Results 21 to 30 of about 34,314 (217)
A High Capacity‐Long Cycling Concurrent Strategy of Ti3C2/MgH2 for Lithium Storage
Rare Metals, EarlyView.ABSTRACT The excellent electrical conductivity and superior cycling stability render Ti3C2 MXene a promising Li ion battery anode. Nevertheless, the practical implementation of Ti3C2 MXene in commercial applications faces significant challenges, predominantly due to the low specific capacity.
Tingting Xu +9 more
wiley +1 more source
Peer Effects on Dividend Policy [PDF]
, 2016 随着心理学和行为科学的兴起，行为金融学和财务学应运而生。它们更改了 参与者为理性人的假设条件，将管理者的行为和心理因素纳入金融学和财务学领 域进行考察。同群效应最初广泛应用于社会学和教育学等领域，表示公司管理人 员在制定财务政策时对同行公司财务决策做出的反应，近年来被国外学术界频繁 引入金融学和财务学领域中，用于分析个人投资者的决策或上市公司管理者的政 策制定问题。 本文选取了我国1998年至2014年非金融类所有上市公司的财务数据，以同 群效应为视角 ...
杜姗
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Rare Metals, EarlyView.ABSTRACT CoP has become a research hotspot for supercapacitor electrode materials because of its considerable theoretical capacitance and metalloid nature, but its commercial application remains hampered by structural instability and sluggish ion kinetics.
Gaoliang Wang +8 more
wiley +1 more source
On Perfect Difference Families and their Applications to Radar Arrays [PDF]
, 2012 科学研究費助成事業(科学研究費補助金)研究成果報告書：基盤研究(C)2009-2011課題番号 ...
MIAO YING, 繆 瑩
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Rare Metals, EarlyView.ABSTRACT Developing low‐energy‐input electrocatalytic systems for efficient hydrogen production is crucial for advancing sustainable energy technologies. The overall hydrazine splitting (OHzS) has emerged as a promising strategy to reduce the overall energy consumption by replacing the sluggish oxygen evolution reaction.
Haozhou Chen +13 more
wiley +1 more source
Internet Negative News Coding for Classification and Key Word for Retrieval Research [PDF]
, 2016 与区域相关的网络负面新闻信息逐渐成为了区域内执政者维护区域媒介形象和危机管理的焦点，因此对负面新闻信息的分类和检索就显得意义重大，而开发高质量的负面新闻信息编码分类工具和检索工具则是进行负面新闻信息分类和检索的关键。为解决负面新闻信息分类与检索这两个问题，笔者做了两项研究：研究一是运用扎根理论，对混合抽样所得的6626条负面新闻标题进行了归纳，力图得到涉及区域媒介形象的网络负面新闻信息编码分类工具、和分类类目；研究二是对6626条负面新闻信息进行关键字词的归纳 ...
杨旭彬
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Rare Metals, EarlyView.ABSTRACT The sluggish kinetics of the oxygen reduction reaction (ORR) necessitate developing oxygen electrodes with enhanced electrocatalytic activity for practical zinc–air battery applications. In this study, an iron‐doped copper sulfide electrocatalyst (CuFeNS‐PNC) anchored on metal–organic framework‐derived carbon substrates was designed, featuring
Taichong Chitboonyakasem +4 more
wiley +1 more source
Geometric topology of spaces with curvature bounded above [PDF]
, 2013 科学研究費助成事業(科学研究費補助金)研究成果報告書：若手研究（B）2009-2012課題番号 ...
Nagano Koichi, 永野 幸一
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Rare Metals, EarlyView.ABSTRACT Although lithium metal has been regarded as an ideal anode material for high‐energy‐density batteries, its practical applications remain hindered by many serious challenges. Three‐dimensional (3D) porous Cu current collectors demonstrate potential in ensuring uniform Li deposition.
Meng‐Qi Zhu +7 more
wiley +1 more source
[[alternative]]Numerical and Mathematical Analysis of Neural Network [PDF]
計畫編號：NSC93-2119-M032-001研究期間：200409~200507研究經費：270,000[[abstract]]在NN 方面: 對於CNN 動態解，我們將發展好的，可信的數值方法來模擬大型的神經 網路，同時考慮其中所引發的數學問題；動態解中的週期解的存在、唯一、 穩定性，並進一步透過Shadowing Lamma 做嚴格的數學證明週期解存在性， homoclinic point 的存在性，並計算Lyapunov exponent，對temporal chaos 做嚴格的數學證明 ...
楊定揮
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