Jove
Visualize
联系我们
JoVE
x logofacebook logolinkedin logoyoutube logo
关于 JoVE
概览领导团队博客JoVE 帮助中心
作者
出版流程编辑委员会范围与政策同行评审常见问题投稿
图书馆员
用户评价订阅访问资源图书馆顾问委员会常见问题
研究
JoVE JournalMethods CollectionsJoVE Encyclopedia of Experiments存档
教育
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab Manual教师资源中心教师网站
使用条款与条件
隐私政策
政策

相关概念视频

Double Resonance Techniques: Overview01:12

Double Resonance Techniques: Overview

870
Double resonance techniques in Nuclear Magnetic Resonance (NMR) spectroscopy involve the simultaneous application of two different frequencies or radiofrequency pulses to manipulate and observe two distinct nuclear spins. One important application of double resonance is spin decoupling, which selectively suppresses coupling with one type of nucleus while observing the NMR signal from another nucleus, simplifying the spectrum and enhancing resolution.
Spin decoupling is usually achieved by...
870

您也可能阅读

相关文章

通过共同作者、期刊和引用图与本文相关的文章。

排序
Same author

Near-unity charge readout signal in a nonlinear resonator without matching the sensor dissipation.

Nature communications·2026
Same author

Social context factors and disparities in emergency department use in pediatric food allergy.

Allergy and asthma proceedings·2026
Same author

Machine-Learning-Enhanced Printed Vertical Magnetoresistive Sensors for Transparent, Flexible, Multimodal Interactive Magnetoelectronics.

Advanced science (Weinheim, Baden-Wurttemberg, Germany)·2026
Same author

Quantum Confinement Effect in a Heteromorphic PbS/SnS<sub>2</sub> Superlattice Grown by Atomic Layer Deposition.

ACS nano·2026
Same author

From planning to execution: Interactive virtual-reality assisted craniotomy planning in meningioma surgery.

Brain & spine·2026
Same author

Erratum: Evaluating the<i>in vivo</i>glial response to miniaturized parylene cortical probes coated with an ultra-fast degrading polymer to aid insertion (2018<i>J. Neural Eng</i>.<b>15</b>036002).

Journal of neural engineering·2026

相关实验视频

Updated: May 2, 2026

Recombination Dynamics in Thin-film Photovoltaic Materials via Time-resolved Microwave Conductivity
11:30

Recombination Dynamics in Thin-film Photovoltaic Materials via Time-resolved Microwave Conductivity

Published on: March 6, 2017

11.6K

通过半导体-超导体混合体的连续微波光子计数.

Subhomoy Haldar1, David Barker1, Harald Havir1

  • 1NanoLund and Solid State Physics, <a href="https://ror.org/012a77v79">Lund University</a>, Box 118, 22100 Lund, Sweden.

Physical review letters
|December 6, 2024
PubMed
概括

我们开发了一种使用半导体量子点的连续微波光子计数器. 这种设备可以独立检测单个和多个光子,推进量子测量能力.

更多相关视频

Measurement of Quantum Interference in a Silicon Ring Resonator Photon Source
12:19

Measurement of Quantum Interference in a Silicon Ring Resonator Photon Source

Published on: April 4, 2017

8.4K
Scalable Quantum Integrated Circuits on Superconducting Two-Dimensional Electron Gas Platform
05:39

Scalable Quantum Integrated Circuits on Superconducting Two-Dimensional Electron Gas Platform

Published on: August 2, 2019

9.5K

相关实验视频

Last Updated: May 2, 2026

Recombination Dynamics in Thin-film Photovoltaic Materials via Time-resolved Microwave Conductivity
11:30

Recombination Dynamics in Thin-film Photovoltaic Materials via Time-resolved Microwave Conductivity

Published on: March 6, 2017

11.6K
Measurement of Quantum Interference in a Silicon Ring Resonator Photon Source
12:19

Measurement of Quantum Interference in a Silicon Ring Resonator Photon Source

Published on: April 4, 2017

8.4K
Scalable Quantum Integrated Circuits on Superconducting Two-Dimensional Electron Gas Platform
05:39

Scalable Quantum Integrated Circuits on Superconducting Two-Dimensional Electron Gas Platform

Published on: August 2, 2019

9.5K

科学领域:

  • 量子光学是一种量子光学.
  • 固态物理 固态物理
  • 量子信息科学 量子信息科学

背景情况:

  • 精确的微波光子计数对于量子信息处理和基本物理学至关重要.
  • 现有的光子计数器在效率,可扩展性和区分单个和多个光子事件方面面临挑战.
  • 超导电路和量子点为量子技术提供了有前途的平台.

研究的目的:

  • 为了展示一种新的连续微波光子计数器.
  • 为了实现单个和多个光子吸收事件的独立检测.
  • 用既定的理论框架验证设备的性能.

主要方法:

  • 使用一个超导体腔合半导体双量子点系统.
  • 采用光子辅助道,由第三个量子点探测,用于检测.
  • 利用量子点系统的能量可调性来区分光子吸收事件.

主要成果:

  • 该设备成功执行了连续的微波光子计数.
  • 实现了单个和多个光子吸收事件的独立检测.
  • 已经证明光子辅助道速率能够准确地测量空腔光子状态,与P (E) 理论保持一致.
  • 单光子检测性能与杰恩斯-库明斯低功耗输入输出理论一致.

结论:

  • 开发的基于量子点的光子计数器为微波量子光学提供了一个有前途的新工具.
  • 该设备区分光子数的能力为先进的量子状态表征开辟了道路.
  • 这项工作验证了理论模型,并证明了半导体量子点在量子测量的潜力.