신경림 시의 궤적과 내면의식 탐구 : 시의 '등가성 원리'와 결부하여

한강희 현대문학이론학회 2005 現代文學理論硏究 Vol.0 No.24

One of the characteristics of Shin Gyoung-rim’s poems that most critics have agreed on is that they consistently stick to certain poetic themes in the rapidly changing situations of life and reality. It means that his poems are fundamentally rooted in traditional lyric poems which are based upon emotional uniformity toward things and objects. His poems reflect poor and alienated life of farmers in the lowest class, forced away from the center of the society without any prospect for future, and their frustration, loneliness, shame, anxiety, oppression, anger, pain, sorrow, despair, moaning and screaming. He has gained critical acclaim for fighting against Western modernism, once the mainstream of the age, for describing the problems of alienated farmers and farming villages which have inevitably exposed to industrial society, and for restoring the very identity of people's life hidden behind the political ideology of a divided nation. Especially, from the viewpoint of the acute angle, his journal of journey for Korean folk songs explores the point at which agricultural society switches over to modern industrial one, at which culture of lower class emerges against that of ruling class and opens a new field in an experimental form of poetry. That is, the evaluation of his poems is that they distinguishedly and consistently maintains Korean folk motif in lyric poems in traditional folk songs' style. The aesthetics of his poems and origin of the power in them is that sincere and honest attitude toward life is continuously prevalent and poetized. It can be inferred that it is the result of the poet's strict search in his inner world and his modesty in life. His poems address detailed particles in the low current of damaged miserable modern life, suffering pain and poverty, and present hope for life. The interest he encountered with in the initial stage of his poetic journey is from conceptual exploration of self, but in the later stage it transforms despair and hatred into experimental forms after watching corrupt reality of the society. It can be said that his recording and exploitation of folk songs in the form of journey journal, which are considered traditional and popular, are transcending values of traditional genres given that they are experimental re-discovery of the ethnic style.

현 단계 문학비평의 좌표에 관한 비판적 고찰 : 최근 연간 '문학권력 논쟁'을 중심으로

한강희 현대문학이론학회 2003 現代文學理論硏究 Vol.0 No.20

This was written to glance a stream and point at issues of latest literature discourse. it has been including some agony and thinking our literature and literary criticism have flowered last century and include how they can trace their journey. Crises of human knowledge, novel and poem are a voucher which all literature are facing in a crisis. If a diagnosis about this crisis is current coordinate, prescription corresponds to groping about alternative and possibility for the future. Alternative and possibility the get through journey of discussion until now are summarized as follows. First, criticism can be functioned to the original role after passing over the literature power and commercialism. Crisis of criticism differs according to a debater but escape in the veins and literary publication that diagnosis degraded by perpetrator of bublication capitalism and take in hand of capital and comercialism phemomenon. Out of enormity discourse and an idelolgy, it is caused by an attitude which sensitivity and mannerism think a literary charm, cultureal structure that lose readers. Finally, a criticism shares to seek by value intention is a way to stand which become a commercialism, fragmentalism and preemption. Second is a point that interest should be gathered in various human's reconstitution which premise actuality intention and value inference of human center. In a situation of today that function of legislation criticism is dwindled remarkable, it is very important to establish humanity in the center of criticism. Third, critic is a point that must be able to breathe digital multimedia age, knowledge information society, century of culture and create highly intellectually discourse. Critics must maximize imagination of media by conversation and negotiation after clearing away medernity, anti-community, regions and classes. If this kind of critic agony is overcome by our efforts, general speakings about 'Literary crisis', 'Literary death' is kept only by on-looking self. Today's critics must sense creative order, energy and literary sensibility and imagination that current time and space do intent acutely. We have a duty that must present ways out of new birth that can recover human originality and life value corresponding creatively against commercialism and capitalism.

