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We study Hydrogen sulfide gas detection properties of pure and 1% copper oxide added WO3 thin films. The spin coated deposits on alumina substrates were

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We report on the realization of a quartz-enhanced photoacoustic (QEPAS) sensor for measurement of H2S gas traces. A distributed feedback diode laser

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Experimental setup and H2S gas detectionFig. 1a–d show the scanning electronmethod to achieve uniform and thin coating for the functionalization of SWCNT


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