Results 101 to 110 of about 40,893 (182)

合成流量法在胜前(二)水文站低水位级流量测验中的应用

open access: yesRenmin Zhujiang
针对胜前(二)水文站低水流量测验受下游电站的蓄放水影响的问题,从胜前(二)水文站所在流域特点、低水特性及实现低水流量的难点出发,探索采用合成流量法进行低水位级流量测验。经检验,合成流量法方案满足二类精度站测验要求,合成流量推出径流量合理,低水位级可用辅助断面合成流量推流。
刘财福, 何文, 陈川, 吴龙伟
doaj  

Defect Engineering of Carbon Frameworks Driven All‐Slope Hard Carbon Anodes for Fast‐Charging Sodium‐Ion Batteries

open access: yesRare Metals, Volume 45, Issue 8, August 2026.
ABSTRACT Fast‐charging capability is one of the crucial factors determining the application prospects of sodium‐ion batteries (SIBs). Nevertheless, the mismatched sodium storage kinetics and Coulombic efficiency (CE) in hard carbon anodes are bottlenecks in the implementation of fast‐charging SIBs. Herein, we propose a facile pre‐carbonization strategy
Qixin Liu   +8 more
wiley   +1 more source

Dual‐Site Electronic Modulation in Mn/Fe‐Doped Ni0.85Se for High‐Efficiency Urea Oxidation at Industrial Current Density

open access: yesRare Metals, Volume 45, Issue 8, August 2026.
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
wiley   +1 more source

液晶冠醚的合成

open access: yes四川大学学报. 自然科学版, 1990
合成了一类新型的冠醚化合物,它们不仅具有冠醚络合金属离子的特性,还具有液晶的特性。还发现这些冠醚与金属离子络合后.仍然有液晶性质,因而这种液晶具有导电性;同时还发现液晶冠醚要形成具有液晶性质的络合物,主要决定于形成络合物的阴离子的结构。
谢明贵   +4 more
doaj  

Long-term follow-up of children with carbamoyl phosphate synthase 1 deficiency detected in newborn screening. [PDF]

open access: yesZhejiang Da Xue Xue Bao Yi Xue Ban, 2023
Zhang Z   +8 more
europepmc   +1 more source

Dual‐Layer Solid Electrolyte Interphase Enables Effective Suppression of Lithium Dendrites

open access: yesRare Metals, Volume 45, Issue 8, August 2026.
ABSTRACT The heterogeneous solid electrolyte interphase (SEI) at the Li metal anode often leads to slow and uneven Li+ flux, causing severe Li dendrite growth. Herein, we combine X‐ray photoelectron spectroscopy and cryogenic transmission electron microscopy to demonstrate that a dual‐layer SEI, consisting of an inorganic inner layer and an organic ...
Huaping Wang   +4 more
wiley   +1 more source

[Holocarboxylase synthetase deficiency induced by HLCS gene mutations: a rare disease study]. [PDF]

open access: yesZhongguo Dang Dai Er Ke Za Zhi, 2023
Li KY   +7 more
europepmc   +1 more source

Doping‐Engineered Modulation of Oxygen Vacancy Formation Energy in Gallium Oxide for High‐Performance Solar‐Blind UV Photodetectors

open access: yesRare Metals, Volume 45, Issue 8, August 2026.
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

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