旅程의 상상력, 旅程의 시학 : '길 나서기(旅程)'를 모티프로 한 현대시 분석 Analysis on Modern Poetry with a Motif of 'Road and Itinerary'

한강희 현대문학이론학회 2002 現代文學理論硏究 Vol.0 No.18

We have taken a glimpse at poetries of principle poets who have worked about 'road', 'travel', and "itinerary' as poetic motives, device, and topics of poetic formation, As it is considerably known, analysis and classification on 'itinerary' is limited to the boundary of surrounding areas in poetic and suggestive viewpoints. Features of conceptual regulation, formative categorization those areas are also insufficient. In this report, we have investigated that the basic axes of poetic minds, 'road' and 'itinerary', are 'fattening modern poetry' and contributing greatly in 'raising the reputation and history of modern poetry', We would be able to find a possibility of lyrical poetry forming multi-colored aesthetic spectrum because a group of poets ho examine that possibilities exist. In this report, we tried to insert the itinerary of life of 'finding the road, traveling, staying, and retuning' and returning' into poetic minds. A process of that journey could be planned in three parts: 'a road to reach inner existence and salvation', a road returning to the past(Hwang, Dong-Gyu Huh, Man-Ha, Kim, Myong-In), 'Finding of self ego in the process of nature investigation and journey', a process of present journey(Song, Su-Gwon, Gwak, Jae-Gu), and 'Investigation of community and finding of the road with mutual understanding', a process of finging future road(Go Eun, Shin, Kyung-Lim, Baek Mu-Sun). Of course, poets have not accurately perceived any one direction from the three divisions discussed above. According to the cases, three roads that are parts of the original ground possess much more branches. On the other hand, original ground do not always control a certain branch and branches only have the same origin but are not always connected to the original ground.

만성정신질환자의 욕구에 대한 수요자(환자)와 공급자(치료자) 측면의 비교 연구

안강호,이종국,한은선,김명식,김장배,손봉희 대한생물치료정신의학회 2000 생물치료정신의학 Vol.6 No.1

Objectives : We performed this study to assess the needs of the chronically mentally ill(CMI) from the perspectives of the consumers(patients) and the providers(therapists) and to compare the differences between them. We also aimed to find met needs and unmet needs and then to determine the priority of the mental health services for the CMI. Methods : 165 patients and 19 therapists were examined with need assessment tool which had been developed by authors. Through statistical analysis, we evaluated the degree of problem, the degree of intervention, the relative degree of problem, and the degree of demand in each areas of needs, and compared the differences between patient group and therapist group. After then met needs and unmet needs from the perspectives of each group were revealed. Results : 1) There were differences in the assessment of needs between patients and therapists. 2) The more problem areas assessed by patients were finances, mental health, occupation, and leisure life in order of higher ranks. While occupation, leisure life, mental health, and finances were assessed as highly ranked problem areas by the therapist group. 3) Patients perceived that they were given more helps from others in the areas of mental health, physical health, accommodation, and relation to family than other areas. From the perspective of therapists, the areas of needs such as mental health, basic knowledge, occupation, and interpersonal retation were highly ranked intervention areas. 4) The demands for daily living skill, occupation, finances, accommodation were ranked highly by patient group. Highly demanded needs assessed by therapist group were mental health, occupation, interpersonal relation, and basic knowledge. 5) Unmet needs assessed by patient group were occupation, finances, and accommodation, while by therapist group, occupation. Conclusions : The needs of the CMI were assessed and identified by the consumers(patients) and providers(therapists) with the same tool. The differences between two groups were revealed. The most important unmet need of the CMI was occupation. These results can be used to plan the priority of mental health services and policies.

