简介
OptoLED 光源采用闭环反馈控制，提供超高稳定性和“瞬时”（亚微秒）无振动切换和LED光强调节，适合电生理学、荧光光源、电压敏感染料研究和高速跟踪等广泛应用。
可以通过相机触发LED光源的开关，从而仅在相机积分时曝光样本，帮助减少光漂白或光损伤，防止帧读出或滚动快门伪影期间的渗透。紫外线和白色LED光源也可用于解锁应用和明场照明。快速调制和准确定义不同波长的独立照明区域的能力使 OptoLED 成为显微镜光源的理想选择，尤其适合于光遗传学。
电源允许设备瞬时过载至 5A，以增加光强度，同时完全保护 LED 免受损坏。
波长
- LED光源的波长：340nm，365nm，385nm，405nm，440nm ，455nm，470nm，490nm，505nm，525nm，550nm ，565nm，590nm，617nm，627nm和白色
应用
- 多波长荧光显微镜
- 可见光/红外透射光显微镜
- 使用光纤或落射照明的光遗传学
- 宏观荧光成像/光学映射
- 闪光光解
- 高速 Fura-2 钙成像
- FuraLED 耦合
特点
- 高强度
- 瞬时无振动切换
- 长寿命
- 可变强度 – 无需 ND 滤镜
- 低散热
- 模块化设计
其他双通道LED光源：FuraLED / TwinLED
三款LED光源性能对比：OptoLED / MacroLED / MonoLED
近期发表的文章
- Effects of discontinuous blue light stimulation on the electrophysiological properties of neurons lacking opsin expression in vitro: implications for optogenetic experiments
- A program of successive gene expression in mouse one-cell embryos
- Region-selective control of the thalamic reticular nucleus via cortical layer 5 pyramidal cells
- A hydroalcoholic extract of Senecio nutans SCh. Bip (Asteraceae); its effects on cardiac function and chemical characterization
- In vitro longitudinal lumbar spinal cord preparations to study sensory and recurrent motor microcircuits of juvenile mice
- Electrophysiological Validation of Monosynaptic Connectivity between Premotor Interneurons and the aCC Motoneuron in the Drosophila Larval CNS
- Voltage imaging reveals the dynamic electrical signatures of human breast cancer cells
- CaMKII inhibition reduces arrhythmogenic Ca2+ events in subendocardial cryoinjured rat living myocardial slices
- Functional characterization of ovine dorsal root ganglion neurons reveals peripheral sensitization after osteochondral defect
- Cal-520FF is the Present Optimal Ca2+ Indicator for Ultrafast Ca2+ Imaging and Optical Measurement of Ca2+ Currents
- TRPV1 feed-forward sensitisation depends on COX2 upregulation in primary sensory neurons
- Functional expression of the transient receptor potential ankyrin type 1 channel in pancreatic adenocarcinoma cells
- Differentially poised vesicles underlie fast and slow components of release at single synapses
- Age-Dependent Maturation of iPSC-CMs Leads to the Enhanced Compartmentation of β2AR-cAMP Signalling
- The Origin of Physiological Local mGluR1 Supralinear Ca2+ Signals in Cerebellar Purkinje Neurons
- An unbiased and efficient assessment of excitability of sensory neurons for analgesic drug discovery
- Angiotensin peptide synthesis and cyclic nucleotide modulation in sympathetic stellate ganglia
- Quantitative Intracellular pH Determinations in Single Live Mammalian Spermatozoa Using the Ratiometric Dye SNARF-5F
- Membrane conductances of mouse cone photoreceptors
