• Title/Summary/Keyword: carrier transport

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A Study on the application of International Transport Law to electronic bill of lading (전자식(電子式) 선하증권(船荷證券)과 국제운송규칙(國際運送規則))

  • Yang, Jung-Ho
    • THE INTERNATIONAL COMMERCE & LAW REVIEW
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    • v.20
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    • pp.369-385
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    • 2003
  • Contracts of carriage evidenced by bill of lading which are made between carrier and unidentified number of the shipper are to a large extent regulated by statute law such as Hague-Visby Rules and Hamburg Rules. These rules qualifies the contractual liberty of parties and especially restrains the carrier from introducing exemption from his liability beyond those admitted by the Rules. However, these Rules are applied only to goods in respect of which a bill of lading or similar document of title has been issued. In this reason, it is possible that liability of carrier in respect of goods shipped could become an issue where electronic bill of lading is used instead of paper bill of lading because electronic bill of lading is not generally recognised document of title in existing rule. Thus, this article discuss the relation between the carrier who create electronic bill of lading and the Rules regulating liability of carrier. Also, new Rules which has been examining in UNCITRAL will be introduced.

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A Study on the Scopes of Liability of the Multimodal Carriers (복합운송인(複合運送人)의 책임범위(責任範圍)에 관한 연구(硏究) - UN 복합운송조약(複合運送條約)과 UNCTAD/ICC 통일규칙(統一規則)을 중심(中心)으로 -)

  • Song, Chae-Hun
    • THE INTERNATIONAL COMMERCE & LAW REVIEW
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    • v.16
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    • pp.155-181
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    • 2001
  • International Trade has led to the increase of the demand of international transport, and also the development of international transport not only incurs claims concerning transportation but also establishes various international rules to settle the claims between the shippers and carriers incurred in the course of transport. With a view to settling the claims successfully, the men who are concerned in the transport have to know the principle and scopes of carrier's liability. In this paper, I would like to find out the scopes of liability of multimodal carriers based on the principles of liability. In order to perform the purpose of this study, I classify the liability principle of the international carrier under the UNs Convention on International Multimodal Transport of Good(1980) and UNCTDAD/ICC Rules(1991) in three system-Network Liability System, Uniform Liability System and Modified Liability System. And that I show the results-the scopes of multimodal carriers' liability based on the UN's Multimodal Convention(1980) and the ICC/UNCTAD Rules(1991), and transport vehicles.

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Study of Characteristic of Up-hill Transport in Alkali Metal-ions Through a Carrier Membrane (캐리어 막에 의한 알카리 금속 이온의 업-힐 수송의 특성 연구)

  • Park, Keunduck;Yang, Wongkang
    • Analytical Science and Technology
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    • v.12 no.3
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    • pp.224-229
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    • 1999
  • Recently, many studies for the supported liquid membrane (SLM) using a carrier have been actively reported. Polymeric cation exchange membrane was synthsized by dissolving monensin carrier of antibiotic material in organic solvent. Then the SLM was applied to the Nernst-Planck and Fick equations and membrane potential and membrane permeability were measured respectively. The results showed the high selectivity towards alkali metal ions and the SLM showed linear relationship with low concentration. However, linear relationship did not appear at high concentration. This is explained by means of the new theory of the stagnant layer and the slop of logarithm value was linear for the up-hill transport phenomena of membrane transport.

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Charge Carrier Photogeneration and Hole Transport Properties of Blends of a $\pi$-Conjugated Polymer and an Organic-Inorganic Hybrid Material

  • Han, Jung-Wook;An, Jong-Deok;Jana, R.N.;Jung, Kyung-Na;Do, Jung-Hwan;Pyo, Seung-Moon;Im, Chan
    • Macromolecular Research
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    • v.17 no.11
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    • pp.894-900
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    • 2009
  • This study examined the charge carrier photogeneration and hole transport properties of blends of poly (9-vinylcarbazole) (PVK), $\pi$-conjugated polymer, with different weight proportions (0~29.4 wt%) of (PEA)$VOPO_4{\cdot}H_2O$ (PEA: phenethylammonium cation), a novel organic-inorganic hybrid material, using IR, UV-Vis, and energy dispersive spectroscopy (EDS), thermogravimetric analysis (TGA), steady state photocurrent (SSPC) measurement, and atomic force microscopy (AFM). The SSPC measurements showed that the photocurrent of PVK was reduced by approximately three orders of magnitude by the incorporation of a small amount (~12.5 wt%) of (PEA) $VOPO_4{\cdot}H_2O$, suggesting that hole transport occurred through the PVK carbazole groups, whereas a reverse trend was observed at high proportions (>12.5 wt%) of (PEA)$VOPO_4{\cdot}H_2O$, suggesting that transport occurred via (PEA)$VOPO_4{\cdot}H_2O$ molecules. The transition to a trap-controlled hopping mechanism was explained by the difference in ionization potential and electron affinity of the two compounds as well as the formation of charge percolation threshold pathways.

