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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"}]}, 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Development of an electrochemical fabrication method of Au tips for STM studies
https://doi.org/10.24561/00018651
https://doi.org/10.24561/0001865105cbdaf9-e64e-4784-9fc9-53e0d5be15a6
名前 / ファイル | ライセンス | アクション |
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GD0001016.pdf (5.4 MB)
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Item type | 学位論文 / Thesis or Dissertation(1) | |||||||||
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公開日 | 2019-07-12 | |||||||||
タイトル | ||||||||||
言語 | en | |||||||||
タイトル | Development of an electrochemical fabrication method of Au tips for STM studies | |||||||||
言語 | ||||||||||
言語 | eng | |||||||||
資源タイプ | ||||||||||
資源タイプ識別子 | http://purl.org/coar/resource_type/c_db06 | |||||||||
資源タイプ | doctoral thesis | |||||||||
ID登録 | ||||||||||
ID登録 | 10.24561/00018651 | |||||||||
ID登録タイプ | JaLC | |||||||||
アクセス権 | ||||||||||
アクセス権 | open access | |||||||||
アクセス権URI | http://purl.org/coar/access_right/c_abf2 | |||||||||
タイトル(別言語) | ||||||||||
その他のタイトル | STM 研究のための金探針の電気化学的作製法の開発 | |||||||||
著者 |
YANG, BO
× YANG, BO
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著者 所属 | ||||||||||
埼玉大学大学院理工学研究科(博士後期課程)理工学専攻 | ||||||||||
著者 所属(別言語) | ||||||||||
Graduate School of Science and Engineering, Saitama University | ||||||||||
書誌 | ||||||||||
収録物名 | 博士論文(埼玉大学大学院理工学研究科(博士後期課程)) | |||||||||
書誌情報 |
発行日 2018 |
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出版者名 | ||||||||||
出版者 | 埼玉大学大学院理工学研究科 | |||||||||
出版者名(別言語) | ||||||||||
出版者 | Graduate School of Science and Engineering, Saitama University | |||||||||
形態 | ||||||||||
内容記述タイプ | Other | |||||||||
内容記述 | 87 p. | |||||||||
学位授与番号 | ||||||||||
学位授与番号 | 甲第1096号 | |||||||||
学位授与年月日 | ||||||||||
学位授与年月日 | 2018-09-21 | |||||||||
学位名 | ||||||||||
学位名 | 博士(工学) | |||||||||
学位授与機関 | ||||||||||
学位授与機関識別子Scheme | kakenhi | |||||||||
学位授与機関識別子 | 12401 | |||||||||
学位授与機関名 | 埼玉大学 | |||||||||
目次 | ||||||||||
内容記述タイプ | Other | |||||||||
内容記述 | Chapter 1………………………………………………………………1 General introduction…………………………………………………………………1 1.1 Outline of the thesis…………………………………………………………1 1.2 Au tip……………………………………………………3 1.3 Au(111) substrate……………………………………………………………4 1.4 Dimethyl disulfide………………………………………………………………6 1.5 Interactions at molecular level……………………7 1.5.1 Intermolecular interactions…………………………………7 1.5.2 Intramolecular interactions…………………………………8 1.5.3 Interactions on metal surface…………………………9 1.6 References……………………………………………………9 Chapter 2………………………………………………………………13 Methodologies………………………………………………………………………13 2.1 Electrochemical etching…………………………………………………………13 2.2 Experimental parameters…………………………………………………………17 2.2.1 Applied potential……………………………………………………………17 2.2.2 Electrolyte………………………………………………………………18 2.2.3 Electrode system……………………………………………………………21 2.2.4 Other parameters……………………………………………………………21 2.3 Scanning Tunneling Microscopy (STM)………………………………24 2.3.1 Theory and working principle of STM……………………………24 2.3.2 Instrumentation of STM……………………………………………………30 2.4 References………………………………………………………………………32 Chapter 3………………………………………………………………………………………35 Fabrication of Au tips by three-electrode electrochemical etching method……………35 3.1 Introduction…………………………………………………………………35 3.1.1 Background and motivation……………………………………………….36 3.1.2 Fabrication methods…………………………………………………………37 3.1.3 Problems of conventional electrochemical method…………………………39 3.1.4 Goals………………………………………………………………………41 3.2 Materials and experimental set-up………………………………………………41 3.2.1 Materials…………………………………………………………………41 3.2.2 Experimental set-up………………………………………………………41 3.3 Results and discussion………………………………………………………42 3.3.1 Cyclic voltammetry (CV) measurement…………………………………42 3.3.2 Current-etching time (I-t) measurement……………………………………47 3.3.3 Scanning electron microscope (SEM)……………………………………51 3.3.4 Radius (R) and cone angle (θ)…………………………………………58 3.3.5 Linear sweep voltammetry (LSV) measurement………………………61 3.4 Conclusions……………………………………………………………………65 3.5 References……………………………………………………………………66 Chapter 4………………………………………………………………69 Single molecular STM studies…………………………………………………69 4.1 Introduction………………………………………………………………69 4.2 Experimental……………………………………………………………………74 4.2.1 Plasmon-induced reaction of a single DMDS molecule……………………74 4.2.2 Tunnel electron-induced reaction of a single DMDS molecule……………75 4.3 Results and Discussion…………………………………………………………75 4.4 Conclusions………………………………………………………………………82 4.5 References……………………………………………………………………82 Chapter 5………………………………………………………………85 Conclusion and outlooks………………………………………………………………85 Publication list……………………………………………………………………85 Academic activities……………………………………………………………………86 Acknowledgements………………………………………………………………87 |
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注記 | ||||||||||
内容記述タイプ | Other | |||||||||
内容記述 | 指導教員 : 金有洙 | |||||||||
版 | ||||||||||
[出版社版] | ||||||||||
著者版フラグ | ||||||||||
出版タイプ | VoR | |||||||||
出版タイプResource | http://purl.org/coar/version/c_970fb48d4fbd8a85 | |||||||||
資源タイプ | ||||||||||
内容記述タイプ | Other | |||||||||
内容記述 | text | |||||||||
フォーマット | ||||||||||
内容記述タイプ | Other | |||||||||
内容記述 | application/pdf | |||||||||
作成日 | ||||||||||
日付 | 2019-07-12 | |||||||||
日付タイプ | Created | |||||||||
アイテムID | ||||||||||
GD0001016 |