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Nuclear Astrophysics Experiments for Explosive Hydrogen Burning
한인식,Aram KIM 한국물리학회 2016 새물리 Vol.66 No.12
Explosive phenomena, such as X-ray bursts and novae, are generated by nuclear fusion processes known as the rapid proton capture (rp) process, which are responsible for creating elements up to and beyond the iron isotopes. There are some key nuclear reactions, such as the $^{15}$O($\alpha,\gamma$)$^{19}$Ne and $^{14}$O($\alpha$,p)$^{17}$F reactions, for understanding the mechanism of these hydrogen burnings, especially when the breakout from the HCNO cycle to the rp-process occurs. Measuring these two reaction rates and many other reactions in the rp-process path requires radioactive ion beams. Our experiments with radioactive $^{14}$O and $^{15}$O beams and some future considerations with radioactive ion (RI) beams are described.
한인식 대한양계협회 1973 월간 양계 Vol.5 No.10
[ $\circ$ ]금후 MMA는 양돈업의 가장 심각하고도 중요한 문제중의 하나이다. $\circ$MMA는 모돈에 급성으로 중대한 질병을 유발할 수도 있지만 만성으로 증상이 나타날 수도 있기 때문에 조기에 확진하기는 경험을 요구한다. $\circ$MMA는 모든 경우에 있어서 돼지의 성장 및 위생에 관한 매우 중요한 영향을 미치는 복합된 상태이다. $\circ$MMA가 유발시 곧 양돈전문 수의사와 상담하는 것이 현명하다.
한인식 대한양계협회 1972 월간 양계 Vol.4 No.6
저농도의 암모니아가스가 부로일러와 산란계능력수행에 파괴효과를 가져오며 사람도 괴롭힌다는 사실이 최근 연구에 의해서 입증되었다.
심화상염(心火上炎)으로 변증된 손떨림 환자에 청심연자탕가미방 및 침치료 치험 2례
한인식,이선주,오현석,이득수,이원철,선승호,Han, In-sik,Lee, Sun-ju,Oh, Hyun-suk,Lee, Deuk-soo,Lee, Won-chul,Sun, Seung-ho 대한중풍순환신경학회 2012 대한중풍.순환신경학회지 Vol.13 No.1
Object : This clinical study is to report the effects of Chengsimyeonjatang-gamibang on tremors. Methods : Two patients was treated with Chengsimyeonjatang-gamibang and acupuncture that was applied at LU8, LR4, HT3, LR2, GV20, GB20. The effect of treatment was evaluated by Visual Analog Scale(VAS) and Motor examination of Unified Parkinson's Disease Rating Scale(UPDRSIII). Results : After Korean medicine treatment, the patients' VAS and UPDRSIII scores were decreased and conditions were improved. Conclusions : The Korean medicine treatment of Chengsimyeonjatang-gamibang and acupuncture might be effective for the tremors.
Experiments for Explosive Nuclear Reactions in Stellar Environments
한인식 한국물리학회 2004 THE JOURNAL OF THE KOREAN PHYSICAL SOCIETY Vol.45 No.1
One of the major ways of studying the Universe is laboratory measurements of the nuclear reactions that are responsible for energy generation and creating new elements in stellar environments. There are many key nuclear reactions that require laboratory measurements for understanding stellar sites such as the Sun, novae, supernovae, and x-ray bursts. Two such reactions that are important for understanding the break-out mechanism from the Hot CNO cycle in explosive hydrogen burnings are the 14O(; p)17F and 15O(; )19Ne reactions. A brief review of the above reactions and some new experimental methods to measure one of the reactions, the 14O(,p)17F reaction, using radioactive beams at Oak Ridge National Laboratory in U.S. and CNS in Japan will be discussed.
한인식,선승호,Han, In-sik,Sun, Seung-ho 대한한방내과학회 2018 大韓韓方內科學會誌 Vol.39 No.2
Objective: This clinical study aims to report the effect of acupuncture and moxibustion treatment in a patient with Parkinson's disease. Methods: The patient was treated with acupuncture totally eight times, which was applied at LU8, LR4, HT3, LR2, GV20, and GB20 and moxibustion at CV12, CV4. The effect of treatment was evaluated using the Unified Parkinson's Disease Rating Scale (UPDRS). Results: After treatment the patient's UPDRS scores improved from 78 to 29 points after 28 days, and the patient's symptoms of tremor also improved. Conclusions: The Korean medicine treatment of acupuncture might be effective for Parkinson's disease.
Nano CMOSFET에서 Channel Stress가 소자에 미치는 영향 분석
한인식,왕진석,이희덕,지희환,김경민,주한수,박성형,김용구 대한전자공학회 2006 電子工學會論文誌-SD (Semiconductor and devices) Vol.43 No.3
In this paper, reliability (HCI, NBTI) and device performance of nano-scale CMOSFETs with different channel stress were investigated. It was shown that NMOS and PMOS performances were improved by tensile and compressive stress, respectively, as well known. It is shown that improved device performance is attributed to the increased mobility of electrons or holes in the channel region. However, reliability characteristics showed different dependence on the channel stress. Both of NMOS and PMOS showed improved hot carrier lifetime for compressive channel stress. NBTI of PMOS also showed improvement for compressive stress. It is shown that Nit generation at the interface of Si/SiO2 has a great effect on the reliability. It is also shown that generation of positive fixed charge has an effect in the NBTI. Therefore, reliability as well as device performance should be considered in developing strained-silicon MOSFET. 본 논문에서는 채널 stress에 따른 Nano-scale CMOSFET의 소자 및 신뢰성 (HCI, NBTI)특성을 분석하였다. 잘 알려져 있듯이 NMOS는 tensile, PMOS는 compressive stress가 인가된 경우에 소자의 특성이 개선되었으며, 이는 전자와 정공의 이동도 증가에 의한 것임을 확인하였다. 그러나 신뢰성인 경우에는 소자 특성과는 다른 특성을 나타냈는데, NMOS와 PMOS 모두 tensile stress가 인가된 경우에 hot carrier 특성이 더 열화 되었으며, PMOS의 NBTI 특성도 tensile에서 더 열화 되었음을 확인하였다. 신뢰성을 분석한 결과, 채널의 tensile stress로 인하여 Si/SiO2 계면에서 interface trap charge의 생성과 산화막 내 positive fixed charge의 생성에 많은 영향을 끼침을 알 수 있었다. 그러므로 나노급 CMOSFET에 적용되는 strained-silicon MOSFET의 개발을 위해서는 소자의 성능 뿐 만 아니라 신뢰성 또한 고려되어야 한다.