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AWWA WQTC60561
- AllnGaN-Based UV Sources and Systems for Water Purification
- Conference Proceeding by American Water Works Association, 11/15/2004
- Publisher: AWWA
$12.00$24.00
This slide presentation outlines information on light-emitting diodes (LED) and their use in ultraviolet (UV) absorption. Topics covered include: LED characteristics; semiconductor world map; LED history; LED advancements; LED difficulties; current UV LED status; spectral characteristics; operating conditions; lifetime testing; unique LED designs; requirements; and, short-term applications.