一个可携带的MeV范围内的激光等离子加速器
Erwan Morel1, Olena Kononenko2, Jonathan Wheeler3
1Laboratoire d'Optique Appliquée, ENSTA, CNRS, Institut Polytechnique de Paris, Ecole polytechnique, 828 Bd des Maréchaux, 91762, Palaiseau, France. erwan.morel@ensta.fr.
Scientific reports
|August 8, 2025
概括
研究人员开发了一种紧的,可携带的激光等离子加速器. 该系统使MeV范围的电子和光子在传统实验室之外产生,扩大了该技术的应用.
科学领域:
- 物理 物理学 物理
- 工程 工程师 工程师 工程师
背景情况:
- 激光等离子加速器提供紧和多功能粒子源.
- 目前的系统需要大型基础设施,限制实验地点.
- 实验通常局限于受控的实验室环境.
研究的目的:
- 为了展示一个紧而便携的激光等离子加速系统.
- 为了证明在传统实验室之外激光等离子加速的可行性.
- 扩大激光等离子加速技术的实际应用.
主要方法:
- 开发一个非常紧的系统,其足迹大约为9 m2.
- 集成用于产生MeV范围电子和光子的组件.
- 测试高重复率 (高达10 Hz) 和充电水平 (0.5 1 nC).
主要成果:
- 一个便携式激光等离子加速系统的成功运行.
- 在MeV能量范围内产生电子和光子.
- 实现了高的重复率和显著的充电水平,具有紧的足迹.
结论:
- 证明了在实验室外进行激光等离子加速的可行性.
- 可运输系统显著扩大了实际应用的潜力.
- 为激光-等离子加速技术的更广泛部署铺平了道路.
相关概念视频
Atomic Emission Spectroscopy: Overview
2.5K
Atomic emission spectroscopy (AES) is an analytical technique used to determine the elemental composition of a sample by analyzing the light emitted from excited atoms. In AES, atoms in a sample are excited to higher energy levels by thermal energy from high-temperature sources, such as plasma, arcs, or sparks. When these excited atoms return to lower energy states, they emit light at specific wavelengths characteristic of each element. The resulting atomic emission spectrum, which consists of...
2.5K
Inductively Coupled Plasma Atomic Emission Spectroscopy: Principle
866
Inductively coupled plasma (ICP) is the most widely used plasma source in atomic emission spectroscopy (AES), also known as Inductively Coupled Plasma Optical Emission Spectroscopy (ICP-OES). The ICP source, or torch, consists of three concentric quartz tubes with argon gas flowing through them. A spark from a Tesla coil initiates the ionization of argon, generating a high-temperature plasma.
The ions and electrons produced interact with the fluctuating magnetic field created by a water-cooled...
The ions and electrons produced interact with the fluctuating magnetic field created by a water-cooled...
866
Inductively Coupled Plasma Atomic Emission Spectroscopy: Instrumentation
296
Inductively coupled plasma (ICP) is the common plasma source used in atomic emission spectroscopy (AES), a technique that detects and analyzes various elements in a sample. This method is often called inductively coupled plasma atomic emission spectroscopy (ICP-AES).
There are three main types of inductively coupled plasma atomic emission spectroscopy (ICP-AES) instruments: sequential, simultaneous multichannel, and Fourier transform instruments, with the latter being less commonly used....
There are three main types of inductively coupled plasma atomic emission spectroscopy (ICP-AES) instruments: sequential, simultaneous multichannel, and Fourier transform instruments, with the latter being less commonly used....
296


