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Hyun-Kon Song(송현곤) 한국고분자학회 2021 한국고분자학회 학술대회 연구논문 초록집 Vol.46 No.1
Gel polymer electrolyte (GPE) is a liquid electrolyte (LE) entrapped by polymer network, which is characterized by the properties between those of liquid and solid electrolytes in terms of the ionic conductivity and the physical phase. In this talk, we focus on GPEs that are gelated in situ within cells. A mixture of LE and monomer or polymer in a liquid phase is introduced into a pre-assembled cell without electrolyte, followed by thermal gelation based on physical gelation, monomer polymerization or polymer cross-linking. Therefore, GPEs are formed omnipresent in cells, covering the pores of electrode material particles, voids between the particles, and even the pores of separators. Resultantly, different from ex situ formed GPEs, the in situ GPEs have no electrode/electrolyte contact problems. Functional GPEs are introduced as a more advanced form of GPEs, improving lithium ion transference number or capturing transition metals released from electrode materials.
복수를 동반한 간경변증에서의 혈청 Aldosterone 치 및 전해질 변동에 관한 연구
오현관(Hyun Kwan Oh),문재선(Jae Sun Moon),이철원(Chul Won Lee),안철훈(Chul Hun Ahn),홍찬표(Chan Pyo Hong),송현곤(Hyun Kon Song),양성훈(Seong Hun Yang) 대한소화기학회 1981 대한소화기학회지 Vol.13 No.2
N/A This study was performed to evaluate the concentration of serum aldosterone and electrolytes of both serum and 24hours urine in 10 normal healthy subjects and 15 patients of liver cirrhosis with ascites who had been admitted to Chosun University Hospital during the periocd from July 1979 to June 1980. The results were briefly summerized as follows. Serum aldosterone level was incrensed significantly in patients with liver cirrhosis (p<0.05). 2. Serum Na level and excretion of Na in 24 hours urine were decreased significantly in patients with liver cirrhosis (p<0.05). 3. There was no signigicant difference in serum K level and excretion of K in 4 hours urine between normal subjects and patients with liver cirrhosis. 4. Of 15 patients with liver cirrhosis, 10 cases (67%) showed higher level of serum aldosterone than nomal and 5 cases (33%) showed normal level 5. Both serum Na level and excretion of Na in 24hours urine were decreased significaatly in cirrhotic patients with higher aldosterone group than normal aldosterone group (p<0.025), but there was no significant difference in serum K level and excretion of K in 24hours urine between cirrhotic patients with higher aldosterone group and normal aldosterone gorup.