만성정신질환의 욕구에 대한 수요자와 공급자 측면의 비교연구(Ⅰ) : 만성정신질환자의 정신보건 욕구사정 도구 개발 예비 연구 The Development of Needs Assessment Tool for Mental Health of Chronically Mentally Ill(Preliminary Study)

이종국,한은선,안강호,김명식,김장배,손봉희,이주호 용인정신의학연구소 1999 용인정신의학보 Vol.6 No.2

친환경농업 시범마을에 대한 환경영향평가

이남종,고병구,노기안,한민수,김민경,곽한강,박문희 한국환경농학회 2003 한국환경농학회지 Vol.22 No.4

1999년부터 2001년까지 3년간 친환경농업 시범마을에 적용되고 있는 INM (Integrated Nutrient Management) and IPM (Integrated Pest Management) 실천에 따른 추진효과를 분석하기 위하여 시범마을로 지정된 옥천과 양평지역의 농가 포장에서 시비량, 양분유실 및 생태계 변화 등을 조사 분석하였다. 3요소 시비량은 토양검정시비로 인하여 농가관행시비와 비교하여 28.6~39.4% 절감할 수 있었으며, 쌀 수량도 시비량이 비교적 적은 토양검정 시비구에서 3~10% 증수하였다. 영농기간동안 토양 침투수중 NO₃-N 농도는 농가관행 시비구 2.9 ㎎/L에 비하여 토양검정 시비구는 1.5 ㎎/L로 감소하였으며, 시범마을 논으로 유입되는 관개수의 COD, NH₄-N, NO₃-N 농도는 각각 15.0, 0.67, 1.39 ㎎/L, 시범마을 논에서 배출된 용수는 각각 12.4, 0.29, 2.42 ㎎g/L로 감소되는 경향이었다. 처리별 수서곤충, 환형동물, 패류 및 감각류 등의 개체수는 농가관행구 100에 대하여 토양검정 시비구 293, 토양검정과 개량제 혼용구 276, 무비구 90으로 토양검정 시비구에서 많았으며 수서 무척추 동물은 관행농업을 수행하고 있는 지역을 100으로 볼 때 친환경농업마을은 242와 443으로 INM과 IPM을 실천하는 시범마을에서 생물종이 다양하고 그 개체수가 많은 것으로 나타났다. 친환경농업 시범마을 조성 후 작물 추천시비량 준수와 적기 예찰을 통하여 필요이상 사용되는 비료와 농약을 절감하여 생태계의 개선과 토양이 건전화된 것으로 평가되었다. In order to preserve the soundness of ago-ecosystem and products safety in agriculture, this study was evaluated environmental impact in relation to the INM (Integrated Nutrient Management) and IPM (Integrated Pest Management) at paddy fields at Ok-Chun and Yang-Pyung region. By introduction of INM with the application of BB(bulk-blanded) fertilizer based on soil analysis and EM, the application rate of fertilizer was reduced to about 28.6-39.4% and the yield of brown rice was increased to about 3-10% compared to conventional practices. The concentrations of COD, NH4-N, and NO3-N in irrigation water flowed to the environmental-friendly agriculture practices were 15.0, 0.67, and 1.39 ㎎/L, respectively. The concentrations of COD, NH₄-N, and NO₃-N from paddy fields in drainage water were 12.4, 0.29, and 2.42 ㎎/L, respectively. The total number of the freshwater invertebrates was higher in field treated with fektilhtion by prescription with soil testing. Also, the population density of aquatic insects was higher than the other fields at both demonstration villages. In conclusion, it was possible to reduce the amount of fertilizer and agricultural chemicals application, and increase the yield of rice by application of the environmental-friendly agriculture practices.

