• Title/Summary/Keyword: $GeO2$

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Rechtliche Probleme $\ddot{u}$ber die Patienten im Arztvertarg (의료계약의 당사자로서의 "환자"와 관련한 문제에 대한 검토)

  • Kim, Min-Joong
    • The Korean Society of Law and Medicine
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    • v.10 no.2
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    • pp.253-286
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    • 2009
  • Die $\ddot{a}$mrztliche Behandlung des Patienten durch den Arzt geschieht im Rahmen eines Rechtsverh$\ddot{a}$ltnisses. Das Arzt-Patienten-Rechtsverh$\ddot{a}$ltnis stellt regelm$\ddot{a}$ssig der Arztvertrag oder Behandlungsvertrag dar. Arzt und Patient schliessen einen Arztvertrag ab. Grunds$\ddot{a}$tzlich verbindet der Arztvertrag die Partner pers$\ddot{o}$nlich. Aber minderj$\ddot{a}$hrige Patienten sind gesch$\ddot{a}$ftsunf$\ddot{a}$hig oder in der Gesch$\ddot{a}$ftsf$\ddot{a}$higkeit beschr$\ddot{a}$nkt. Minderj$\ddot{a}$hrige Patienten verm$\ddot{o}$gen also allein grunds$\ddot{a}$tzlich keine wirksamen Willenserkl$\ddot{a}$rungen abzugeben und somit keine wirksamen Arztvertr$\ddot{a}$ge zu schliessen. Arztvertr$\ddot{a}$ge von minderj$\ddot{a}$hrigen Patienten sind nur bei Einwilligung der gesetzlichen Vertreter wirksam. Vom Abschluss des Arztvertrags ist deutlich die Einwilligung zur Behandlung zu unterscheiden. Die Einwilligung ist kein Rechtsgesch$\ddot{a}$ft. Die Einwilligung durch die Eltern erfolgt nur solange der minderj$\ddot{a}$hrige Patient nicht reif genug ist, die Entscheidung selbst zu treffen. Jugendlicher Patient ist z.B. in der Lage, die Einwilligung selbst zu geben, sofern er Wesen, Bedeutung und Tragweite der Behandlung zu verstehen vermag. Der Vorschriften des KBGB zur Gesch$\ddot{a}$ftsf$\ddot{u}$hrung ohne Auftrag gelten, wenn der Arzt einen Bewusstlosen versorgt. Nach $\S$734 KBGB erfolgt die Gesch$\ddot{a}$ftsf$\ddot{u}$hrung ohne Auftrag dann zu Recht, wenn sie dem Interesse und dem wirklichen oder mutmasslichen Willen des Patienten entspricht. Der Patient kann aus einem Ausland stammen. F$\ddot{u}$r ausl$\ddot{a}$ndische Patienten gilt generell das koreanische Recht. Grunds$\ddot{a}$tzlich sollte man einen des Koreanischen nicht m$\ddot{a}$chtigen Ausl$\ddot{a}$nder nach M$\ddot{o}$glichkeit in seiner Sprache aufkl$\ddot{a}$ren und dann den Arztvertrag abschliessen. Aufgrund der Privatautonomie kann jeder Patient frei entscheiden, ob, mit wem und wor$\ddot{u}$ber er einen Arztvertrag abschliesst. Deswegen ist auch der Wille des Anh$\ddot{a}$ngers vom Sekten und abweichenden Lebensauffassung grunds$\ddot{a}$tzlich zu ber$\ddot{u}$cksichtigen. Zum Beispiel handelt der Zeuge Jehovas auf eigene Gefahr, wenn er eine notwendige Behandlung ablehnt. Aber die Freiheit, eine gebotene Behandlung abzulehnen, kann in Konflikt mit dem Schutz des minderj$\ddot{a}$hrigen Patienten gelangen. Sobald die sektiererische oder abweichende Haltung droht, einen minderj$\ddot{a}$hrigen Patienten zu gef$\ddot{a}$hrden, hat das elterliche Sorgerecht einzuschr$\ddot{a}$nken.

