熒光磷光探針時(shí)間選通成像系統(tǒng)采用了時(shí)間選通CCD成像相機(jī),Time-Gated CCD Imaging,用于熒光探針成像和磷光探針成像.熒光磷光探針時(shí)間選通成像系統(tǒng)沒有采用門控增強(qiáng)器而是直接把時(shí)間選通信號(hào)加到CCD相機(jī)上,這種技術(shù)大大提高時(shí)間分辨率,降低成像噪音,提高光譜靈敏度,提供了熒光磷光探針成像效果.

熒光磷光探針時(shí)間選通成像系統(tǒng)集成了頻率發(fā)生器,光源,觸發(fā)和延遲器到相機(jī)外殼中,僅僅需要一個(gè)USB2.0接口即可完成所有參數(shù)設(shè)置和成像采集..
熒光磷光探針時(shí)間選通成像系統(tǒng)非常適合熒光探針壽命,熒光基團(tuán)壽命,fluorophores大于100ns的應(yīng)用,廣泛用于長壽命探針,例如Lanthanide complexes, Oxygen and Temperature sensitive sensors, inorganic phosphors等. 它有效消除短探針壽命背景,提高長壽命熒光探針靈敏度.
熒光磷光探針時(shí)間選通成像系統(tǒng)部分典型應(yīng)用
孢子萌發(fā)成像Spore Germination
氧氣傳感Oxygen Sensing
活體發(fā)光PH傳感
鑭系元素探針成像Lanthanide Probe
熒光發(fā)光傳感
熒光溫度測量成像
量子點(diǎn)成像
熱敏漆成像PSP


熒光磷光探針時(shí)間選通成像系統(tǒng)參數(shù)
傳感器類型: CCD 1/2"單色傳感器
圖像分辨率:752 x 582 in 2 interlaced frames
光譜靈敏度:: @500nm, 62% of maximum@400nm, 93% of maximum@600nm, 62% of max@700nm, 32% of maximum@800nm
讀取系統(tǒng):14-bit A/D Converter with Correlated Double Sampling
數(shù)據(jù)接口:USB 2.0
光輸出觸發(fā):3 x TTL Outputs (Level 5V=ON 0V=off). BNC Socket
水平像素合并:1 to 40 pixels 'On-chip' under software control
豎直像素合并:1 to 40 pixels 'On-chip' under software control
鹵素?zé)粲|發(fā)頻率:10Hz to 100kHz
供電要求:24V DC >2Amp
滿幅讀取時(shí)間:c.0.4 seconds
最小門寬:1 microsecond
光學(xué)鏡頭接口: C-mount
光學(xué)三腳架接口:標(biāo)準(zhǔn)1/4 20UNC
制冷系統(tǒng):Fan-assisted 3-Stage Peltier Cooler
適合計(jì)算機(jī)操作系統(tǒng):Windows XP, Vista, Windows 7/8/10 operating Systems
選通控制:Gate Trigger Frequency, Lamp Pulse Width, Gate Width, Gate Delay, Lamp Channel Multiplex Control
選通控制分辨率:200nsec
選通消光比: (ON:OFF)>29,000:1 at 520nm
成像積分時(shí)間:>10seconds @ 100kHz (Limiting Integration Times are dependanton Gating Frequency