Organic near-infrared filter developed by NIIST researchers

The filter allows only near-infrared light to pass through by completely absorbing ultraviolet and visible light. The filter, which has good thermal and photostability, can be used for night vision glasses, night photography, and will have applications in security imaging and forensics such as identifying blood stains on a dark fabric. An organic filter that … Continue reading Organic near-infrared filter developed by NIIST researchers

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