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相关概念视频

Multimachine Stability01:25

Multimachine Stability

198
Multimachine stability analysis is crucial for understanding the dynamics and stability of power systems with multiple synchronous machines. The objective is to solve the swing equations for a network of M machines connected to an N-bus power system.
In analyzing the system, the nodal equations represent the relationship between bus voltages, machine voltages, and machine currents. The nodal equation is given by:
198
Stability01:28

Stability

165
The time response of a linear time-invariant (LTI) system can be divided into transient and steady-state responses. The transient response represents the system's initial reaction to a change in input and diminishes to zero over time. In contrast, the steady-state response is the behavior that persists after the transient effects have faded.
The stability of an LTI system is determined by the roots of its characteristic equation, known as poles. A system is stable if it produces a bounded...
165
SBAR II: Application of SBAR01:14

SBAR II: Application of SBAR

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SBAR is an effective communication tool used by healthcare professionals to communicate patient information accurately. SBAR stands for Situation, Background, Assessment, and Recommendation. For a better understanding, an example is given below.
SBAR Report from a Nurse to a Health Care Provider
S: "Hello, Dr. Smith. This is Jane, RN, from the Med Surg unit. I am calling to tell you about Ms. White in Room 210, who is experiencing increased pain and redness at her incision site. Her recent...
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Buffer Effectiveness02:19

Buffer Effectiveness

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Buffer solutions do not have an unlimited capacity to keep the pH relatively constant . Instead, the ability of a buffer solution to resist changes in pH relies on the presence of appreciable amounts of its conjugate weak acid-base pair. When enough strong acid or base is added to substantially lower the concentration of either member of the buffer pair, the buffering action within the solution is compromised.
The buffer capacity is the amount of acid or base that can be added to a given volume...
49.2K
Steady State Concentration01:05

Steady State Concentration

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A steady state refers to the level of a drug in the body once it has reached an equilibrium between administration and elimination. It represents the point at which the drug administration rate equals the drug elimination rate, resulting in a relatively constant concentration in the body over time. The dynamic equilibrium is crucial to ensure the drug's effectiveness with minimal risk of toxicity.
Most drugs are administered in repeated doses at fixed intervals or through continuous...
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相关实验视频

Updated: Jul 27, 2025

Key Factors Affecting the Performance of Sb2S3-sensitized Solar Cells During an Sb2S3 Deposition via SbCl3-thiourea Complex Solution-processing
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Key Factors Affecting the Performance of Sb2S3-sensitized Solar Cells During an Sb2S3 Deposition via SbCl3-thiourea Complex Solution-processing

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高性能和稳定的Sb

Jiawei Zhu1, Lisu Yu1, Zhenghai Wang1

  • 1School of Information Engineering, Nanchang University, Nanchang 330031, Jiangxi, China.

ACS applied materials & interfaces
|June 5, 2023
PubMed
概括
此摘要是机器生成的。

这项研究通过优化设备结构来增强硫化物 (Sb2S3) 光探测器 (PD) 的可见光通信 (VLC). 新设计实现了更快的响应速度和高性能,使Sb2S3 PD适合未来的VLC应用.

关键词:
在Sb2S3S3中使用.在Sb2Se3Se3中使用.孔运输层 孔运输层接收器电路的接收器电路.可见光通信可见光通信

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Biochemical and Structural Characterization of the Carbohydrate Transport Substrate-binding-protein SP0092
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Spark Plasma Sintering Apparatus Used for the Formation of Strontium Titanate Bicrystals
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相关实验视频

Last Updated: Jul 27, 2025

Key Factors Affecting the Performance of Sb2S3-sensitized Solar Cells During an Sb2S3 Deposition via SbCl3-thiourea Complex Solution-processing
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Key Factors Affecting the Performance of Sb2S3-sensitized Solar Cells During an Sb2S3 Deposition via SbCl3-thiourea Complex Solution-processing

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科学领域:

  • 材料科学 材料科学 材料科学
  • 光电学是指光电子产品.
  • 半导体设备 半导体设备

背景情况:

  • 光探测器 (PD) 对于可见光通信 (VLC) 系统至关重要.
  • 硫化 (Sb2S3) 是一种低成本,无毒的半导体,具有高光学吸收能力,但其PD的响应速度很慢.
  • 现有的Sb2S3 PDs在可见光谱中表现出弱光检测.

研究的目的:

  • 优化p-i-n类型Sb2S3 PDs的设备结构,以提高VLC系统的性能.
  • 为了提高Sb2S3 PDs的响应能力和响应速度.
  • 评估Sb2S3 PDs对于可见光通信应用的适用性.

主要方法:

  • 优化了p-i-n类型的PD结构,采用了p类型的Sb2Se3孔输送层 (HTL).
  • 使用SCAPS-1D软件模拟最佳设备厚度.
  • 将优化的Sb2S3 PD集成到一个具有匹配光检测电路的VLC系统中.

主要成果:

  • 实现了高响应率 (0.34 A W-1),特定检测能力 (2.20 × 1012 Jones) 和-440 kHz的-3 dB带宽.
  • 证明了高稳定性和光谱响应 (60%从360-600nm),非常适合可见光波段.
  • 成功将Sb2S3 PD集成到VLC系统中,证实了其实际适用性.

结论:

  • 优化的Sb2S3 PD结构显著增强了内置电场和载波迁移,从而实现了高性能.
  • 对于未来的可见光通信系统来说,Sb2S3 PDs 是一个有希望的,具有成本效益的替代方案.
  • 开发的PD为VLC中高效的光电子转换和信号传输提供了可行的解决方案.