國家意識의 實態와 그 對策 : 국기, 애국가 및 국민교육헌장의 보급을 중심으로

李建衡,盧禎埴,成炳卓,姜萬石,朴泰岩,朴仁熙,金漢植 대구교육대학교 1971 論文集 Vol.7 No.-

國旗의 常備現況은 總體的으로 보아 低調한 實態에 있다. 全體 標集者의 86.8%가 國旗를 備置하고 있다는 反應을 보였으나, 이 數置가 보이는 內容은 區區하다. 卽 깃발과 그 附帶品一切를 完備한 家庭은 全體의 42.5%에 不過하고 깃발만을 備置한 家庭이 20.4%, 函까지를 갖춘 家庭이 45.8%로서 約 半數의 家庭이 適當한 場所에 깃발을 保管하고 揭揚時에는 적의한 막대기로 代用할뿐만 아니라 깃발조차 없는 家庭이 約 15%에 이르는 셈이다. 最少限 깃발만이라도 갖춘 家庭을 地域別로 보았을 때 中都市의 96%, 農村의 90%만이 全體의 86.6%를 上廻하고 있고 漁村 79.6%가 特히 低調함은 注目할 일이다. 그리고 附帶品의 具備狀況이나保管도 中都市가 比較的 充實하고 漁村이 低調한 傾向을 보이고 있으며 意外로 農村보다도 大都市가 모든 面에서 不實함도 注目할 일이다. 國旗의 保管이나 揭揚은 主로 젊은 學生層에서 擔當하고 있다. 이러한 傾向은 農·山村일수록 年令이 낮아지고 中都市와 大都市는 비슷하게 年令이 높아지는데 이로 미루어 高令層의 啓蒙이 要請된다고 하겠다. 國慶日의 國旗揭揚狀況는 質問紙에 依한 應答 結果는 約 70%이나 實際 揭揚은 約 35%의 低調한 것이어서 깃발조차 갖고 있지않는 約 15%를 감안하더라도 言行이 一致하지 않는 一面을 엿볼 수 있다. 特히 中都市(37%) 大都市(49.2%) 農村(37.8%)과 對比할 때 前述한 깃발 備置狀況과 逆現象을 보인 都市人의 覺醒을 促求하지 않을 수 없다. 國旗揭揚法의 正確性 與否는 問題가 될 것이나, 大部分 알고 있으면서도 關心과 誠意가 없어서 國慶日에 國旗를 揭揚하지 않는다고 反應한 데 對한 積極的인 對策이 要望되며 特히 國慶日을 모르기 때문에 憩揚하지 않는다은 것을 1順位로 反應한 山村을 留意해야 겠다. 國旗의 뜻을 잘 모른는 國民이 大部分이고 이러한 現象은 意外로 靑年層일수록 더한 것이 豫想과는 相反되고 있다. 國旗의 制定由來나 그 國家象徵性을 認識하지 못하는 傾向 亦是 같은 現象을 보이고 있다. 다만 由來나 象徵性에 對한 認識에 關한 限 都市民과 漁村民이 比較的 높고, 農村과 山村民이 相對的으로 낮다. 農·山村에 比한 漁村, 大都市에 比한 中都市의 住民이 갖는 相對的으로 높은 認識度는 東海岸民의 安保意識과 中都市人의 等質性 및 國家施策의 浸透 容易性에 緣由하는 것이라고 생각된다. 그리고 우리 國民은 國旗의 뜻을 모른는 者가 3分의 1에 該當하고 國旗에 대한 公式的 敎育을 받지 못한 사람도 3分의 1에 이르며 國旗를 그릴 수 없는 사람이 半以上이나 된다. 國旗에 關한 諸般 認識度는 男子보다 女子가, 年令別로는 老令層이, 生活程度는 낮을수록 低調한 것을 알 수 있고, 全體 國民의 우리 國旗에 對한 滿足度에는 유감이 없음을 보여주고 있다. 愛國歌의 普及 實態는 過히 不振한 便은 아닌 것 같다. 80.9%의 國民이 적어도 愛國歌의 1절以上을 부를 수 있고 愛國歌가 들려올 때 約 18.6%의 國民을 除外한 大多數 國民이 차려姿勢 또는 경건한 態度를 가질뿐만 아니라 愛國歌의 普及强化를 所望하는 反應이 78.1%나 되었다는 것이 이를 立證하고 있다. 그리고 地域的으로는 大都市에 比해 中都市가 農·山村에 比해 漁村이 보다 健全함을 보여주고 있다. 그러나 部分的으로는 問題가 없는 것도 아니다. 