Results 11 to 20 of about 8,228 (166)
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 High‐entropy alloys (HEAs) have attracted considerable interest from researchers owing to their tunable chemical compositions, exceptional structural stability, and promising catalytic properties. However, their large‐scale application is often hindered by complex manufacturing techniques and poor durability.
Sheng Guo +9 more
wiley +1 more source
ABSTRACT The development of efficient and stable bifunctional catalysts remains a key challenge for green hydrogen production via electrochemical water splitting. In this study, a bimetallic Mo/Fe‐doped CoP2 nanoleaf array anchored on carbon cloth (Mo, Fe‐CoP2@CC) was synthesized from zeolitic imidazolate framework‐L (ZIF‐L) via an ion‐exchange and low‐
Xiangqun Zeng +6 more
wiley +1 more source
ABSTRACT MCrAlX coatings are widely used as bond coats in thermal barrier coating systems to protect turbine blades from high‐temperature oxidation. However, their oxidation resistance is often restricted by uncontrolled microstructures, surface roughness, and aggregation of reactive elements (REs). In this study, high‐repetition‐rate femtosecond laser
Wei Qian +7 more
wiley +1 more source
在变温动物中,不同的性别决定机制可以在同一物种中共存并且发生相互转变,但由不同性别决定机制造成的雄性之间的差异及其内在机制还不清楚。在本研究中,我们利用同时具有遗传型性别决定和温度依赖型性别决定的雌核生殖银鲫(Carassius gibelio)来阐述这个问题。 通过本文的研究发现,银鲫遗传型雄性和温度依赖型雄性具有相似的雄性形态、精巢组织结构、精子结构和精子活力。然而,当雌性个体与遗传型雄性受精时,在受精卵中可以观察到精核发生解凝并与雌原核融合。与此相反的是,当雌性个体与温度依赖型雄性受精时 ...
朱要军
core
Plasma‐Boosted Bi2Mn4O10 Electrocatalysis Enables Real‐Time On‐Board Monitoring of CO2 in Exhaust
ABSTRACT Real‐time monitoring of CO2 concentration in automobile exhaust is critical for effective carbon emission reduction. However, the inherently inert nature of CO2 poses a significant challenge for achieving accurate and efficient detection in the exhaust automobile environment.
Aining Jiang +6 more
wiley +1 more source
目的探讨精子凋亡与精子密度、活力、形态关系。方法分析69例男性不育患者精液样本,采用计算机辅助精液分析进行精液参数检测,采用精子形态检测系统下人工修正方法进行精子形态分析,瑞-姬染色检测精子凋亡率。结果精子凋亡率与精子密度之间没有显著相关性(P>0.05),精子凋亡率与精子活力、正常形态精子百分率之间有显著负相关性 ...
李然伟 +4 more
doaj
Effects of Nonylphenol and Estradiol on Gonad Development and Sperm Motility in Chinese Black Sleeper Bostrichthys sinensis [PDF]
本文以中华乌塘鳢(BostrichthyssinensisLacépède)为研究对象,以壬基酚(4-nonylphenol,NP)和雌二醇(17β-estradiol,E2)为环境内分泌干扰物的代表,从幼鱼和成鱼两个层次上研究其对中华乌塘鳢性分化、幼鱼性腺发育以及对雄鱼精子发生和精子活力的影响,探讨养殖中华乌塘鳢雌雄同体产生的诱因及其作为水环境污染的指示生物的可行性,为发展鱼类健康养殖和环境保护提供科学依据。 在幼鱼暴露阶段,将30日龄的幼鱼暴露于1、10、100μg/L3个质量浓度的NP和10μg ...
左明杰
core
Research Progress on Multiple Organ Damage and Mechanism of Cantharidin Poisoning [PDF]
Cantharidin poisoning has been proven to cause multiple organ damage. Acute circulatory failure, acute renal failure, and multiple organ failure resulting from cantharidin poisoning are the main causes of death for patients with cantharidin poisoning ...
ZHANG You-you, YU Ya-lei, ZHANG Jie,et al
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Research Progress on Strontium Function in Foods [PDF]
Strontium is of great significance to human health and participates in various physiological functions and biochemical effects. It has great prospects in the development of health products and natural medicines. Strontium not only has a protective effect
HUANG Xulai, GAO Yanan, ZHANG Yangdong, WANG Jiaqi, ZHENG Nan
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