Photocathode中文

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August undefined, 2024

Webphotocathode 的中文翻譯英漢字典. 共發現 5 筆關於 [photocathode] 的資料 (解釋內文之英文單字均可再點入查詢) 來源 (1): pydict data [pydict] photocathode 光陰極來源 (2): … WebThe photocathode consists of a photosensitive substance that produces photoelectrons when bombarded with photons of visible light. The photoelectrons produced at the …

Review of photocathodes for electron beam sources in particle ...

WebJul 13, 2024 · Photo-electrochemical reduction of carbon dioxide is a promising strategy to derive valuable products. Here, the authors show a photocathode able to produce carbon … WebA photocathode is a negatively charged electrode in a light detection device. They are the main type of photomultiplier. That means they take a little light, and make more of it. There are instruments which need to magnify the amount of light coming in. Examples are astronomical telescopes and military night-sight equipment: binoculars and ... graphic clothing printer

photocathode_百度百科

Web在中文中翻译"photocathode". 名词. 光阴极. 其他翻译结果. With good light collection, about 30% of the luminescence quanta may reach the photocathode. 在良好的光收集条件下， … Webphotocathode were set up by controlling the potential ofthe mesh and ofthe MCP input electrode, on which the photocathode was depos-ited. At the same time, variation ofthe mesh potential during QE measurements allowed us to separately investigate the photocathode response inside the MCP pores and on the interchannel web area. Webphotocathode 中文 ... The combination of negative electron affinity ( nea ) photocathode and micro channel plate ( mcp ) brings the iii image intensifier. because of its high … graphic clothes for men

Photocathodes Definition & Meaning - Merriam-Webster

Photocathode - Wikipedia

WebThe meaning of PHOTOCATHODE is a cathode that emits electrons when exposed to radiant energy and especially light. Webopaque photocathode 不透免电阴极 ; [电子] 不透明光电阴极 nea photocathode 负电子亲合力光电阴极 ; nea光电阴极 ; NEA光阴极 interference photocathode 干涉光电阴极 ; 干涉型 … chip webexWebApr 15, 2024 · 中文 (中国) Login. Изнесен семинар на кат. Атомна физика ... Study of the non-uniformity of photocathode response of H11934 and R7600U PMTs Vladislav Todorov. 16/04/2024, 18:40 Семинар. 1. Вечеря и неформална дискусия ... graphic clothes

"WebFeb 11, 2024 · In this study, we report a high quantum efficiency bulk GaAs photocathode activated with Cs, O 2, and Te.Our results show that an activation of the GaAs photocathode after high-temperature heat cleaning (590 °C–600 °C) is more efficient in reducing the native oxides from GaAs and improves the QE compared to the previously reported activation of … " - Photocathode中文

Photocathode中文

Review of photocathodes for electron beam sources in particle ...

WebSep 1, 2024 · NEA GaN-based photocathode has important application prospects in the vacuum electron source and ultraviolet detection due to its direct wide bandgap, high quantum efficiency, and robust characteristics. In the recent 20 years, research on the NEA GaN photocathode has been extensively explored. Herein, we pr Journal of Materials … Web"photocathode" 中文翻译: n. 【物理学】光阴极，光电阴极。【物理学】光阴极，光电阴极。 "photocartograph" 中文翻译 : 立体测图仪; 摄影测图仪; 摄影绘图仪; 摄影制图仪

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Webphotocathode - 英中 – Linguee词典. 在Linguee网站寻找. 推荐单词"photocathode"的翻译. 复制. DeepL翻译器词典. ZH. Open menu. 翻译器. Translate texts with the world's best … WebA photocathode is an electrode from which electrons can be released into free space via the external photoelectric effect. But photocathodes are mainly used for phototubes, photomultipliers, image intensifiers, image …

光電倍增管是由玻璃封裝的真空裝置，其內包含光電陰極（photocathode），幾個二次發射極（dynode）和一個陽極 (Anode)。入射光子撞擊光電陰極，產生光電效應，產生的光電子被聚焦到二次發射極。其後的工作原理如同電子倍增管，電子被加速到二次發射極產生多個二次電子，通常每個二次發射極的電位差在 … See more 光電倍增管（Photomultiplier，簡稱PMT），是一種對紫外光、可見光和近紅外光極其敏感的特殊真空管。它能使進入的微弱光信號增強至原本的10 倍，使光信號能被測量。 See more 光電倍增管集高增益，低干擾，對高頻信號有高靈敏度的優點，因此被廣泛應用於高能物理、天文等領域的研究工作，與及流體流速計算、醫學影像和連續鏡頭的剪輯。雪崩光電二極體（Avalanche photodiodes，簡稱APDs）為光電倍增管的替代品。然而，後者仍在大部份的 … See more WebOct 7, 2024 · Similar thermal emittance was obtained for a photocathode grown on a molybdenum substrate but with markedly improved lifetime. For this photocathode, no decay in quantum efficiency was measured at 4.5 mA average current and with peak current 0.55 A at the photocathode.

WebPhotocathode 释义: a cathode that undergoes or is used for photoemission 意思、发音、翻译及示例 Webphotocathode 的词源. [ 1925–30; photo- + cathode] This word is first recorded in the period 1925–30. Other words that entered English at around the same time include: chain reaction, dropout, gimmick, reflex camera, turnaround photo- is a combining form meaning “light” ( photobiology ); also used to represent “photographic” or ...

Webn. 【物理学】光阴极，光电阴极。. "alloy photocathode"中文翻译合金光电阴极; 合金型光电阴极. "bialkali photocathode"中文翻译双碱光电阴极. "continuous photocathode"中文翻 …

Webphotocathode: [noun] a cathode that emits electrons when exposed to radiant energy and especially light. chipweb/voyageWebPhotocathode. The cathode (or photocathode) is a material coated on the inner surface of the PMT faceplate that photo-electrically absorbs light photons impinging on it. From: … chip webp to jpgWeb中文; 日本語; português ... bialkali photocathode (Effective area : 22 mm dia./Spectral response : 300 to 650 nm), Low noise, High sensitivity in 300 nm to 500 nm, Photon counting type of R1924A-700 Specifications • Type : Head-on type • Tube ... graphic coatings santa fe springsWebMay 21, 2024 · Here, we report a photocathode with a coaxial nanowire structure implementing a Cu2O/Ga2O3-buried p–n junction that achieves efficient light harvesting across the whole visible region to over ... chip webster architecture resumeWeb在直热式电子枪中,电子枪束源部件结构尺寸的改变会改变静电场对电子束的初次汇聚,从而影响束流品质.针对电子枪中静电场以及电子运动轨迹难以用常规方法直接测量的问题,通过建立1:1三维模型,并利用CST电磁仿真粒子工作室对整个束流产生过程进行模拟.利用控制单一变量的方法,结合模拟所得 ... chip websterhttp://www.ichacha.net/photocatalyst.html graphic clothing for menWebMar 1, 2024 · As shown in Fig. 1, a photocathode preparation system was designed and manufactured at Peking University, which consists of a deposition chamber, a transfer chamber, moving bellows, and an UHV suitcase.This design can meet the requirements of both on-line and off-line deposition. The transfer chamber is used to transfer the … graphic coat mens