Results 11 to 20 of about 1,980 (126)
Graphical abstract Abstract A flexible carbon fiber‐confined yolk‐shelled silicon‐based composite is reported as an anode material for lithium storage applications. Silicon nanoparticles (Si NPs) are confined by the N‐doped hollow carbon cages (Si‐NHC) and these uniform dispersed yolk‐shell‐structured Si‐NHC units were encapsulated by the carbon fibers
Dong‐Chen Jia +8 more
wiley +1 more source
Read the free Plain Language Summary for this article on the Journal blog. Abstract Orchid mycorrhiza forms unique symbiotic associations between members of the Orchidaceae and multiple ecological guilds of fungi. Because orchids associate with a wide variety of fungi with different ecological functions, they represent an ideal study system to address ...
Deyi Wang +8 more
wiley +1 more source
Read the free Plain Language Summary for this article on the Journal blog. Abstract Hydrothermal vent systems are important biodiversity hotspots that host a vast array of unique species and provide information on life's evolutionary adaptations to extreme environments.
Yiming V. Wang +9 more
wiley +1 more source
ABSTRACT The utilization of carbonaceous anodes in electrochemical systems, particularly potassium‐ion batteries (PIBs), remains hindered by sluggish kinetics and modest capacities, which are caused by the intrinsic ion storage mechanisms and constrained interlayer spacings.
HaiSong Chen +7 more
wiley +1 more source
为探究改良剂对复垦土壤团聚体组成及有机碳含量的影响,采用田间微区的方法按表层0—20 cm土壤重量占比1%,3%,5%的比例添加泥炭、腐殖酸和蛭石,研究3种改良剂对复垦土壤团聚体组成、总有机碳、各粒级团聚体有机碳含量、土壤红外光谱特征的影响。结果表明:施用3种改良剂后各处理土壤机械稳定性团聚体均以 > 5 mm的最多,施用泥炭和腐殖酸后 > 5 mm团聚体含量随着改良剂施用比例的升高而增大,且MWD(平均质量直径)值均高于CK。其中,5%腐殖酸对调控 > 5 mm团聚体含量效果最佳,在6个月时 > 5 ...
刘新梅 +5 more
doaj
ABSTRACT High‐capacity SiOx/graphite (SiO/G) anodes offer great potential for advancing lithium‐ion battery technology; however, their practical application is limited by low initial coulombic efficiency (ICE) and rapid capacity decay. These challenges primarily arise from unstable phase transitions and the formation of the solid electrolyte interphase
Wan‐Xing Zhang +14 more
wiley +1 more source
Cs2SnI6: A Perovskite‐Based Electromagnetic Wave Absorbing Material
ABSTRACT Lead halide perovskites and carbon‐based materials are interesting, high‐performing electromagnetic wave absorbing materials. However, only a few studies have been carried out to examine in detail the electromagnetic wave absorption properties of these materials.
Fei Han +11 more
wiley +1 more source
通过对滨海盐化潮土小麦—玉米轮作2年田间定位试验,研究不同改良剂施用对土壤团聚体分布、稳定性及土壤团聚体中有机碳含量、各级团聚体有机碳对总有机碳贡献率的影响。试验共设置3个处理:对照(CK)、有机土壤改良剂(OSA)和有机—无机土壤改良剂(CSA),分析土壤团聚体分布、水稳性大团聚体(R0.25)、平均重量直径(mean weight diameter,MWD)、几何平均直径(geometric mean diameter,GMD)、分形维数(D)、有机碳储量(soil organic carbon ...
马征 +5 more
doaj
ABSTRACT Prelithiation is effective for compensating active lithium‐ion (Li+) loss in silicon (Si)‐based battery electrode materials. However, owing to the dynamic growth of the solid electrolyte interface (SEI), capacity fading remains the biggest challenge for the industrialization of Si electrodes.
Wen‐Jie He +9 more
wiley +1 more source
ABSTRACT Formic acid (FA) is considered to be a safe and convenient hydrogen source; however, achieving controlled and efficient FA dehydrogenation under mild conditions using stable solid catalysts remains a significant challenge. Pd‐based catalysts have been extensively studied due to their superior catalytic activity to other metal catalysts.
Shuai Wei +10 more
wiley +1 more source

