed.rss - Mon, 27/01/2025 - 12:50
Rachael Garrett, Moran Professor of Conservation and Development at the Department of Geography has joined the Joint Committee of the UK's Joint Nature Conservation Committee (JNCC) as an independent member. This is a public appointment made through an application and competition. JNCC is the only statutory nature advisor to all four countries of the UK. The Joint Committee is a leadership body at the JNCC which includes independent members alongside members from Nature England, NatureScot, and Natural Resources Wales. The Joint Committee and JNCC provide scientific evidence and advice to help decision makers turn science into action for nature to guide the UK on a sustainable path. The JNCC works across land and sea with partners throughout the UK, the UK Overseas Territories, the Crown Dependencies and around the world.

Strong as steel, light as foam: High-performance, nano-architected materials

Researchers have used machine learning to design nano-architected materials that have the strength of carbon steel but the lightness of Styrofoam. The team describes how they made nanomaterials with properties that offer a conflicting combination of exceptional strength, light weight and customizability. The approach could benefit a wide range of industries, from automotive to aerospace.

Peeling back the layers: Exploring capping effects on nickelate superconductivity

Researchers used cutting-edge X-ray techniques to gain new insights into 'infinite-layer' nickelate materials.

Researcher unveiling the uncharted reaction pathways of carbon dioxide in supercritical water

A research team has made significant discoveries regarding the complex reaction mechanisms of carbon dioxide (CO2) in supercritical water. These findings are crucial for understanding the molecular mechanisms of CO2 mineralization and sequestration in nature and engineering, as well as the deep carbon cycle within the Earth's interior. This understanding will help pave the way for new directions in future carbon sequestration technologies.

Quantum: Calculating error-free more easily with two codes

Various methods are used to correct errors in quantum computers. Not all operations can be implemented equally well with different correction codes. Therefore, a research team has developed a method and implemented it experimentally for the first time, with which a quantum computer can switch back and forth between two correction codes and thus perform all computing operations protected against errors.

Revolutionizing ammonia synthesis: New iron-based catalyst surpasses century-old benchmark

The novel iron-based catalyst exhibits superior performance for ammonia (NH3) synthesis compared to a well-established, century-old counterpart. By designing this new catalyst with an inverse structure, they managed to boost the NH3 production rate per volume of catalyst beyond levels never reached by conventional catalysts. These findings could lead us to more efficient NH3 synthesis, which is crucial to the agricultural and chemical industries.

Progress and challenges in brain implants

A scientific team looks at the progress and challenges in the research and development of brain implants. New achievements in the field of this technology are seen as a source of hope for many patients with neurological disorders and have been making headlines recently. As neural implants have an effect not only on a physical but also on a psychological level, researchers are calling for particular ethical and scientific care when conducting clinical trials.

New design makes aluminum batteries last longer

Large batteries for long-term storage of solar and wind power are key to integrating abundant and renewable energy sources into the U.S. power grid. However, there is a lack of safe and reliable battery technologies to support the push toward sustainable, clean energy. Now, researchers have designed a cost-effective and environment-friendly aluminum-ion (Al-ion) battery that could fit the bill.

Make it worth Weyl: Engineering the first semimetallic Weyl quantum crystal

Researchers have demonstrated an ideal Weyl semimetal, marking a breakthrough in a decade-old problem of quantum materials.

Adding bridges to stabilize quantum networks

While entangled photons hold incredible promise for quantum computing and communications, they have a major inherent disadvantage. After one use, they simply disappear. In a new study physicists propose a new strategy to maintain communications in a constantly changing, unpredictable quantum network. By rebuilding these disappearing connections, the researchers found the network eventually settles into a stable -- albeit different -- state.

Finding better photovoltaic materials faster with AI

Perovskite solar cells are a flexible and sustainable alternative to conventional silicon-based solar cells. Researchers were able to find -- within only a few weeks -- new organic molecules that increase the efficiency of perovskite solar cells. The team used a clever combination of artificial intelligence (AI) and automated high-throughput synthesis. Their strategy can also be applied to other areas of materials research, such as the search for new battery materials.

Bacteria found to eat forever chemicals -- and even some of their toxic byproducts

A team has identified a strain of bacteria that can break down and transform at least three types of PFAS, and, perhaps even more crucially, some of the toxic byproducts of the bond-breaking process.