Separation of Chromium(VI) Ion in Industrial Waste Water throunh Liquid Surfactant Membrane (산업폐수중 유화액막에 의한 크롬(VI)의 분리)

  • 초민승;강안수;우인성;이영순
    • Journal of the Korean Society of Safety
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    • v.4 no.1
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    • pp.15-24
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    • 1989
  • The transport of Chromium(Vl) ion from waste water throughl the liquid surfactant membrane containing tri-n-octylamine as a carrier, was analyzed by a slab model and was investigated through experiments. For the experiment of membrane stability, concentrations of surfactant and liquid parafnn oil were analyzed. Extraction euperiments were carried out to observe the effect of system variables, such as stirring speed, concentration of carrier, and NaOH in internal aqueous phase, and concentrations of H$_2$SO$_4$and initial chromium(VI) ion in external aqueous phase at $25^{\circ}C$. It is concluded that the most stable formation of liquid membrane emulsion was obtained when surfactant concentration is above 3 wt. % and liquid parafnn oil concentration is 50 vol. %. The transport of chromium(VI) ion in bacth extractor increased with increasing carrier concentration, the volume ratio of emulsion to external aqueous phases, and initial concentration of chromium(VI) ion under the optimum stirring speed of chromium(VI) ion below 2 ppm. The theoretical equation on the transport of chromium(Vl) ion agreed well with the experimental results.

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Analysis of MQW LD dynamics using an approximate carrier transport model (근사화된 캐리어 이동 모델을 이용한 MQW LD의 동적 특성 해석)

  • 구자용;최우영
    • Journal of the Korean Institute of Telematics and Electronics D
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    • v.35D no.11
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    • pp.38-45
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    • 1998
  • A new set of MQW LD rate equations is proposed that include the interwell carrier transport effect assuming it is dominated by holes. Solving the rate equations, the DC transient response of MQW was obtained and it was shown that uneven carrier concentrations exist due to the interwell carrier transport effect. In addition, it was found that the large number of quantum wells can limit the LD modulation speed and InGaAlAs barriers with smaller valence band offsets can have larger modulation speeds. It is expected that the proposed rate equations can find useful applications in designing the optimal MQW LD structures for high speed applications.

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Controlled Charge Carrier Transport and Recombination for Efficient Electrophosphorescent OLED

  • Chin, Byung-Doo;Choi, Yu-Ri;Eo, Yong-Seok;Yu, Jai-Woong;Baek, Heume-Il;Lee, Chang-Hee
    • 한국정보디스플레이학회:학술대회논문집
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    • 2008.10a
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    • pp.1418-1420
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    • 2008
  • In this paper, the light emitting efficiency, spectrum, and the lifetime of the phosphorescent devices, whose emission characteristics are strongly dominated not only by the energy transfer but also by the charge carrier trapping induced by the emissive dopant, are explained by differences in the energy levels of the host, dopant, and nearby transport layers. On the basis of our finding on device performance and photocurrent measurement data by time-of-flight (TOF), we investigated the effect of the difference of carrier trapping dopant and properties of the host materials on the efficiency roll-off of phosphorescent organic light emitting diode (OLED), along with a physical interpretation and practical design scheme, such as a multiple host system, for improving the efficiency and lifetime of devices.

