Results 21 to 30 of about 21,885 (119)
ABSTRACT Lithium–sulfur (Li–S) batteries are promising for next‐generation high‐energy‐storage systems but are hindered by polysulfide shuttle, sluggish kinetics, and volume expansion. Conventional carbon hosts struggle to simultaneously anchor and convert polysulfides efficiently.
Ling Chen, Peng Xu, Jiaojing Shao
wiley +1 more source
Æ E Æ Å – Reshaping the Role of Træna Fishermen
This diploma project aims to strengthen the viability of Træna’s community by proposing an ocean research facility in the archipelago, enabling the next generation of local fishermen to collect oceanographic data while working at sea. The idea of the fisherman as oceanographer is inextricably linked to the architectural program on the island of ...
openaire +1 more source
Electron‐Donating Multifunctional Molecules: A Strategy for High‐Performance Perovskite Solar Cells
ABSTRACT Multifunctional molecules containing electron‐donating groups are critically important in perovskite solar cells (PSCs), including defect passivation, crystallization modulation, energy level alignment, and other functions. This review systematically examines the application and research progress of such multifunctional molecules in PSCs ...
Heng Liu +14 more
wiley +1 more source
ABSTRACT Rationally designing an electrocatalyst to achieve stable and efficient urea oxidation reaction (UOR) is crucial but still challenging, especially for ampere‐level application. Herein, Mn and Fe dual‐doped Ni0.85Se (Mn/Fe–Ni0.85Se) catalyst is synthesized via a facile and scalable electrodeposition and followed by selenization.
Guanglin Zhu +6 more
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ABSTRACT The electrocatalytic co‐reduction of CO2 and nitrate (NO3− ${\text{NO}}_{3}^{-}$) to synthesize urea presents a sustainable alternative to traditional industrial processes, yet its efficiency is fundamentally limited by the kinetically mismatched activation and coupling of CO2 and NO3− ${\text{NO}}_{3}^{-}$.
Jiayu Liu +9 more
wiley +1 more source
"fordi før så skreiv æ Å-G". En studie om andreklassingers valg av stavemåter.
The purpose of this master's thesis has been to look at the choices students in Year 2 make when spelling words. The students participating in this research are in the transition between phonological and orthographic writing, and the study will focus on how these students adopt different spelling strategies. The assignment's data material is taken from
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ABSTRACT Although alloy‐based materials present potential for peroxymonosulfate (PMS) activation, metal ion leaching remains severely restricted during the pollution degradation process. Herein, the porous carbon‐supported Fe–Cu alloy derived from industrial copper slag was prepared to remove the organic pollutants from wastewater while inhibiting the ...
Xuanren Chen +10 more
wiley +1 more source
ABSTRACT Solar‐blind ultraviolet (UV) photodetectors (SBPDs) play a critical role in applications including UV communication and fire warning systems. Gallium oxide (Ga2O3) has emerged as a promising material due to its wide bandgap and low cost, but suffers from high dark current and slow response speed caused by oxygen vacancy (VO) defects. This work
Yuhao Lin +14 more
wiley +1 more source
综述了湿空气氧化法、光催化氧化法、超临界水氧化法、电催化氧化法和臭氧氧化法等高级氧化方法在农药废水处理中的研究进展,介绍了不同高级氧化方法的优缺点和处理效果。同时对近年来出现的高级氧化法与微波及超声方法的联用工艺进行了介绍,并对今后农药废水处理需进一步研究的问题提出了建议。
李姗姗, 刘峻峰, 冯玉杰
doaj +2 more sources
综述了厌氧氨氧化工艺在污水处理中的应用研究现状,介绍了基质浓度、有机物、溶解氧、温度以及pH等对厌氧氨氧化过程的影响,并对运行较为成功的工程案例进行了分析说明。在此基础上,提出了厌氧氨氧化工艺的未来研究重点,具体包括:变温条件下厌氧氨氧化菌的快速适应及性能保持,多因素共同作用对厌氧氨氧化的综合影响,厌氧氨氧化菌的快速增殖与稳定保留,短程硝化过程的稳定实现。
李航, 姚潇涵, 张欣, 吕利平
doaj +2 more sources

