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专利名称:MICROCANTILEVER DETECTOR FOR
EXPLOSIVES
发明人:THUNDAT, THOMAS, G.申请号:US9907073申请日:19990331公开号:WO9961879A3公开日:20000217
摘要:Methods and apparatus for detecting the presence of explosives by analyzing avapor sample from the suspects' vicinity utilizing at least one microcantilever (10).Explosive gas molecules which have been adsorbed onto the microcantilever aresubsequently heated to cause combustion. Heat, along with momentum transfer fromcombustion, causes bending and a transient resonance response of the microcantileverwhich may be detected by a laser diode (14) which is focused on the microcantilever and aphotodetector (18) which detects deflection of the reflected laser beam caused by heat-induced deflection and resonance response of the microcantilever.
申请人:LOCKHEED MARTIN ENERGY RESEARCH CORPORATION
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