愛國歌를 1절도 못외우는 18.4%, 愛國歌가 들려와도 無關心한 18.6%의 國民이 있고, 이러한 反應度는 愛國歌 부르기 敎育을 받은 적이 없는 33.2%의 國民, 愛國歌 解說敎育을 받은 적이 없는 47.8%의 國民 및 한해에 한번도 愛國歌를 부를 機會가 없는 36.0%의 國民이 있다는 事實과 有關하리라고 생각된다. 上述한 問題點은 地域的으로는 都市보다는 農·山·漁村이, 特히 農村에 比해 農·山村이, 學歷 및 年令上으로는 文盲者 및 國·漢文 解讀者를 그 속에 간직하고 있는老令層에, 男子보다는 女子가, 또한 生活程度는 낮을수록 尤甚하다는 것을 指摘할 수가 있다. 全體的으로 보아서는 中都市의 實積이 大都市 및 餘他地域보다 良好하고 豫想한대로 農·山村에 比해 漁村이 두드러진 特徵을 보이고 있는 點이다. 그리고 愛國歌의 普及 및 그 敎育에 있어서는 資料 通計上으로는 그 어떤 經路보다도 學校敎育의 充實이 가장 效果的이었다는 것을 보여주고 있으나 愛國歌의 普及强化策에 對한 反應을 中心으로 본다면 山·漁村을 除外한 모든 地域이 新聞 放送 等의 報道機關을 通한 普及을 希望하고 있다. 이는 이미 指摘한 老年層, 文盲者, 國漢文 解讀者, 및 家庭主婦인 女子를 相對로 한 境遇에 異論이 있을 수 없겠고, 報道機關의 普及率이 낮은 山村이 學生啓蒙運動을 그리고 安保意識이 强한 漁民이 地域別 成人敎育을 希望한다고 보아 無妨할 것이다. 그리고 劇場 演藝物을 通한 普及은 效果가 적을 것임이 나타났고 그 밖에는 妙案이 없는 것으로 反應되었다. 그리고 愛國歌의 普及强化를 所望하는 意志는 强하다고 할 수 있는 것은 이미 指摘하였거니와 이 境遇에는 規制的인 方法보다도 自律的인 方法 例컨대 報道機關을 通한 宣傳啓蒙이나 山·漁村을 對象으로 한 學生啓蒙運動 또는 里動單位의 自體啓蒙을 希望하고 있음을 特記해 둔다. 國民敎育憲章 普及實態의 全體的인 傾向은 公布事實마저도 모른다 24.0%, 憲章冊子를 가지지 않았다 約 30%, 制定의 理由를 모른다 30% 等으로 보아 制定公布된지 3年이란 時間的 經過에 비추어 豫想外로 低調하다 할 수 있으며 地域別로 보면 制定事實의 知悉, 內容理解 分析努力, 暗記努力, 普及施策 贊成面에서 中都市가 大都市보다 理解度가 높게 나타났으며 漁村이 現實與件上 國家意識이 높으리라는 豫想은 立證되지 않았으며, 山村은 豫想한대로 普及狀態가 極히 不振하였다. 性別로는 男子의 理解度가 높고, 年令別로는 年令이 낮을수록 學歷은 높을수록 生活程度는 높을수록 普及實態나 理解度가 높아지고 있다. 다만 制定理由의 知悉面이나 分析經驗 普及施策에 對한 贊同面에서 大學卒業 以上의 學歷者가 高等學校 卒業者보다 낮게 나타난 點은 異彩로운 現象이다. 職業別에 있어서는 大體로 公務員, 商·써비스業, 無職, 農業의 順으로 意識이 높다. 憲章公布事實을 알게 된 經路나 普及을 爲한 效果的인 施策의 選擇狀況을 보면 報道機關이 가장 效果的이며 學校敎育의 影響이 意外로 低調함을 發見할 수 있다. 普及施策中 學生을 通한 啓蒙運動에 對한 共鳴度도 낮고, 劇場 및 演藝機關을 通한 普及은 큰 支持를 받지 못하고 있음이 發見되었다. 暗記動機는 自發的인 境遇가 29.2%에 不過화고, 憲章에 對한 一般의 關心度가 낮으며 普及運動의 反對理由로는 "形式에 흘러 實效性이 없다"가 24.2%로 가장 높다. 以上을 綜合해 볼 때 國旗, 愛國歌, 및 國民敎育憲章 할 것 없이 그 普及 및 認識度가 豫想外로 低調함을 알 수 있다. 愛國歌에 關한 限 80.9%의 國民이 1절 以上의 愛國歌를 부를 수 있는 바 他 2者에 比해 相對的으로 良好한 便이나 公式集會의 慣例 탓으로 4절까지를 모두 외우는 者는 極히 不振하다. 