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Etching Characteristics of GST Thin Films using Inductively Coupled Plasma of Cl2-Ar Gas Mixtures (Cl2-Ar 혼합가스를 이용한 GST 박막의 유도결합 플라즈마 식각)

  • Min, Nam-Ki;Kim, Man-Su;Dmitriy, Shutov;Kim, Sung-Ihl;Kwon, Kwang-Ho
    • Journal of the Korean Institute of Electrical and Electronic Material Engineers
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    • v.20 no.10
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    • pp.846-851
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    • 2007
  • In this work, the etching characteristics of $Ge_2Sb_2Te_5(GST)$ thin films were investigated using an inductively coupled plasma (ICP) of $Cl_2/Ar$ gas mixture. To analyze the etching mechanism, an optical emission spectroscopy (OES) and surface analysis using X-ray photoelectron spectroscopy (XPS) were carried out. The etch rate of the GST films decreased with decreasing Ar fraction. At the same time, high selective etch rate over $SiO_2$ films was obtained and the selectivity over photoresist films decreased with increasing the he fraction. From XPS results, we found that Te halides were formed at the etching surface and Te halides limited the etch rate of the GST films.

Process Modeling of IGCC Power Plant using Open-Equation Modeling Framework (개방형 수식모델링 툴을 이용한 IGCC 플랜트 공정모사)

  • Kim, Simoon;Joo, Yongjin;Kim, Miyeong;Lee, Joongwon
    • 한국신재생에너지학회:학술대회논문집
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    • 2010.06a
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    • pp.113.1-113.1
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    • 2010
  • IGCC(Integrated Coal Gasification and Combined Cycle) plants can be among the most advanced and environmental systems for electric energy generation from various feed stocks and is becoming more and more popular in new power generation fields. In this work, the performance of IGCC plants employing Shell gasification technology and a GE 7FB gas turbine engine was simulated using IPSEpro open-equation modeling environment for different operating conditions. Performance analyses and comparisons of all operating cases were performed based on the design cases. Discussions were focused on gas composition, syngas production rate and overall performance. The validation of key steady-state performance values calculated from the process models were compared with values from the provided heat and material balances for Shell coal gasification technology. The key values included in the validation included the inlet coal flow rate; the mass flow rate, heating value, and composition of major gas species (CO, H2, CH4, H2O, CO2, H2S, N2, Ar) for the syngas exiting the gasifier island; and the HP and MP steam flows exiting the gasifier island.

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[ $CO_{2}$]-Narcosis Time Favorable for Colony Development in the Bumblebee Queen, Bombus terrestris

  • Yoon Hyung Joo;Kim Sam Eun;Lee Sang Beom
    • International Journal of Industrial Entomology and Biomaterials
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    • v.11 no.1
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    • pp.21-25
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    • 2005
  • As a means for year-round rearing of bumblebee, CO$_{2}$ -narcosis time favorable for colony development was identified in Bombus terrestris. CO$_{2}$ -narcosis time divided into five classes: 11 days of adult emergence (A-11), the day of adult emergence (A-0), late pupal stage (LP), middle pupal sta ge (MP), and early pupal stage (EP). In egg-laying characteristics, the oviposition rate of LP, A-11 and A-0 was over 76.0$\%$, but that of MP and EP was less than 61.1 $\%$. At the same time, the days needed to first oviposition shortened to 9.8 ­10.5 days in A-11, A-O and LP, comparing to 13.7 -16.1 days in MP and EP. The rate of colony foundation, progeny-queen produced and period of colony foundation of A-11 were the best results in among those at different CO$_{2}$-treatment time. The number of worker produced was 109.2 -110.5 in A-H, LP and A-H, comparing to 82.0 - 86.8 in MP and EP. Also, the number of progeny-queen produced of A-H, A-O and LP was 36.1, 41.0 and 71.3, respectively, which corresponded to 1.5 - 3.1 fold higher than MP and EP. Taken these together, CO$_{2}$-narcosis time favorable for colony development was determined to be 11 days of adult emergence. Also, the day of adult emergence and late pupal stage showed a positive effect on the oviposition and colony development in CO$_{2}$-narcosis time.

