Results 271 to 280 of about 979,369 (340)

Shedding Light on Common Misinterpretations in Photocatalyst Characterization

Advanced Energy Materials, EarlyView.
For heterogeneous semiconductor‐based photocatalysts, Marschall et al. highlight common misconceptions in material synthesis, characterization, and performance evaluation, together with detailed explanations on how to avoid them. The guidelines thus presented can help to improve reporting of photocatalyst performance in environmental applications, such
Roland Marschall, Lion Schumacher, Jennifer Strunk   +2 more
wiley   +1 more source

Two distinct current systems in the ionosphere of Mars. [PDF]

Nat Commun
Gao J, Li S, Mittelholz A, Rong Z, Persson M, Shi Z, Lu H, Zhang C, Wang X, Dong C, Klinger L, Cui J, Wei Y, Pan Y.   +13 more
europepmc   +1 more source

Stability of Organic Photovoltaics: From Root Causes to Advanced Analytical Techniques

Advanced Energy Materials, EarlyView.
This review explains the causes and mechanisms of degradation in organic photovoltaics (OPVs). It explores how various factors, including heat, light, oxygen, and inherent material properties, influence OPV stability. The study categorizes degradation pathways and analyzes their impact on device performance, providing insights into the fundamental ...
Yelim Choi, Dohyun Kim, Seung Un Ryu, Hangyeol Kim, Sungryong Kim, Minjun Kim, Taiho Park   +6 more
wiley   +1 more source

Magnetic diffusion in solar atmosphere produces measurable electric fields. [PDF]

Nat Commun
Anan T, Casini R, Uitenbroek H, Schad TA, Socas-Navarro H, Ichimoto K, Jaeggli SA, Tiwari SK, Reep JW, Katsukawa Y, Asai A, Qiu J, Reardon KP, Tritschler A, Wöger F, Rimmele TR.   +15 more
europepmc   +1 more source

Peroxide‐Driven Nitrogen Fixation Reactions for Energy Storage Applications

Advanced Energy Materials, EarlyView.
Sustainable ammonia synthesis from air as a hydrogen energy carrier and storage medium is demonstrated via an efficient dual‐step electrochemical approach at ultralow overpotential (−0.1 V vs. RHE). Atmospheric nitrogen is first oxidized to nitrate using in situ generated peroxide, then directly converts to ammonia on the same electrode, achieving ...
James Ebenezer, Parthiban Velayudham, Alex Schechter   +2 more
wiley   +1 more source

Revealing Localized Dark‐Exciton Populations in 2D Perovskites via Magneto‐Optical Microscopy

Advanced Energy Materials, EarlyView.
Magneto‐optical microscopy is used on metal halide perovskites for the first time to reveal the heterogenous nature of exciton emission in 2D perovskites. The study reveals that the morphology of 2D perovskite thin films has a crucial impact on localisation of bright and dark excitons.
Christopher G. Bailey, Adrian Mena, Tik Lun Leung, Nicholas P. Sloane, Chwenhaw Liao, David R. McKenzie, Dane R. McCamey, Anita W. Y. Ho‐Baillie   +7 more
wiley   +1 more source

Highly enantioselective synthesis controlled by spin-exchange interaction. [PDF]

Sci Adv
Yan Y, Shaikh M, Beard MC, Gu J, Hendrix I.   +4 more
europepmc   +1 more source

Beyond Heat Harvesting: Thermoelectric Materials and Hybrid Devices for Smart Sensing and Sustainable Technologies

Advanced Energy Materials, EarlyView.
The review highlights the multifunctional capabilities of thermoelectric sensors integrated with advanced features such as biocompatibility, advanced integration, self‐healing, and environmental adaptability. Emphasizing sustainability and adaptability, these sensors offer enhanced durability, increased efficiency, reduced waste, and seamless ...
Neeraj Dhariwal, Preety Yadav, Akanksha, Sakshi Bisht, Ramesh Chandra, O. P. Thakur, Paul V. Braun, Sung Bum Kang, Amit Sanger, Vinod Kumar   +9 more
wiley   +1 more source

Wandering of the auroral oval 41,000 years ago. [PDF]

Sci Adv
Mukhopadhyay A, Panovska S, Garvey R, Liemohn MW, Ganjushkina N, Brenner A, Usoskin I, Balikhin M, Welling DT.   +8 more
europepmc   +1 more source

Pretreatment and Valorization of Critical Materials from Lithium‐Ion Batteries Using Electrostatic and Magnetic Separation

Advanced Energy and Sustainability Research, EarlyView.
This study investigates how magnetic and electrostatic separation processes can be applied to coarsely shredded Li‐ion batteries to effectively recover high‐purity concentrates of shredded cathode electrode, shredded anode electrode, and shredded separator.
Hyeyeon Lee, Elizabeth H. Driscoll, Kristian Waters, Emma Kendrick, Roberto Sommerville   +4 more
wiley   +1 more source