2012-08-15

SETi Receives ONR’s Contract to Purify Water with AlGaN LEDs

Sensor Electronic Technology, Inc. (SETi) has won $1.6 million contract from the Office of Naval Research (ONR) to develop a self-contained portable water purification system for warfighters. The program aims to develop a portable unit that can provide a small team of warfighters with a self-sustainable source of potable water from any fresh water source. And SETi's UV LED technology for water quality monitoring and disinfection is incorporated into the system. Lately, stand-alone UV LED water disinfection efficacy has already been demonstrated at SETi...
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For three decades, white LEDs have depended on rare earth materials such as yttrium aluminum garnet (YAG) layered onto a blue LED chip (Figure 1). Seoul Viosys Co., Ltd. (KOSDAQ: 092190) today announced that it has broken that dependence. It h... READ MORE

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