Probleme deutscher Verbvalenzlexika aus der Sicht $ausl\"{a}ndischer\;W\"{o}rterbuchbenutzer$ - unter besonderer $Ber\"{u}cksichtigung$ der syntaktischen u. semantischen Informationen - (외국인 사전사용자의 관점에서 본 독일어 동사 결합가 사전의 문제점 - 통사 및 의미 정보를 중심으로 -)

  • Kim Soo-Nam
    • Koreanishche Zeitschrift fur Deutsche Sprachwissenschaft
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    • v.5
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    • pp.109-141
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    • 2002
  • Die neuere Entwicklung in der Valenzlexikographie $f\"{u}hrt$ hin zum didaktisch orientierten $W\"{o}rterbuch$, in dem die $Valenzeintr\"{a}ge$ neben anderen syntaktischen und semantischen Informationen stehen. Das $Valenzlexikon/-w\"{o}rterbuch$ wendet sich vorrangig an Lehrbuchautoren und Lehrer, die im Bereich Deutsch als Fremdsprache unterrichten, sowie $sekund\"{a}r$ an fortgeschrittene Deutschlemer. Das $Valenzw\"{o}rterbuch\;enth\"{a}lt$, neben den Informationen zur Valenz, genaue morphosyntaktische und semantische Erkl\"{a}rungen$ zu den Verben und ihrer spezifischen Umgebung, ferner Hinweise zur Morphologie, Wortbildung, Passiv- $f\"{a}higkeit$, Stil und Phraseologie. Die Strukturbeschreibungen sind durch zahlreiche Verwendungsbeispiele illustriert. In Helbig/Schenkel(1969, $^{8}1991$) sind die Verben nicht alphabetisch, sondern nach formaler und inhaltlicher $Zusammengeh\"{o}rigkeit$, nach Wortfamilien, Bedeutungsfeldern und Wortbildungsmitteln angeordnet, dagegen sind in Engel/Schumacher(1976, $^{2}1978$) und Bianco{I996) die Verben alphabetisch angeordnet In der vorliegenden Arbeit wurden lexikographische Probleme der Verbvalenz- lexika von Helbig/SchenkeJ(1969, $^{8}1991$), Engel/Schumacher(I976, $^{2}1978$) und Bianco(1996) aus der Sicht auslandischer $W\"{o}rterbuchbenutzer$ diskutiert. Hinsichtlich der Lexikoneintragungen (syntaktischer sowie semantischer Informationen) $f\"{u}r$ Verben kann man erkennen, dass zwischen einzelnen Valenzlexika viele Beschreibungsunterschiede $f\"{u}r$ ein bestimmtes Verb bestehen. Man kann feststellen, dass die Informationen zur Valenz, genaue morpho- syntaktische und semantische $Erkl\"{a}rungen$ zu den Verben und ihrer spezifischen Umgebung differieren. Problematisch $f\"{u}r$ nichtmuttersprachliche $W\"{o}rterbuch$benutzer sind die Unterschiede sowohl in Bezug auf Anzahl und Art der $Erg\"{a}nzungen$ als auch in Bezug auf Angabe der $Obligatheit/Fakultativit\"{a}t$ der Korrelate(d.h. der 'Praposi- tionaladverbien' oder der 'Pronominaladverbien'). Auch die $Beispiels\"{a}tze\;mit\;satzformigen\;Erg\"{a}nzungen$(dass-Satz, zu-Inf, ob-Satz, w-Satz) sollten systema- tisch angegeben werden. Das Valenzlexikon soil ein Nachschlagewerk und ein $Lernw\"{o}rterbuch$ zur weiteren Erforschung der syntaktish-semantischen Eigenschaften der deutschen Verben sein. Es ist zu hoffen, dass Valenzlexika als ein wichtiges Hilfsmittel $f\"{u}r$ das Fach Deutsch als Fremdsprache, das sich auf Theone und Praxis des Deutschunterrichts auswirken wird, noch an Bedeutung gewinnen $k\"{o}nnen$.

