Results 11 to 20 of about 13,725 (169)

Wireless Autonomous Power Flow Control in Converter-Fed Microgrids [PDF]

open access: yes, 2014
When total apparent power of the energy storage system (ESS) interfacing converter is fixed, the higher the requirement on reactive power in the microgrid system with distributed multiple converters, the weaker the ability of ESS to balance theactive ...
Guerrero, Josep M.   +4 more
core   +2 more sources

Research progress in Li-ion battery pack inconsistency control [PDF]

open access: yes, 2017
总结电池均衡、成组方式和热管理的研究方法及问题。电池均衡技术主要有电池均衡电路、电池均衡控制策略;电池成组方式主要有电池串并联方式、电池连接阻抗;电池热管理主要有电池生热特性 ...
冯自平, 吕杰, 宋文吉, 罗卫
core   +1 more source

Application Research of Photochemical Vapor Generation and Inductively Coupled Plasma Mass Spectrometry [PDF]

open access: yes, 2015
本论文建立了光化学蒸汽发生(PCVG)-电感耦合等离子体质谱(ICPMS)联用技术同时测定钴(Co)、砷(As)、锑(Sb)、硒(Se)、碲(Te)等五种元素及直接测定八种As和Se形态的方法。建立的在线分离测定方法具有快速和准确的特点,为Co、As、Sb、Se和Te的同时测定及As和Se形态的直接测定提供了新的技术手段。本论文分为4章,具体内容如下: 第1章介绍了环境中Co、As、Sb、Se、Te和不同As、Se形态的理化性质及危害,并对上述元素常用的分析测定方法和研究进展进行了概述 ...
朱建颖
core  

Engineering a Tumor‐Targeted MgH2@Lip/PD‐L1 Nanoplatform for Synergistic Hydrogen Therapy and Immune Activation

open access: yesRare Metals, Volume 45, Issue 3, March 2026.
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

High Frequency Soft Magnetic Properties of [FeCoSiN/SiNx]n Multilayer Films and Their Applications in Solenoid Microinductor [PDF]

open access: yes, 2016
随着电子信息技术的飞速发展,多种现代化电子元器件逐渐向集成化、高频化和微型化方向发展。然而,在磁性电子元器件向集成化和高频化发展的过程中还面临着一大困境——缺乏具有优异高频性能(包括低矫顽力、高磁导率、高铁磁共振频率和高电阻率)的软磁薄膜材料。电感器作为一种重要的无源磁性元器件,其性能与体积/面积密切相关。当缩小尺寸(微型化)后势必会导致其性能变差,无法满足器件的使用要求。要突破这一困境,就必须寻找在高频(包括GHz频段)下稳定工作且具有较高磁导率的薄膜材料,并将这种材料作为磁芯集成到微型电感中 ...
刘小龙
core  

A Multifunctional Reducing Molecular Dopant for 16% Efficient Tin Perovskite Solar Cells

open access: yesRare Metals, Volume 45, Issue 3, March 2026.
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

Research on the Intrinsically Packaged LC Wireless Pressure Sensor [PDF]

open access: yes, 2016
LC谐振无线压力传感器采用无线无源方式实现对压力信号的检测,适用于狭小封闭的空间以及高温、腐蚀的恶劣环境,在生物医疗、航空航天、工业控制等领域具有广阔的应用前景。目前,国内主要采用LTCC、HTCC技术制备LC谐振无线压力传感器,其敏感元件尺寸大,灵敏度低,且电感线圈制作在结构外部,容易受外部环境破坏,降低了传感器的实用性。而采用MEMS技术能够制备小尺寸、高灵敏度、内嵌式的LC谐振无线压力传感器,提高LC谐振无线压力传感器的实用性。因此,本论文提出并实现一种基于MEMS技术的LC内嵌式无线压力传感器 ...
郑成
core  

Excellent Comprehensive Electromechanical Properties in PZT‐Based Hard High‐Temperature Piezoceramics

open access: yesRare Metals, Volume 45, Issue 3, March 2026.
ABSTRACT High‐power piezoelectric ceramics which have a wide operating temperature range are essential for sensor and actuator applications in extreme conditions. However, their development is fundamentally hindered by the inherent trade‐off among key parameters (TC, d33, Qm).
Rui Yan   +10 more
wiley   +1 more source

Interleaved High Step-Up Current Auto-balance DC/DC Converter In The Photovoltaic Generation System And Its Paralleled Operation [PDF]

open access: yes, 2016
随着能源和环境问题的日益加剧,光伏电池等新能源并网发电技术得到广泛关注。在光伏并网发电系统中,如何把较低的光伏电池电压转换成并网用的标准母线电压,已成为了重要的研究课题。 本文提出了一种新颖的带耦合电感和开关电容的电流自动平衡高增益DC-DC变换器,该变换器采用耦合电感和开关电容来提升电压增益,同时,主开关管的电压应力大大降低。由于该变换器拓扑具有交叉耦合结构,变换器具备优良电流自动平衡能力。利用交错式操作方式使得输入电流纹波和输出电压纹波都大大减少。此外,在耦合电感的漏感的作用下,开关管实现零电流开通、
廖育贤
core  

Plasma‐Boosted Bi2Mn4O10 Electrocatalysis Enables Real‐Time On‐Board Monitoring of CO2 in Exhaust

open access: yesRare Metals, Volume 45, Issue 3, March 2026.
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

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