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Permission of Costal Carriage of Import-Export Containers by Ocean Liner Carriers and Growth Plan of Costal Shipping Industry (외항선사(外航船社)의 수출입(輸出入) 컨테이너 내항운송(內航運送) 허용(許容)에 따른 문제점(問題點)과 내항해운(內航海運)의 육성방안(育成方案))

  • Ha, Yeong-Seok;Chung, Keun-Jon
    • THE INTERNATIONAL COMMERCE & LAW REVIEW
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    • v.19
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    • pp.96-118
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    • 2003
  • Government tries to revise the article 25 in Korea Maritime Transport Act which describes subject of coastal carriage for exported-imported container cargoes. The subject of coastal carriage will be replaced coastal carrier by ocean liner carrier according to the revised article 25. By adopting the revised article, coastal shipping industry will be deteriorated in terms of returns on investment, sales and etc. Even though the revision is inevitable to harmonize the flow of exported-imported container cargo movement, coastal shipping industry should be developed and restructured to get competitive power and to set up an efficient international logistics system. To enhance competitive power of coastal shipping companies successfully, government must realize the importance of coastal shipping, and aid the industry through various methods such as arrangement of law and regulation, indirected financial assistance, decrease of tax rate, etc.

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A Preparation of Copper Phthalocyanine Photoreceptor by an Aqueous Coating Method and Study of Dark Decay and Photoinjection Efficiency (신규 제작법을 이용한 Copper Phthalocyanine 전자사진 감광체의 개발과 Dark Decay와 Photoinjection Efficiency에 관한 연구)

  • 이상남
    • Journal of the Korean Graphic Arts Communication Society
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    • v.11 no.1
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    • pp.103-122
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    • 1993
  • A cause and counterplan of the increase in dark decay rate of$\varepsilon$-CuPc/PVCz photoreceptor which is consist of the carrier generation layer (CGL) of$\varepsilon$type copper phthalocyanine ($\varepsilon$-CuPc) thin film by an aqueous coating method and the carrier transport layer (CTL) of polyvinylcarbazol (PVCz) by spin coating, are studied in this paper. Electrochemical deposition of CGL was accompanied by an increase in work function of the aluminium substrate during the processes and the enhanced work function 5.3 eV rose above the ionization potential 5.16 eV of $\varepsilon$-CuPc. This resulted in the increased injection of holes from substrate into CGL and a fast dark decay rate. Improved photoreceptor, an electron-transport $\varepsilon$-CuPc/TNF photoreceptor, led to lowing of dark decay rate and increasing of photosensitivity. The carrier generation efficiency (ηg), carrier injection efficiency (ηi) and xerographic gain (G) of the $\varepsilon$-CuPc/TNF photoreceptor were obtained by XTOF method and PIDC.

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Contents and Issues of the Draft Legislation of Part VI the Carriage by Air of Korean Commercial Code in Respect of the Carriage of Cargo by Air (항공화물운송에 관한 상법 항공운송편 제정안의 내용 및 쟁점)

  • Lee, Kang-Bin
    • THE INTERNATIONAL COMMERCE & LAW REVIEW
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    • v.43
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    • pp.201-238
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    • 2009
  • The purpose of this paper is to describe the contents and issues of the draft legislation of Part VI the Carriage by Air of Korean Commercial Code in respect of the domestic carriage of cargo by air, comparing to the related provisions of the Montreal Convention of 1999 for the unification of certain rules for international carriage by air and the related provisions of Korean Commercial Code in respect of the carriage by land and sea. The Montreal Convention in respect of the international carriage by air was adopted in 1999, and Korea has ratified the Montreal Convention in 2007. However, there is now no national legislation in respect of the carriage by air in Korea. Thus, the Ministry of Justice has prepared the draft legislation of Part VI the Carriage by Air of the Korean Commercial Code in July 2008, and the draft legislation is now being reviewed by the National Assembly. The draft provisions of Part VI the Carriage by Air are basically adopting most of the related provisions of the Montreal Convention in respect of the carriage of cargo by air and some draft provisions are applying the related provisions of the Korean Commercial Code in respect of the carriage of cargo by land and sea. In respect of the carriage of cargo by air, the contents of the draft legislation of Part VI the Carriage by Air are composed of the provisions in respect of the liability of the carrier, the rights of the consignor and consignee, the transport document and others. In respect of the carriage of cargo by air, the issues on the draft legislation of Part VI the Carriage by Air are the problems with respect to the extinguishment of the liability of the carrier, the application for the non-contractual claim, the liability limit of the servants or agents of the carrier, the right of disposition of cargo, the effect of breach of the provision in respect of the air transport document, the prescription of claim of the carrier, the immunity reasons from liability of the carrier for the loss or damage of the cargo, the making out of the air waybill, and the effect of the statement of the air transport document. In conclusion, the national legislation of Part VI the Carriage by Air of the Korean Commercial Code will protect the right and interest of the consignor and consignee, and clarify the right and duty of the parties to the air transport. Also it will contribute to the development of the air transport industry in Korea.

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