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Intercomparison of Satellite Data with Model Reanalyses on Lower- Stratospheric Temperature (하부 성층권 온도에 대한 위성자료와 모델 재분석들과의 비교)

  • Yoo, Jung-Moon;Kim, Jin-Nam
    • Journal of the Korean earth science society
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    • v.21 no.2
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    • pp.137-158
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    • 2000
  • The correlation and Empirical Orthogonal Function (EOF) analyses over the globe have been applied to intercompare lower-stratospheric (${\sim}$70hPa) temperature obtained from satellite data and two model reanalyses. The data is the19 years (1980-98) Microwave Sounding Unit (MSU) channel 4 (Ch4) brightness temperature, and the reanalyses are GCM (NCEP, 1980-97; GEOS, 1981-94) outputs. In MSU monthly climatological anomaly, the temperature substantially decreases by ${\sim}$21k in winter over southern polar regions, and its annual cycle over tropics is weak. In October the temperature and total ozone over the area south of Australia remarkably increase together. High correlations (r${\ge}$0.95) between MSU and reanalyses occur in most global areas, but they are lower (r${\sim}$O.75) over the 20-3ON latitudes, northern America and southern Andes mountains. The first mode of MSU and reanalyses for monthly-mean Ch4 temperature shows annual cycle, and the lower-stratospheric warming due to volcanic eruptions. The analyses near the Korean peninsula show that lower-stratospheric temperature, out of phase with that for troposphere, increases in winter and decreases in summer. In the first mode for anomaly over the tropical Pacific, MSU and reanalyses indicate lower-stratospheric warming due to volcanic eruptions. In the second mode MSU and GEOS present Quasi-Biennial Oscillation (QBO) while NCEP, El Ni${\tilde{n}}$o. Volcanic eruption and QBO have more impact on lower-stratospheric thermal state than El Ni${\tilde{n}}$o. The EOF over the tropical Atlantic is similar to that over the Pacific, except a negligible effect of El Ni${\tilde{n}}$o. This study suggests that intercomparison of satellite data with model reanalyses may estimate relative accuracy of both data.

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Changes in Abscisic Acid, Carbohydrate, and Glucosinolate Metabolites in Kimchi Cabbage Treated with Glutamic Acid Foliar Application under Extremely Low Temperature Conditions (이상저온 시 글루탐산 엽면 처리에 의한 배추의 ABA, 탄수화물 및 Glucosinolate 대사체 변화)

  • Sim, Ha Seon;Jo, Jung Su;Woo, Ui Jeong;Moon, Yu Hyun;Lee, Tae Yeon;Lee, Hee Ju;Wi, Seung Hwan;Kim, Sung Kyeom
    • Journal of Bio-Environment Control
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    • v.31 no.3
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    • pp.170-179
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    • 2022
  • Glutamic acid is a precursor of essential amino acids that play an important role in plant growth and development. It is one of the biostimulants that reduce cold stress damage by stimulating biosynthetic pathways leading to cryoprotectants. This study evaluated the effects of glutamic acid foliar application on Kimchi cabbage under low-temperature stress. There were six treatments, combining three photo-/dark periods temperature levels (11/-1℃ extremely low, E; 16/4℃ moderately low, M; and 21/9℃ optimal, O) with and without glutamic acid foliar application (0 and 10 mg·L-1; Glu 0 and Glu 10). Glutamic acid foliar application was sprayed once 10 days after transplanting, and then temperature treatment immediately after glutamic acid foliar application was conducted for up to four days. After four days of treatment, abscisic acid (ABA), phaseic acid (PA), dihydrophaseic acid (DPA), and abscisic acid-glucose ester (ABA-GE) contents were higher with Glu 10 treatment than Glu 0 treatment in M treatment. Glucose content was highest in E with Glu 10 treatment (52.1 mg·100 g-1 dry weight), while fructose content was highest in O with Glu 0 treatment (134.6 mg·100 g-1 dry weight). The contents of glucolepiddin (GLP), glucobrassicin (GBS), 4-methoxyglucobrassicin (4MGBS), neoglucobrassicin (GNBS), and gluconasturtiin (GNS) were highest among all treatments in E with Glu 10 treatments (0.72, 2.05, 1.67, 9.40 and 0.85 µmol·g-1 dry weight). After two days of treatment, rapid changes in PA and DPA contents of E with Glu 10 treatments were confirmed, and several individual glucosinolate contents (GLP, GBS, 4MGBS, GNBS, and GNS) were significantly different depending on low temperature and glutamic acid treatment. In addition, the content of fructose was significantly lower than that of O treatment in E and M treatments after four days of treatment. Therefore, although the changes in PA, DPA, glucose, fructose, and individual glucosinolates according to low temperature and glutamic acid foliar treatment were shown. A clear correlation between low temperature and glutamic acid effects could not be evaluated. Results indicated that Brassica crops are cryophilic vegetables, do not react sensitively to low temperatures, and mostly have cold resistance.

