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Nichia化学工业公司在Baltimore的激光和电光学会议上展示蓝激光芯片.Polytec PI公司展示了来自德国慕尼黑Tuioptics GmbH的可调谐蓝激光器模块.Cohenent公司展示了波长为400nm,功率达4mW的蓝光二极管模块.该公司还可以提供具有焦斑、聚焦线或准直光束的模块.Power Technology公司介绍了一种5mW,404nm激光器,用激光器集成热电冷却器以延长激光器使用寿命和提高波长稳定性.New Focus公司演示了一种蓝激光器,并宣称其产品在商品化后可在2nm～3nm内调谐.应用范围包括荧光、光谱分析、显示器、光存储和印制/照相复印.(No.41)
Nichia Chemical Industries Showcases Blue Laser Chip at Laser and Electrooptical Conference, Baltimore. Polytec PI showcased a tunable blue laser module from Tuioptics GmbH, Munich, Germany. Cohenent showed a blue-diode module with a wavelength of 400 nm and a power of 4 mW The company also offers modules with focal spots, focused lines or collimated beams Power Technology introduces a 5mW, 404nm laser with a laser integrated thermoelectric cooler to extend laser lifetime and increase wavelength stability New Focus The company demonstrated a blue laser and claims that its products can be tuned in the range of 2nm to 3nm after commercialization. Applications include fluorescence, spectroscopy, displays, optical storage, and photofinishing. (No. 41)