Search Results - "Hruanun, C."

Durable nitrate sensor by surface modification by Chaisriratanakul, W., Bunjongpru, W., Jeamsaksiri, W., Srisuwan, A., Porntheeraphat, S., Chaowicharat, E., Hruanun, C., Poyai, A., Promyothin, D., Nukeaw, J.

“…This work presents the development of nitrate sensor based on Ion Sensitive Field Effect Transistor (ISFET) technology to achieve longer device's lifetime…”
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Very low drift and high sensitivity of nanocrystal-TiO2 sensing membrane on pH-ISFET fabricated by CMOS compatible process by Bunjongpru, W., Sungthong, A., Porntheeraphat, S., Rayanasukha, Y., Pankiew, A., Jeamsaksiri, W., Srisuwan, A., Chaisriratanakul, W., Chaowicharat, E., Klunngien, N., Hruanun, C., Poyai, A., Nukeaw, J.

“…► We can fabricate sensing membrane layer from TiN with low drift rate. ► The EIS device incorporating TiN film annealed at 850°C exhibited a highest…”
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Magnetotransistor Based on the Carrier Recombination-Deflection Effect by Leepattarapongpan, C., Phetchakul, T., Penpondee, N., Pengpad, P., Chaowicharat, E., Hruanun, C., Poyai, A.

“…This paper presents the three-terminal magnetotransistor based on the carrier recombination-deflection effect. Three-terminal magnetotransistor can detect…”
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The low power 3D-magnetotransistor based on CMOS technology by Leepattarapongpan, C., Phetchakul, T., Penpondee, N., Pengpad, P., Srihapat, A., Chaowicharat, E., Hruanun, C., Poyai, A.

“…This article presents a 3D magnetotransistor for detecting magnetic field in three dimensions (B X , B Y , and B Z ) by relying on the difference between base…”
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The MSM diamond device for direct and indirect X-ray detection by Cheirsirikul, S., Jesen, S., Hruanun, C.

“…Development synthesizing diamond film on silicon substrate was processed by Hot Filament Chemical Vapor Deposition (HFCVD). The gas processes using of H 2 and…”
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Merged three-terminal magnetotransistor based on the carrier recombination - deflection effect by Leepattarapongpan, C., Penpondee, N., Phetchakul, T., Phengan, W., Chaowicharat, E., Hruanun, C., Poyai, A.

“…This article presents a merged three terminals magnetotransistor based on the carrier recombination - deflection effect. This particular magnetotransistor…”
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The vertical MSM diamond X-ray detector by Cheirsirikul, S., Jesen, S., Hruanun, C.

“…Development synthesizing diamond film on (100) silicon substrate was processed by HFCVD (Hot Filament Chemical Vapor Deposition). The processes consisted of…”
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MSM Diamond UV detector by Cheirsirikul, S., Jesen, S., Hruanun, C.

“…Development Synthesizing Diamond film on (100) silicon substrate was processed by HFCVD (Hot Filament Chemical Vapor Deposition). The processes consisted of…”
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Design and fabrication of diffractive phase element for minimizing the focusing spot size beyond diffraction limit by Atthi, N., Boonruang, S., Mohammed, W., Jeamsaksiri, W., Hruanun, C., Poyai, A.

“…This paper proposes a fabrication apparatus of high numerical aperture (NA) diffractive lens (Concentric Chirped Grating, CCG). The fabrication scheme is based…”
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Characteristics of silicon thin film thermistors by Supadech, J., Ratanaudomphisut, E., Hruanun, C., Poyai, A.

“…This paper presents the characteristics of silicon thin film thermistors. The polycrystalline silicon and amorphous silicon films were deposited by low…”
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An in-line contact configuration for the Hall sensor device by Wipatawit, P., Wangtong, S., Trithaveesak, O., Hruanun, C., Poyai, A.

“…This paper introduces a Hall sensor device with an inline contact configuration geometry, similar to the Vertical Hall Device (VHD) but unlike the latter, is…”
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P-buried region effects on breakdown voltage of NPT-TIGBT structure by Saenlamool, M., Saejok, K., Trithaveesak, O., Chaowicharat, E., Hruanun, C., Poyai, A.

“…In this paper, we introduced a P-buried (P b ) layer under trench gate which relieved the electric field crowding in the Non Punch Through Trench gate…”
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UV-enhanced photodetector with nanocrystalline-TiO2 thin film via CMOS compatible process by Bunjongpru, W., Panprom, P., Porntheeraphat, S., Meananeatra, R., Jeamsaksiri, W., Srisuwan, A., Chaisriratanakul, W., Chaowicharat, E., Pankiew, A., Hruanun, C., Poyai, A., Nukeaw, J.

“…This research presents nanocrystal titaniumdioxide (nanocrystal-TiO 2 ) film deposition technique with CMOS compatible process [1] to extend the optical…”
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A disposable polydimethylsiloxane (PDMS) microdevices for DNA amplification with low power consumption by Lekwichai, A., Porntheeraphat, S., Bunjongpru, W., Supadech, J., Sripumkhai, W., Rahong, S., Hruanun, C., Poyai, A., Nukeaw, J.

“…Polymerase Chain Reaction (PCR) microchip has become an important tool in a molecular biological research. Many researchers have attempt to improve the…”
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Effect of temperature to characteristics of polysilicon based surface micromachining piezoresistive pressure sensor by Saejok, K., Phinyo, B., Chaowicharat, E., Ratanaudomphisut, E., Treethaveesak, O., Hruanun, C., Poyai, A.

“…This paper presents the effect of temperature to strain gauge resistance, sensitivity, and hysteresis of surface micromachining pressure sensor with…”
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Effect of Exposure Energy, Focus Range, and Surface Reflection on the Photolithography Process of Contact Hole Patterning by Sonboonton, R., Chaowicharat, E., Meesapawong, P., Ladthidej, J., Titiroongruang, W., Hruanun, C.

“…The patterning the contact holes by photolithography process, in this case polysilicon contacts, is the process to produce electrical connection between metal…”
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The effects of fluorine ion implantation on acrylic resin denture base by Piyananjaratsri, R., Chaowicharat, E., Saejok, K., Susen, W., Pankiew, A., Srisuwan, A., Jeamsaksiri, W., Klunngien, N., Hruanun, C., Poyai, A.

“…Acrylic resin denture base, with fluorine ion implantation at different doses, were compared with reference specimens without ion implantation. The specimens…”
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Modification of the optical properties of polydimethylsiloxane (PDMS) for photonic crystal biosensor application by Rahong, S., Saekow, B., Porntheerapat, S., Nukeaw, J., Hruanun, C., Poyai, A.

“…The sensitivity of a photonic crystal optical biosensor device can be enhanced through the difference in effective refractive index of dielectric materials. In…”
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The innovative AlN-ISFET based pH sensor by Bunjongpru, W., Porntheeraphat, S., Trithaveesak, O., Somwang, N., Khomdet, P., Jeamsaksiri, W., Hruanun, C., Poyai, A., Nukeaw, J.

“…This innovative pH-ISFET sensor used nanocrystalline-AlN thin film as ion-sensitive membrane which prepared by reactive gas-timing r.f. magnetron sputtering…”
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Fabrication of micropattern grating platform for sensing bio-molecule interaction by Chathirat, N, Atthi, N, Hruanun, C, Poyai, A, Osotchan, T, Dangtip, S

“…Device consisting of a micro-pattern grating structure with membrane of alternating dielectric materials such as SiO 2 , Si 3 N 4 and SOG or ITO, is…”
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