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Transient currents in atomically thin MoTe$_2$ field-effect transistor are measured during cycles of pulses through the gate electrode. The transients are analyzed in light of a newly proposed model for charge trapping dynamics that renders…

Electrons floating on the surface of liquid helium are possible qubits for quantum information processing. Varying electric potentials do not modify spin states, which allows their transport on helium using a charge-coupled device…

其他凝聚态物理 · 物理学 2009-11-11 G. Sabouret , S. A. Lyon

The ever-increasing demand for high-capacity rechargeable batteries highlights the need for sensitive and accurate diagnostic technology for determining the state of a cell, for identifying and localizing defects, or for sensing capacity…

Renewable energy is critical for combating climate change, whose first step is the storage of electricity generated from renewable energy sources. Li-ion batteries are a popular kind of storage units. Their continuous usage through…

统计方法学 · 统计学 2024-11-05 Youngjin Cho , Quyen Do , Pang Du , Yili Hong

Quantum batteries are emerging as highly efficient energy storage devices that can exceed classical performance limits. Although there have been significant advancements in controlling these systems, challenges remain in stabilizing stored…

量子物理 · 物理学 2025-06-23 André H. A. Malavazi , Rishav Sagar , Borhan Ahmadi , Pedro R. Dieguez

Silicon is a promising anode material for next-generation lithium-ion batteries due to its exceptionally high specific capacity (3600 mAh g$^{-1}$), significantly exceeding that of conventional graphite. However, its practical application…

化学物理 · 物理学 2026-01-08 D Sugunan , Y Jiang , J Guo , H Wang , M Marinescu , G Offer

Supercapacitors are increasingly used as energy storage elements. Unlike batteries, their state of charge has a considerable influence on their voltage in normal operation, allowing them to work from zero to their maximum voltage. In this…

系统与控制 · 电气工程与系统科学 2024-09-26 Jose Quintana , Alejandro Ramos , Moises Diaz , Ignacio Nuez

The state of charge (SoC) and the rate of charging/discharging current are the vital parameters associated with a battery by which its accurate runtime can be estimated. This paper aims to design a controller which comprises of a…

信号处理 · 电气工程与系统科学 2020-05-26 P. Dinesh , K. Kumar Teja , Shashank Singh , Selvan M. P. , Moorthi S

The open circuit voltage to the state of charge (OCVSOC) characteristic is crucial for battery management systems. Using the OCV-SOC curve, the SOC and the battery capacity can be estimated in real-time. Accurate SOC and capacity…

系统与控制 · 电气工程与系统科学 2023-06-30 Prarthana Pillai , James Nguyen , Balakumar Balasingam

Electrochemical batteries are ubiquitous devices in our society. When they are employed in mission-critical applications, the ability to precisely predict the end of discharge under highly variable environmental and operating conditions is…

机器学习 · 计算机科学 2022-06-07 Luca Biggio , Tommaso Bendinelli , Chetan Kulkarni , Olga Fink

Electrochemical and equivalent-circuit modelling are the two most popular approaches to battery simulation, but the former is computationally expensive and the latter provides limited physical insight. A theoretical middle ground would be…

化学物理 · 物理学 2020-06-05 Valentin Sulzer , S. Jon Chapman , Colin P. Please , David A. Howey , Charles W. Monroe

The unprecedented rise in power conversion efficiency of solar cells based on metal halide perovskites (MHPs) has led to enormous research effort to understand their photo-physical properties. In this paper, we review the progress in…

应用物理 · 物理学 2020-07-10 Tom J. Savenije , Dengyang Guo , Valentina M. Caselli , Eline M. Hutter

The simulation of the development of cascade processes in calorimeters of different types for the implementation of energy measurement by correlation curves method, is carried out. Heterogeneous calorimeter has a significant transient…

天体物理仪器与方法 · 物理学 2014-11-04 E. A. Grushevskaya , I. A. Lebedev , A. I. Fedosimova

The equation describing the capacitance of capacitors is determined. It is shown that by optimizing the material of the conducting electrodes, the capacitance of capacitors reaching the quantum regime can be substantially enhanced or…

材料科学 · 物理学 2015-05-13 Thilo Kopp , Jochen Mannhart

The techno-economic benefits of incorporating battery degradation into advanced control strategies necessitate the development of degradation diagnosis as an advanced function in battery management systems (BMSs). To address this, a…

系统与控制 · 电气工程与系统科学 2025-04-29 Huang Zhang , Torsten Wik

Ultrahigh rate performance of active particles used in lithium-ion battery electrodes has been revealed by single-particle measurements, which indicates a huge potential for developing high-power batteries. However, the charging/discharging…

化学物理 · 物理学 2022-07-25 Ruoyu Xiong , Mengyuan Zhou , Longhui Li , Jia Xu , Maoyuan Li , Bo Yan , Dequn Li , Yun Zhang , Huamin Zhou

The quantum efficiency, which characterizes the quality of information gain against information loss, is an important figure of merit for any realistic quantum detectors in the gradual process of collapsing the state being measured. In this…

介观与纳米尺度物理 · 物理学 2015-03-17 Yin Ye , Jing Ping , HuJun Jiao , Shu-Shen Li , Xin-Qi Li

Some rate of oxidation and reduction side-reactions will inevitably coexist in most rechargeable batteries, contributing to reversible and irreversible self-discharge. While parasitic reduction traps electrons, parasitic oxidation donates…

化学物理 · 物理学 2026-02-17 Marco-Tulio F. Rodrigues

It is shown that continuously occurring electrolyte-reduction reaction on freshly-exposed electrode surfaces during lithiation/delithiation cycles causes the lowering of cycling efficiency, and hence, capacity fade in well-cycled silicon…

材料科学 · 物理学 2020-02-19 Vijay A. Sethuraman

Capacitors are ubiquitous in electronic and electrical devices. In this article, we study -- both theoretically and experimentally -- the charging and discharging of capacitors using active control of a voltage source. The energy of these…

物理教育 · 物理学 2025-04-01 S. Faure , C. A. Plata , A. Prados , D. Guéry-Odelin