Results 31 to 40 of about 34,314 (217)
ABSTRACT Aqueous zinc‐ion batteries (AZIBs) hold great promise for safe and sustainable energy storage, but their commercialization is impeded by severe Zn dendrite growth and interfacial instability. To address these challenges, we propose a defect engineering strategy employing ultrafine ZnAl2O4 (ZAO) nanoparticles (∼5 nm) with oxygen vacancy defects
Yilun Ren +9 more
wiley +1 more source
1934~1936年,美国著名数学家、哈佛大学数学系教授奥斯古德(1864~1943年)作为北京大学研究教授在数学系进行了讲学活动,主要开设了函数论方面的课程。他是首位在中国系统传播函数论的国外数学家。其讲学期间所撰英文著作《实变函数》和《复变函数》1936年由北京大学出版部出版。这两部著作部分内容取材于其所著《函数论教科书》,但有些内容经过较大的改编;前者稿本即其"实数函数论"课程讲义,是中国最早出版的实变函数教科书,后者与其"复数函数论"授课内容密切相关,是中国最早出版的复变函数教科书 ...
郭金海
core
ABSTRACT Regulating negative parameters of metacomposites is mainly limited by their unclear mechanisms, which affects their practical applications in new sensing, communication, electromagnetic (EM) protection and other fields. This work proposes a dual‐functional competitive design strategy based on the waste corncob‐derived carbon/polyaniline ...
Qiuyun Yang +4 more
wiley +1 more source
High‐Brightness Delayed Imaging Realized by Embedding Zinc Gallate Nanocrystals Into Glass
ABSTRACT X‐ray delayed imaging technology leverages an “irradiation‐storage‐thermally stimulated readout” mode, demonstrating unique advantages in intermittent monitoring scenarios such as high‐temperature/high‐radiation environments. This typically requires materials combining abundant carrier‐trapping energy levels with structural thermostability ...
Jun‐Xiao Wu +6 more
wiley +1 more source
Organizational Climate: Its Appearance and Hierarchical Relationship——A Perspective from the Body-Emotion Theory of Hermann Schmitz’s New Phenomenology [PDF]
摘要 谈起组织氛围,每个人都不会陌生,人们在不同的环境中会体验到不同的氛围,从这个角度看,组织氛围有其客观存在性;然而组织氛围往往要通过组织成员的主观感受表达出来,从这个角度看,组织氛围又有其主观内在性。通过以往的研究文献回顾,我们发现:经过将近八十年的关于组织氛围的研究,学界依然没有就组织氛围是什么,如何形成等方面达成一致。在以往的研究过程里始终没有把组织氛围的客观存在性和主观感受性很好地统一起来。主流认知学派多将组织氛围当作是组织成员对客观环境的认知结果,但是没有进一步发现组织中的统一的认知 ...
孙鹏飞
core
ABSTRACT The Schottky barrier height (SBH), which serves as a pivotal determinant of charge carrier injection efficiency in electronic devices, critically governs electrical behavior at metal/semiconductor interfaces. However, pronounced metal‐induced gap states at metal contact interfaces induce Fermi‐level pinning, which constrains the ...
Xiaofei Liu +10 more
wiley +1 more source
A Study on Relationship between Resource Dependence and Economic Growth [PDF]
毋庸置疑,经济增长需要一定的自然资源基础作支撑,但是对资源过度依赖以及粗放式的资源利用模式,必然会限制经济的发展,易导致所谓的“资源诅咒”现象。海峡西岸经济区金属和非金属矿产资源丰富,而能源矿产尤其是煤炭、石油等十分缺乏,一直以来,经济增长面临着缺油贫煤和严重依赖石化、煤炭资源的现实困境。随着工业化和城镇化日趋深入,特别是重工业部门的迅速发展,这一能源供求矛盾更加突出。因此,有必要对海西区的资源依赖度与经济增长关系进行研究。 首先,本文梳理了国内外学者关于资源诅咒存在性命题的相关文献,对现有观点 ...
张静杰
core
ABSTRACT The evolution of the γ′−Ni3(Al, Ti) phase in superalloys is governed by a coupled coalescence‐ripening mechanism driven by elemental diffusion. In this study, thermal exposure experiments were performed at 750°C and 800°C for durations ranging from 100 to 20,000 h.
Zhaotian Wang +5 more
wiley +1 more source
Sex discrepancy in establishing mouse visceral obesity model induced by high-fat diet. [PDF]
Peng C +5 more
europepmc +1 more source
ABSTRACT Single‐atom catalysis hinges on fundamental challenges in precisely controlling metal‐support interactions and rationally regulating metal–adsorbate relationships. Herein, we report a universal strategy for constructing highly efficient and well‐defined Cu(I) single‐atom catalysts based on a trifurcate AlL3 molecular support.
Donghui Zhang +9 more
wiley +1 more source