要컨대 三者가 모두 敎育 또는 啓蒙이 不實하였음이 立證되었으며 特히 知識水準이 낮은 老年層과 性別로는 女子, 地域的으로는 山村, 農村, 漁村의 順으로 不振하였고 豫想外로 大都市 및 大學卒業者가 低調하였음도 發見되었다. 그리고 愛國歌에 關한 限 學校敎育으 效果가 斷然 越等한 反面 國民敎育憲章의 普及 및 認識은 學校敎育보다도 報道機關의 啓蒙이 奏效하였음이 發見되었다. 그리고 國旗의 國家象徵性에 關한 認識은 光復後의 學校敎育을 받은 靑少年層이 보다 健全하여 日帝下에서 靑壯年期를 보낸 壯·老年層이 意外로 低調한 傾向을 보여주고 있다. The research in this report was done to discover the reality of the korean National Consciousness. By this we mean an awareness of the National flag, the National Anthem, and the Charter of National Education in Korea. Also since threre appears to be a lack of awareness in certain areas we have attempted to propose adequate measures to imporve these conditions. Methods and materials used for this study are as follows: the method was of Random Sampling in which we selected randomly 900 men and women living in a city, a town, farm areas, remote areas, and sea-side areas. The materials was an interview form called "the schedule" which consisted of 46 items. From the data received we reached the conclusion that knowledge about the National Flag, the National Anthem, and the Charter of National Education in Korea was generally poor. This trend appeared more in the farm area, remote area, and seaside area then in the city and town; more in women than in men; more in the old than in the young, more in those of lower academic careers and lower economic levels than of their counterparts with better careers and living levels. From the above conclusions we propose that the community schools and the mass communication system in korea strive actively to increase the instruction of these people in order to improve the national consciousness of the above mentioned people.