The Influence of He flow on the Si etching procedure using chlorine gas

  • Kim, J.W.;Park, J.H.;M.Y. Jung;Kim, D.W.;Park, S.S.
    • Proceedings of the Korean Vacuum Society Conference
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    • 1999.07a
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    • pp.65-65
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    • 1999
  • Dry etching technique provides more easy controllability on the etch profile such as anisotropic etching than wet etching process and the results of lots of researches on the characterization of various plasmas or ion beams for semiconductor etching have been reported. Chlorine-based plasmas or chlorine ion beam have been often used to etch several semiconductor materials, in particular Si-based materials. We have studied the effect of He flow rate on the Si and SiO2 dry etching using chlorine-based plasma. Experiments were performed using reactive ion etching system. RF power was 300W. Cl2 gas flow rate was fixed at 58.6 sccm, and the He flow rate was varied from 0 to 120 sccm. Fig. 1 presents the etch depth of si layer versus the etching time at various He flow rate. In case of low He flow rate, the etch rate was measured to be negligible for both Si and SiO2. As the He flow increases over 30% of the total inlet gas flow, the plasma state becomes stable and the etch rate starts to increase. In high Ge flow rate (over 60%), the relation between the etch depth and the time was observed to be nearly linear. Fig. 2 presents the variation of the etch rate depending on the He flow rate. The etch rate increases linearly with He flow rate. The results of this preliminary study show that Cl2/He mixture plasma is good candidate for the controllable si dry etching.

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ALTERATION OF SUPEROXIDE DISMUTASE-AND CATALASE-ACTIVITY IN HUMAN GINGIVAL TISSUES BY THE PERIODONTAL DISEASE SEVERITY (치주질환 심도에 따른 치은조직내의 Superoxide Dismutase와 Catalase의 활성변화에 관한 연구)

  • Kim, Byung-Ok;Kwon, Young-Hyuk;Lee, Man-Sup
    • Journal of Periodontal and Implant Science
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    • v.24 no.1
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    • pp.39-49
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    • 1994
  • It has been believed that antioxidant enzymes such as CuZn- and Mn-superoxide dismutase and catalase protect the tissue from damage resulting from the oxygen derived free radicals($O_2\;^-$, $H_2O_2$ and OH ). The purpose of this study was to investigate the relationship between activity of antioxidant enzymes including CuZn- and Mn- superoxide dismutase and catalase and inflammatory periodontal disease and periodontal parameters. For this study, the patients were classified into normal, gingivitis, adult periodontitis and rapidly progressive periodontitis, and then their papillary bleeding index(PBI) and probing depth were checked. Gingival tissues were surgically obtained from the patients during periodontal surgery, extraction, and clinical crown lengthening procedure. The activity of CuZn- and Mn- superoxide dismutase and catalase in the gingival tissues was measured by using UV-spectrophotometer by the same methods as Crapo et al. And Aebi did, respectively. The results were as follows : 1. CuZn- and Mn- and total-superoxide dismutase activity were significantly low in rapidly progressive periodontitis group in comparison to normal group (P<0.05). 2. In comparison of the antioxidant enzyme activity according to papillary bleeding index group(PBI), Mn-superoxide dismutase activity only was significantly lower in PBI 2, 3, and 4 groups than PBI 0 group(P<0.05). 3. Superoxide dismutase activity failed to show any significant difference according to probing depth. But significant]y high catalase activity was shown in deep pocket group (${\ge}7mm$)(P<0.05). In conclusion, these results suggest that the activity of Mn-superoxide dismutase among the antioxidant enzymes may reflect the inflammatory status of gingival tissue and that the decreased activity of superoxide dismutase may be one of responsibe factors for progression of rapidly progressive periodontitis.

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