Results 21 to 30 of about 7,054 (169)
ABSTRACT Two‐dimensional (2D) nonlayered niobium nitrides have attracted considerable interest for electrochemical energy storage. However, the synthesis of these materials is hampered by their nonlayered crystal structures, which are characterized by strong three‐dimensional chemical bonding.
Rui Huo +7 more
wiley +1 more source
BMC research on breaker and related low voltage equipment [PDF]
团状模塑料(BulkMoldingCompounds,简称BMC)又称为模塑料,是复合材料产业中一类很重要的产品。BMC是由不饱和聚脂树脂、低收缩剂、填料、引发剂、增稠剂和玻璃纤维等组份混合而成的热固性复合材料。BMC具有成本低、工艺性好,强度高等特点,在汽车、电子电器、家用电器等各种工业制品上广泛应用。高分断断路器开关对材料要求严苛,需要外观好,强度高,以及成本低等要求,我们使用新型不饱和聚酯树脂并通过调整不同配比的树脂、填料及添加剂,确定了符合断路器开关性能的材料配方 ...
曾灿文
core
ABSTRACT Lung cancer remains the leading cause of cancer‐related deaths worldwide, yet immune checkpoint blockade (ICB) is often compromised by an immunosuppressive tumor microenvironment (TME) with acidosis, hypoxia, and poor T cell infiltration. Here, we develop a TME‐responsive nanoplatform (MgH2@Lip/PD‐L1) that couples hydrogen gas therapy with PD ...
Xuyu Gu +5 more
wiley +1 more source
利用电瓷的生产坯料,研究氧化气氛与还原气氛对其烧成的影响,主要涉及在不同窑炉气氛中烧成电瓷试样,测试试样在机械性能、电性能等方面的差异;同时还注意了在氧化气氛烧成条件下,适当提高烧成温度的作用,以及坯体的烧结范围;针对我国电瓷强还原气氛烧成的现状,探讨氧化气氛烧成的可能性.
尹虹, 刘振群, 胡晓力
doaj
电源线的电气性能检验十分重要。本仪器综合应用了微机技术、电子技术和气动控制技术,可对电源线自动进行通/断测试、耐压测试及表面漏电测试。试用结果表明,本仪器能提高测试效率和准确度,减轻劳动强度 ...
周振, 郭光真, 陈新
core
Research on the Stability of Pickering Emulsion and Its Application in Food Field [PDF]
Pickering emulsions is a new emulsions system formed by replacing traditional emulsifiers with solid particles, which has some advantages such as strong stability, environmentally-friendly, high safety and so on.
Jichao NIU +3 more
core +1 more source
A Multifunctional Reducing Molecular Dopant for 16% Efficient Tin Perovskite Solar Cells
ABSTRACT Although lead‐based photovoltaics have seen remarkable progress, tin‐based perovskite solar cells (Sn‐PSCs) continue to face challenges due to their limited power conversion efficiency and insufficient operational stability. The primary cause of this performance gap is the susceptibility of Sn2+ to oxidation, which promotes rapid defect ...
Xianyong Zhou +12 more
wiley +1 more source
对 MOA电阻片在不同温度下几项主要电气特性试验结果进行了分析 ,阐述了温度对电阻片主要电气特性的影响 ,给出了详细的性能参数随温度的变化曲线 ,使人们对国产电阻片的温度特性有一个较全面的了解和掌握 ,以采取有效的措施大幅度地改善电阻片的固有温度特性 ,提高电阻片的综合电气性能 ,减少高压、超高压 MOA的损坏事故率 ,发展高性能特高压 MOA,提高 ...
郭洁, 朱跃
doaj
Design and implementation of testing platform of small form-factor pluggable transceiver based on LabVIEW [PDF]
介绍了一种利用lAbVIEW构建SfP(SMAll fOrM-fACTOr PluggAblE)光模块测试平台的方法。测试平台通过读写计算机并口来映射地址上的数据,控制并口端口的逻辑电平实现计算机并口模拟I2C总线。计算机利用模拟的I2C总线与SfP光模块实现通信。分析了生产者/消费者结构队列状态机并用于设计中,该设计模式可以及时响应前面板动作或外部事件,并且使得状态机的状态变换更加灵活多变。This paper introduces a method of constructing a SFP ...
刘舜奎, 周剑扬, 曾剑
core

