Search Results - "Copa, Vernalyn C."

An electronic nose using a single graphene FET and machine learning for water, methanol, and ethanol by Hayasaka, Takeshi, Lin, Albert, Copa, Vernalyn C., Lopez, Lorenzo P., Loberternos, Regine A., Ballesteros, Laureen Ida M., Kubota, Yoshihiro, Liu, Yumeng, Salvador, Arnel A., Lin, Liwei

“…The poor gas selectivity problem has been a long-standing issue for miniaturized chemical-resistor gas sensors. The electronic nose (e-nose) was proposed in…”
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A Quasi-Static Electrical Measurement Scheme for Probing Gas Reactions on Graphene Surface by Liu, Huiliang, Chu, Yao, Liu, Yumeng, Hayasaka, Takeshi, Lopez, Lorenzo P., Copa, Vernalyn C., Wang, Xiaohao, You, Zheng, Lin, Liwei

“…This work marks the first use of a quasi-static electrical measurement method on graphene field effect transistors (FET) to characterize sub-ppm level of toxic…”
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Detection performance of LT-GaAs-on-Silicon bowtie photoconductive antenna prototype by Afalla, Jessica, Mag-usara, Valynn, Cabello, Neil Irvin, Copa, Vernalyn C., Ferrolino, John Paul, Torosyan, Garik, Furuya, Takashi, Kitahara, Hideaki, Somintac, Armando, Salvador, Arnel, Tani, Masahiko, De Los Reyes, Alexander, Estacio, Elmer, Faustino, Angela, Vistro, Victor D.C., Bardolaza, Hannah R., Catindig, Gerald Angelo, Gonzales, Karl Cedric, Prieto, Elizabeth Ann, Muldera, Joselito

“…Bowtie photoconductive antennas (PCAs) with a 10-μm gap were fabricated on epitaxial grown LT-GaAs layers on Silicon substrates (LT-GaAs-on-Si). The samples…”
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ALD-RuO2 Functionalized Graphene FET with Distinctive Gas Sensing Patterns by Hayasaka, Takeshi, Lin, Liwei, Copa, Vernalyn C., Lopez, Lorenzo P., Loberternos, Regine A., Ballesteros, Laureen Ida M., Lin, Albert, Kubota, Yoshihiro, Liu, Huiliang, Salvador, Arnel A.

“…This work reports distinctive gas sensing patterns for water vapor and methanol using graphene FET (Field Effect Transistors) functionalized with atomic layer…”
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