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염료감응형 태양전지에서의 고분자 전해질 종류에 따른 이온전도도와의 상호관계
차시영(Cha, Si-Young),김수진(Kim, Su-Jin),이용건(Lee, Yong-Gun),강용수(Kang, Yong-Soo) 한국신재생에너지학회 2007 한국신재생에너지학회 학술대회논문집 Vol.2007 No.11
Poly(ethylene glycol) dimethyl ether (PEGDME)/fumed silica/ 1-methyl -3-propylimidazolium iodide (MPII)/I₂ mixtures were used as polymer electrolytes in solid state dye-sensitized solar cells (DSSCs). The contents of MPII were changed and the concentration of I₂ was fixed at 0.1 mole% with respect to the MPII. The maximum ionic conductivity was obtained at [EG]:[MPII]:[I₂]=10:1.5:0.15. It was supposed that the maximum of ionic conductivities would match with that of cell efficiencies, if the ionic conductivity is a rate determining step in the sol id state DSSCs. However, the maximum composition did not show the maximum solar cell performance, indicating the mismatch between ionic conductivity and cell performance. This suggests that the ionic conductivity may not be the rate controlling step in determining the cell efficiency in these experimental conditions, whereas other parameters such as the electron recombination might play an important role. Thus, we tried to modify the surface of the TiO₂ particles by coating a thin metal oxide such as Al₂O₃ or Nb₂O<sub>5</sub> layer to prevent electron recombination. As a result, the maximum of the cell efficiency was shifted to that of the ionic conductivity. The peak shifts were also attempted to be explained by the diffusion coefficient and the lifetime of electrons in the TiO₂ layer.
안소현(So Hyun Ahn),서용한(Yong Han Suh),고재중(Jae Joong Go),강용수(Yong Su Kang) 한국의류산업학회 2000 한국의류산업학회지 Vol.2 No.3
With the increase of using Internet in clothing shopping, the gathering of customer information based on online research is emphasized. The purposes of this paper summarized the several aspects of on-line research as new data collection methods and investigate some characteristics through reviewing extant literature on online research. We explored a conceptual model of response behavior for the purpose of the literature in a manner which enhance a deeper understanding of online response behavior. This model was focused on exchange paradigm instead of a $quot;help-the-sponsor$quot; approach. The proposed conceptual framework included questionnaire design, response incentive, commitment, convenience, expertise, response behavior (satisfaction and attitude), and online research performance.
해상운송.해상보험에서의 해상보험자 대위권 관련조항 고찰
조종주(Jo, Jong Ju),김흥기(kim, Heung gi),강용수(Kang, Yong Su) 한국무역상무학회 2010 貿易商務硏究 Vol.47 No.-
On payment of the insurance money the insurer is entitled to be subrogated to all right and remedies of the assured in respect of the interest insured in so far as he has indemnified the insured. The purpose of subrogation is to prevent the assured from recovering more than once for the same loss, e.g. where goods are lost owing to a collision, the assured cannot claim the insurance money from the insurer and then sue the owners of the ship that negligently caused the collision. Under the doctrine of subrogation the right to sue owners of the negligent ship passes from the assured to the insurer on payment of the insurance money. The insurer is subrogated to the assured 'rights against the carrier under the contract of carriage. To defeat the cargo underwriters' subrogation righters, the carriers inserted in their B/L a clause allowing the carriers to have the "benefit of the shipper's insurance. But, in the Hague Rules, Hamburg Rules, Rotterdam Rules, its makes void any clause that assigns a benefit of insurance of the goods in favour of the carrier. In practice the insurer asks the assured to sign a letter of subrogation and retains the documents in order to prosecute the rights subrogated to him.