Results 171 to 180 of about 125,521 (199)
Advanced Science, EarlyView.This study introduces a small‐molecule additive to improve the stability of stretchable organic field‐effect transistor (OFET). Furthermore, stretchable OFET‐based pesticide sensors with extended‐gate electrodes are constructed. It achieves highly sensitive and precise detection of chlorpyrifos pesticide, reaching a detection limit as low as 0.032 ppb.
Weiyu Wang +9 more
wiley +1 more source
Advanced Science, EarlyView.Three novel 3D layered integrated electrodes for Pd‐catalysed ethanol oxidation are developed; their innovative design features N‐heterocyclic amide linkers grafted on an MXene, co‐anchoring Pd nanoparticles via “hand‐in‐hand” coordination. The resulting well‐defined Pd (111) catalytic sites help achieve extremely stable long‐term cycling with ...
Zhangxin Chen +11 more
wiley +1 more source
Advanced Science, EarlyView.This article reviews dual‐function piezo‐photocatalytic systems that combine light and mechanical energy to produce hydrogen and clean the environment. It explains how various materials, including metal oxides, 2D structures, perovskites, and composites, enhance charge separation and reaction efficiency.
Nguyễn Hoàng Ly +4 more
wiley +1 more source
Advanced Science, EarlyView.Alkaline seawater electrolysis represents a promising approach for sustainable green hydrogen production. Nevertheless, catalyst stability remains a critical challenge due to active metal dissolution and chlorine‐induced corrosion during prolonged industrial‐scale operation. Here, a surface engineering strategy is presented that employs phytic acid (PA)
Peng Wang +8 more
wiley +1 more source
Advanced Science, EarlyView.This study reports photodeposited Pt nanoparticles on WOx nanowires (Pt–WOx (P)) as a bifunctional catalyst for ammonia electrolysis. Strong metal–support interactions promote electron transfer to Pt, lowering the energy barrier of the rate‐determining step and suppressing NOx formation.
Changhyun Lim +9 more
wiley +1 more source
Designing Co–N/C Cathode Catalysts with Dense Atomic Cobalt Sites for Enhanced PEMFC Performance
Advanced Science, EarlyView.Cobalt‐based platinum‐metal free catalysts can compete with iron‐based materials as catalysts on the cathodes of fuel cells due to their high site density and activity. This discovery highlights the importance of understanding the active sites responsible for the catalytic activity in these non‐precious metal catalysts.
Mengjun Gong +7 more
wiley +1 more source
Advanced Science, EarlyView.Interrupting the air supply during the operation of solid oxide fuel cells leads to irreversible chemical degradation of the cathode materials, primarily driven by strontium at the A‐site of perovskite structures. Alternative strontium‐free materials effectively address this issue, ensuring high performance and reliable operation during operational ...
Haewon Seo +11 more
wiley +1 more source
FARMERS' KNOWLEDGE OF OCCUPATIONAL POISONINGS IN SOUTH KHORASAN, 2009 [PDF]
, 2011 M H Hosseini +10 more
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Toward Complete CO2 Electroconversion: Status, Challenges, and Perspectives
Advanced Energy Materials, EarlyView.Electrocatalytic CO2 reduction and CO2 batteries face challenges in achieving complete CO2 conversion with high conversion rates and Faradaic efficiency simultaneously. Existing systems compromise one for the other with incomplete CO2 conversion and inefficiencies, hindering practical applications. This perspective highlights state‐of‐the‐art progress,
Changfan Xu +5 more
wiley +1 more source