우리나라 논 관개용 지하수 수질 특성

김진호,조광래,임수정,이경자,경기천,엄미정,김희권,김찬용,이영한,이신찬,윤순강 한국환경농학회 2003 한국환경농학회지 Vol.22 No.4

This study was carried out to evaluate the status of the groundwater quality for paddy fields irrigation in Korea. Water samples were collected at 130 sites throughout the country. Samples were collected at three seasons-April, July and October-in 2000. According to our survey, the groundwater was found to be suitable for irrigation purpose. Average EC was shown 0.286 dS/m. Nitrate-nitrogen and Cl^(-) concentration was 5.6 ㎎/L, 32.95 ㎎/L which satisfied the Korean Standards for Irrigation Water. Nitrate-nitrogen concentration in each province was shown as following orders: Jeju (11.17 ㎎/L) > Chungnam (8.16 ㎎/L) > Gyeongbuk (6.64 ㎎/L) > Gyounggi (5.91 ㎎/L) > Chungnam (4.95 ㎎/L) > Gyeongnam (3.91 mgk) > Jeonbuk (3.50 ㎎/L) > Jeonnam (3.27 ㎎/L) > Gangwon (2.91 ㎎/L). The concentration by sampling seasons were October (6.62 ㎎/L) > July (5.88 mg&) > April (4.78㎎/L). As the soil of Jeju Province is usually derived from volcanic ash soils mainly used for upland drops, it may influence the nitrate-nitrogen concentration of groundwater. The amount of rainfall also influence the water quality. But the COD_(Cr), were shown April (3.17㎎/L) > July (2.91 ㎎/L) > October (2.40 ㎎/L), it is highly related in the basal dose of organic matter fertilizers. This study demonstrated that groundwater quality was suitable for irrigation, but continuous monitoring is recommended for agricultural policy and developing OECD agricultural environment indicators.

van der Waals Metallic Transition Metal Dichalcogenides

Han, Gang Hee,Duong, Dinh Loc,Keum, Dong Hoon,Yun, Seok Joon,Lee, Young Hee American Chemical Society 2018 Chemical reviews Vol.118 No.13

<P>Transition metal dichalcogenides are layered materials which are composed of transition metals and chalcogens of the group VIA in a 1:2 ratio. These layered materials have been extensively investigated over synthesis and optical and electrical properties for several decades. It can be insulators, semiconductors, or metals revealing all types of condensed matter properties from a magnetic lattice distorted to superconducting characteristics. Some of these also feature the topological manner. Instead of covering the semiconducting properties of transition metal dichalcogenides, which have been extensively revisited and reviewed elsewhere, here we present the structures of metallic transition metal dichalcogenides and their synthetic approaches for not only high-quality wafer-scale samples using conventional methods (e.g., chemical vapor transport, chemical vapor deposition) but also local small areas by a modification of the materials using Li intercalation, electron beam irradiation, light illumination, pressures, and strains. Some representative band structures of metallic transition metal dichalcogenides and their strong layer-dependence are reviewed and updated, both in theoretical calculations and experiments. In addition, we discuss the physical properties of metallic transition metal dichalcogenides such as periodic lattice distortion, magnetoresistance, superconductivity, topological insulator, and Weyl semimetal. Approaches to overcome current challenges related to these materials are also proposed.</P> [FIG OMISSION]</BR>

Influence of Copper Morphology in Forming Nucleation Seeds for Graphene Growth

Han, Gang Hee,Gü,neş,, Fethullah,Bae, Jung Jun,Kim, Eun Sung,Chae, Seung Jin,Shin, Hyeon-Jin,Choi, Jae-Young,Pribat, Didier,Lee, Young Hee American Chemical Society 2011 NANO LETTERS Vol.11 No.10

<P>We report that highly crystalline graphene can be obtained from well-controlled surface morphology of the copper substrate. Flat copper surface was prepared by using a chemical mechanical polishing method. At early growth stage, the density of graphene nucleation seeds from polished Cu film was much lower and the domain sizes of graphene flakes were larger than those from unpolished Cu film. At later growth stage, these domains were stitched together to form monolayer graphene, where the orientation of each domain crystal was unexpectedly not much different from each other. We also found that grain boundaries and intentionally formed scratched area play an important role for nucleation seeds. Although the best monolayer graphene was grown from polished Cu with a low sheet resistance of 260 Ω/sq, a small portion of multilayers were also formed near the impurity particles or locally protruded parts.</P><P><B>Graphic Abstract</B> <IMG SRC='http://pubs.acs.org/appl/literatum/publisher/achs/journals/content/nalefd/2011/nalefd.2011.11.issue-10/nl201980p/production/images/medium/nl-2011-01980p_0007.gif'></P><P><A href='http://pubs.acs.org/doi/suppl/10.1021/nl201980p'>ACS Electronic Supporting Info</A></P>