Zobrazeno 1 - 10
of 57
pro vyhledávání: '"Jeong-Ki Seo"'
Autor:
Bongsoo Lee, Byung Gi Park, Jang-Yeon Park, Ki-Tek Han, Jinsoo Moon, Wook Jae Yoo, Kyoung Won Jang, Jeong Ki Seo
Publikováno v:
Sensors, Vol 11, Iss 10, Pp 9549-9559 (2011)
A 2-channel embedded infrared fiber-optic temperature sensor was fabricated using two identical silver halide optical fibers for accurate thermometry without complicated calibration processes. In this study, we measured the output voltages of signal
Externí odkaz:
https://doaj.org/article/8eb843672bb64327b3bd14f23697afec
Publikováno v:
Journal of the Korean Society of Urban Environment. 19:197-207
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7654433b51235e0eeeca73664a406a96
https://doi.org/10.33768/ksue.2019.19.3.197
https://doi.org/10.33768/ksue.2019.19.3.197
Publikováno v:
IEEE Transactions on Components, Packaging and Manufacturing Technology. 4:991-998
The heat generation of electronic systems has been increasing because of the increase in the speed and density of such systems. High-power light-emitting diode and power semiconductor modules are examples of electronic systems that exhibit the aforem
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f77a58e1a403c0e6ce2034587414f437
https://doi.org/10.1109/tcpmt.2014.2313555
https://doi.org/10.1109/tcpmt.2014.2313555
Publikováno v:
Applied Radiation and Isotopes. 81:196-200
We fabricated a novel fiber-optic Cerenkov radiation sensor using a Cerenkov radiator for measuring beta-particles. Instead of employing a scintillator, transparent liquids having various refractive indices were used as a Cerenkov radiator to serve a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e7294afbf0c6093bf860ad0152dc84dc
https://doi.org/10.1016/j.apradiso.2013.03.075
https://doi.org/10.1016/j.apradiso.2013.03.075
Publikováno v:
Journal of the Korean Physical Society. 63:1451-1454
The FPGA (field programmable gate array) manufactured by using the CCGA484 (ceramic column grid array 484) package has been increasingly growing in demand day by day. However, the CCGA484 package has not been evaluated in space programs yet. In addit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e053bade61cc10df9aae9307ff50c132
https://doi.org/10.3938/jkps.63.1451
https://doi.org/10.3938/jkps.63.1451
Autor:
Hyeok In Sim, Seon Guen Kim, Wook Jae Yoo, Da Yeong Jeon, Bongsoo Lee, Ki Tek Han, Jeong Ki Seo, Seunghyun Cho, Seung Han Hong, Sang Hun Shin
Publikováno v:
Advanced Materials Research. :576-579
A fiber-optic dosimeter was developed using a plastic scintillating fiber, a plastic optical fiber, and a photomultiplier tube for measuring entrance surface dose over the low-energy range which is interested in diagnostic radiology. To evaluate the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ef8500d0b2b4b99a2c7bd71ea8e88899
https://doi.org/10.4028/www.scientific.net/amr.718-720.576
https://doi.org/10.4028/www.scientific.net/amr.718-720.576
Autor:
Dayeong Jeon, Bongsoo Lee, Wook Jae Yoo, Kyoung Won Jang, Sang Hun Shin, Jang-Yeon Park, Jeong Ki Seo, Hyeok In Sim, Ki-Tek Han
Publikováno v:
Optical Review. 20:173-177
In this study, a fiber-optic dosimeter (FOD) was developed to measure entrance surface dose (ESD) in diagnostic radiology. We measured the scintillating lights in order to obtain ESDs, which changed with the various exposure parameters of a digital r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::92bea142a79d4f722a3c4efc881f1a2d
https://doi.org/10.1007/s10043-013-0028-z
https://doi.org/10.1007/s10043-013-0028-z
Autor:
Jang-Yeon Park, Sang Hun Shin, Wook Jae Yoo, Bongsoo Lee, Ki-Tek Han, Seon Geun Kim, Dayeong Jeon, Jeong Ki Seo
Publikováno v:
Optical Review. 20:209-213
In this study, we developed a fiber-optic pH sensor based on a sol-gel film immobilized with neutral red (NR). A solgel film was prepared by mixing tetramethylorthosilicate (TMOS), trimethoxymethylsilane (MTMS), ethanol (EtOH), distilled water (H2O),
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e40ef90603d773e66144b3563043f5da
https://doi.org/10.1007/s10043-013-0037-y
https://doi.org/10.1007/s10043-013-0037-y
Autor:
Hyeok In Sim, Ki-Tek Han, Dayeong Jeon, Kyoung Won Jang, Bongsoo Lee, Wook Jae Yoo, Jeong Ki Seo, Sang Hun Shin, Seunghyun Cho
Publikováno v:
Optical Review. 20:178-181
We developed a scintillating fiber-optic image sensor system (SFISS) using square plastic optical fibers (POFs), a scintillating film, a right-angle mirror, and a complementary metal-oxide semiconductor (CMOS) image camera for dosimetry in radiothera
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e3d3377c41cc87eb6c3e97d964511a25
https://doi.org/10.1007/s10043-013-0029-y
https://doi.org/10.1007/s10043-013-0029-y
Autor:
Wook Jae Yoo, Jeong Ki Seo, Ki-Tek Han, Joo Hyun Moon, Bongsoo Lee, Seunghan Hong, Dayeong Jeon, Sang Hun Shin, Seunghyun Cho
Publikováno v:
Optical Review. 20:205-208
A fiber-optic radiation sensor (FORS), which is composed of an inorganic scintillator, a plastic optical fiber (POF), a photomultiplier tube (PMT), and a multichannel analyzer (MCA), was developed for gamma-ray energy spectroscopy. In this study, we
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::34cf58a7a0608a489625adeeb9bd021d
https://doi.org/10.1007/s10043-013-0036-z
https://doi.org/10.1007/s10043-013-0036-z