超高速相機(jī) 4 Picos

基于30年來(lái)世界一流領(lǐng)域里快速門控強(qiáng)化CCD (ICCD)相機(jī)的進(jìn)步和發(fā)展，斯坦福計(jì)算機(jī)光學(xué)公司推出了4 Picos ICCD相機(jī)，重新設(shè)定了快速的皮秒時(shí)間分辨光譜和成像新標(biāo)準(zhǔn)。4 Picos ICCD相機(jī)采用了超卓越的CCD傳感器和門控圖像增強(qiáng)技術(shù)。它實(shí)現(xiàn)了對(duì)單光子的探測(cè)，是快速采集頻率和超高靈敏度的優(yōu)越組合。

獲取詳細(xì)資料

作為全球范圍內(nèi)CCD (ICCD)相機(jī)領(lǐng)域的領(lǐng)軍者，Stanford Computer Optics憑借30多年的經(jīng)驗(yàn)，研發(fā)出了全新的超高速相機(jī)4 Picos ICCD相機(jī)。4 Picos的誕生為快速的皮秒時(shí)間分辨光譜成像定義了新標(biāo)準(zhǔn)！

4 Picos ICCD相機(jī)采用了超卓越的CCD傳感器和門控圖像增強(qiáng)技術(shù)。它實(shí)現(xiàn)了對(duì)單光子的探測(cè)，是快速采集頻率和超高靈敏度的優(yōu)越組合。通過超高量子效率(QE)的圖像增強(qiáng)器，以及高達(dá)3.3 MHz的光電陰極選通率(burst)，可以獲得極高的檢測(cè)性能。極低的抖動(dòng)、極低的插入式電子門控延遲以及皮秒級(jí)別的光學(xué)門控精度，帶來(lái)了低至10皮秒無(wú)與倫比的時(shí)間精度！同時(shí)，4 Picos ICCD相機(jī)系列還支持各種主流的觸發(fā)選項(xiàng)和輸入/輸出接口，實(shí)現(xiàn)了復(fù)雜實(shí)驗(yàn)的超精確同步。

主要特點(diǎn)

●快門時(shí)間低至200皮秒

●可提供單光子檢測(cè)的超高靈敏度

●高精度的時(shí)序控制，步長(zhǎng)為10ps

●高分辨率圖像增強(qiáng)器，光學(xué)系統(tǒng)分辨率> 60lp / mm

●從紫外到近紅外的光譜靈敏度

●遠(yuǎn)程接口實(shí)時(shí)畫面控制

●高動(dòng)態(tài)范圍，14bit分辨率

●可調(diào)MCP電壓，50db動(dòng)態(tài)范圍信號(hào)放大

基于4 Picos應(yīng)用的相關(guān)文獻(xiàn)（獲得更多）

Author	Institution	Title
M. Aydemir et al.	University of Durham	The key role of geminate electron-hole pair recombination on delayed fluorescence in Rhodamine 6G and ATTO-532
A. Bergner et al.	Ruhr University Bochum	IInvestigating the outer-bulb discharge as ignition aid for automotive-HID lamps
V. Jankus et al.	University of Durham	Highly Efficient TADF OLEDs: How the Emitter–Host Interaction Controls Both the Excited State Species and Electrical Properties of the Devices to Achieve Near 100% Triplet Harvesting and High Efficiency
K.-D. Weltmann	INP Greifswald	ADVANCED ELECTRICAL AND OPTICAL DIAGNOSTICS ON ATMOSPHERIC PRESSURE PLASMAS WITH FOCUS ON MICRODISCHARGES
B. Bahnev et al.	The Open University	Time and spatial resolved optical and electrical characteristics of continuous and time modulated RF plasmas in contact with conductive and dielectric substrates
D. Müller et al.	Leibniz-Institute of Photonic Technology	2D temperature measurements in particle loaded technical flames by filtered Rayleigh scattering (FRS)
D. Graves et al.	University of Durham	Photophysical Investigation of the Thermally Activated Delayed Emission from Films of m-MTDATA:PBD Exciplex
Y. Sun et al.	University of California	Endoscopic Fluorescence Lifetime Imaging for in vivo Intraoperative Diagnosis of Oral Carcinoma
B. Kumar et al.	Institute for Plasma Research, India	Dynamics of laser-blow-off induced Li plume in confined geometry

Technical Details

Parameter	High Resolution (HR)	Standard Resolution (SR)
Internal exposure time	200ps - 80s; min. steps 10ps
External exposure time	200ps ... DC
Trigger propagation delay	internal gate pulse: 60-65ns external gate pulse: 30-35ns
Jitter	< 0.01ns
Optical shutter repetition rate	standard: 200kHz (continuous, max. 1 hour), 3.3MHz (burst mode) optional: 2MHz (continuous), 3.3MHz (burst mode), on request: 5MHz (continuous) Please note: longer times may damage the pulse amplifier
Dynamic range A/D	14bit, up to 21bit with 4 Spec E image and data acquisition software with all lines integrated (binned), dynamic expansion active
Sensitivity of system	more than 1count/photoelectron pixel, up to 80s integration time on CCD
Camera digital output	USB 2.0
CCD output	standard: 12bit optional: 14bit	standard: 12bit optional: 14bit
CCD resolution	1360 x 1024 pixel	782 x 582 pixel
CCD pixel size	4.7 x 4.7μm	8.3 x 8.3μm
Binning	1x1 (full frame) Mode: 1360 x 1024 pixel 2x2 (binning) Mode: 680 x 512 pixel ROI Mode (region of interest): 456 x 342 pixel ROI : central 1/3rd	1x1 (full frame) Mode: 780 x 580 pixel 2x2 (binning) Mode: 390 x 290 pixel ROI Mode (region of interest): 260 x 190 pixel ROI : central 1/3rd
Frame rate (1x1/2x2/ROI) depends on PC	4.9 / 12.5 / 14.0fps in 12/14bit mode 8.0 / 15.4 / 17.5fps in 8bit mode	12.5 / 20.0 / 23.0fps in 12/14bit mode 15.4 / 20.0 / 25.0fps in 8bit mode
Frame rate (1x1/2x2/ROI)	10.6 / 17.4 / 20.4fps in burst mode	29.4 / 54.1 / 66.9fps in burst mode
Gain	1x1 and ROI Mode: 0..20db, 2x2 binning Mode: 0..25db
Scan mode	field/frame, selectable through computer RS232 interface
Optical interface	standard: C-mount, optional: F-mount
Coupling lens	customized coupling lens between image intensifier -> CCD sensor for best image quality (MTF cut off @ 180 lp/mm) without any honeycomb structures, distortion or optical vignetting
Image intensifier type	standard: single stage, optional: dual stage
Image intensifier	18mm diameter
Input image area	? 18mm: 14.4 x 10.8mm (field of view)
Photocathode	standard: high UV QE optional (on request): high blue QE, high green QE, high red QE
Spectral sensitivity	UV - NIR, depending on the photocathode (not all in one)
Phosphor screen	standard: P43, optional: P46 on request (for 500ns fast double framing)
Camera dimensions	248 x 110 x 135 mm, (l x w x h), without objective lens
Camera weight	3kg, all in one head, without objective lens
Camera mount	1/4" x 20 and M8 mounting hole at the bottom of the camera
Power Supply	12V ±5%

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超高速相機(jī) 4 Picos

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