{"created":"2023-05-15T15:29:07.981565+00:00","id":18682,"links":{},"metadata":{"_buckets":{"deposit":"c2fa4262-3017-4d55-b5cc-fe9bd1a4edfc"},"_deposit":{"created_by":15,"id":"18682","owners":[15],"pid":{"revision_id":0,"type":"depid","value":"18682"},"status":"published"},"_oai":{"id":"oai:sucra.repo.nii.ac.jp:00018682","sets":["94:429:431:432:942"]},"author_link":[],"item_113_alternative_title_1":{"attribute_name":"タイトル（別言語）","attribute_value_mlt":[{"subitem_alternative_title":"STM 研究のための金探針の電気化学的作製法の開発"}]},"item_113_biblio_info_9":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2018","bibliographicIssueDateType":"Issued"}}]},"item_113_date_35":{"attribute_name":"作成日","attribute_value_mlt":[{"subitem_date_issued_datetime":"2019-07-12","subitem_date_issued_type":"Created"}]},"item_113_date_granted_20":{"attribute_name":"学位授与年月日","attribute_value_mlt":[{"subitem_dategranted":"2018-09-21"}]},"item_113_degree_grantor_22":{"attribute_name":"学位授与機関","attribute_value_mlt":[{"subitem_degreegrantor":[{"subitem_degreegrantor_name":"埼玉大学"}],"subitem_degreegrantor_identifier":[{"subitem_degreegrantor_identifier_name":"12401","subitem_degreegrantor_identifier_scheme":"kakenhi"}]}]},"item_113_degree_name_21":{"attribute_name":"学位名","attribute_value_mlt":[{"subitem_degreename":"博士(工学)"}]},"item_113_description_13":{"attribute_name":"形態","attribute_value_mlt":[{"subitem_description":"87 p.","subitem_description_type":"Other"}]},"item_113_description_24":{"attribute_name":"目次","attribute_value_mlt":[{"subitem_description":"Chapter 1………………………………………………………………1\nGeneral introduction…………………………………………………………………1\n1.1 Outline of the thesis…………………………………………………………1\n1.2 Au tip……………………………………………………3\n1.3 Au(111) substrate……………………………………………………………4\n1.4 Dimethyl disulfide………………………………………………………………6\n1.5 Interactions at molecular level……………………7\n1.5.1 Intermolecular interactions…………………………………7\n1.5.2 Intramolecular interactions…………………………………8\n1.5.3 Interactions on metal surface…………………………9\n1.6 References……………………………………………………9\nChapter 2………………………………………………………………13\nMethodologies………………………………………………………………………13\n2.1 Electrochemical etching…………………………………………………………13\n2.2 Experimental parameters…………………………………………………………17\n2.2.1 Applied potential……………………………………………………………17\n2.2.2 Electrolyte………………………………………………………………18\n2.2.3 Electrode system……………………………………………………………21\n2.2.4 Other parameters……………………………………………………………21\n2.3 Scanning Tunneling Microscopy (STM)………………………………24\n2.3.1 Theory and working principle of STM……………………………24\n2.3.2 Instrumentation of STM……………………………………………………30\n2.4 References………………………………………………………………………32\nChapter 3………………………………………………………………………………………35\nFabrication of Au tips by three-electrode electrochemical etching method……………35\n3.1 Introduction…………………………………………………………………35\n3.1.1 Background and motivation……………………………………………….36\n3.1.2 Fabrication methods…………………………………………………………37\n3.1.3 Problems of conventional electrochemical method…………………………39\n3.1.4 Goals………………………………………………………………………41\n3.2 Materials and experimental set-up………………………………………………41\n3.2.1 Materials…………………………………………………………………41\n3.2.2 Experimental set-up………………………………………………………41\n3.3 Results and discussion………………………………………………………42\n3.3.1 Cyclic voltammetry (CV) measurement…………………………………42\n3.3.2 Current-etching time (I-t) measurement……………………………………47\n3.3.3 Scanning electron microscope (SEM)……………………………………51\n3.3.4 Radius (R) and cone angle (θ)…………………………………………58\n3.3.5 Linear sweep voltammetry (LSV) measurement………………………61\n3.4 Conclusions……………………………………………………………………65\n3.5 References……………………………………………………………………66\nChapter 4………………………………………………………………69\nSingle molecular STM studies…………………………………………………69\n4.1 Introduction………………………………………………………………69\n4.2 Experimental……………………………………………………………………74\n4.2.1 Plasmon-induced reaction of a single DMDS molecule……………………74\n4.2.2 Tunnel electron-induced reaction of a single DMDS molecule……………75\n4.3 Results and Discussion…………………………………………………………75\n4.4 Conclusions………………………………………………………………………82\n4.5 References……………………………………………………………………82\nChapter 5………………………………………………………………85\nConclusion and outlooks………………………………………………………………85\nPublication list……………………………………………………………………85\nAcademic activities……………………………………………………………………86\nAcknowledgements………………………………………………………………87","subitem_description_type":"Other"}]},"item_113_description_25":{"attribute_name":"注記","attribute_value_mlt":[{"subitem_description":"指導教員 : 金有洙","subitem_description_type":"Other"}]},"item_113_description_33":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"subitem_description":"text","subitem_description_type":"Other"}]},"item_113_description_34":{"attribute_name":"フォーマット","attribute_value_mlt":[{"subitem_description":"application/pdf","subitem_description_type":"Other"}]},"item_113_dissertation_number_19":{"attribute_name":"学位授与番号","attribute_value_mlt":[{"subitem_dissertationnumber":"甲第1096号"}]},"item_113_identifier_registration":{"attribute_name":"ID登録","attribute_value_mlt":[{"subitem_identifier_reg_text":"10.24561/00018651","subitem_identifier_reg_type":"JaLC"}]},"item_113_publisher_11":{"attribute_name":"出版者名","attribute_value_mlt":[{"subitem_publisher":"埼玉大学大学院理工学研究科"}]},"item_113_publisher_12":{"attribute_name":"出版者名（別言語）","attribute_value_mlt":[{"subitem_publisher":"Graduate School of Science and Engineering, Saitama University"}]},"item_113_record_name_8":{"attribute_name":"書誌","attribute_value_mlt":[{"subitem_record_name":"博士論文（埼玉大学大学院理工学研究科（博士後期課程））"}]},"item_113_text_31":{"attribute_name":"版","attribute_value_mlt":[{"subitem_text_value":"[出版社版]"}]},"item_113_text_36":{"attribute_name":"アイテムID","attribute_value_mlt":[{"subitem_text_value":"GD0001016"}]},"item_113_text_4":{"attribute_name":"著者 所属","attribute_value_mlt":[{"subitem_text_value":"埼玉大学大学院理工学研究科（博士後期課程）理工学専攻"}]},"item_113_text_5":{"attribute_name":"著者 所属（別言語）","attribute_value_mlt":[{"subitem_text_value":"Graduate School of Science and Engineering, Saitama University"}]},"item_113_version_type_32":{"attribute_name":"著者版フラグ","attribute_value_mlt":[{"subitem_version_resource":"http://purl.org/coar/version/c_970fb48d4fbd8a85","subitem_version_type":"VoR"}]},"item_access_right":{"attribute_name":"アクセス権","attribute_value_mlt":[{"subitem_access_right":"open 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