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Chih-Jen Shih
Researcher at ETH Zurich
Publications - 87
Citations - 6523
Chih-Jen Shih is an academic researcher from ETH Zurich. The author has contributed to research in topics: Graphene & Perovskite (structure). The author has an hindex of 30, co-authored 81 publications receiving 4916 citations. Previous affiliations of Chih-Jen Shih include École Polytechnique Fédérale de Lausanne & National Taiwan University.
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Journal ArticleDOI
Colloidal CsPbX3 (X = Cl, Br, I) Nanocrystals 2.0: Zwitterionic Capping Ligands for Improved Durability and Stability
Franziska Krieg,Franziska Krieg,Stefan T. Ochsenbein,Stefan T. Ochsenbein,Sergii Yakunin,Sergii Yakunin,Stephanie ten Brinck,Philipp Aellen,Philipp Aellen,Adrian Süess,Adrian Süess,Baptiste Clerc,Baptiste Clerc,Dominic Guggisberg,Dominic Guggisberg,Olga Nazarenko,Olga Nazarenko,Yevhen Shynkarenko,Yevhen Shynkarenko,Sudhir Kumar,Chih-Jen Shih,Ivan Infante,Maksym V. Kovalenko,Maksym V. Kovalenko +23 more
TL;DR: A new ligand capping strategy utilizing common and inexpensive long-chain zwitterionic molecules such as 3-(N,N-dimethyloctadecylammonio)propanesulfonate is proposed, resulting in much improved chemical durability and allows for the isolation of clean NCs with high photoluminescence quantum yields of above 90% after four rounds of precipitation/redispersion.
Journal ArticleDOI
Understanding the pH-Dependent Behavior of Graphene Oxide Aqueous Solutions: A Comparative Experimental and Molecular Dynamics Simulation Study
TL;DR: The molecular-level understanding of the solution behavior of GO presented here can facilitate and improve the experimental techniques used to synthesize and sort large, uniform GO dispersions in a solution phase.
Journal ArticleDOI
State of the Art and Prospects for Halide Perovskite Nanocrystals.
Amrita Dey,Junzhi Ye,Apurba De,Elke Debroye,Seung Kyun Ha,Eva Bladt,Anuraj S. Kshirsagar,Ziyu Wang,Jun Yin,Jun Yin,Yue Wang,Li Na Quan,Li Na Quan,Fei Yan,Mengyu Gao,Mengyu Gao,Xiaoming Li,Javad Shamsi,Tushar Debnath,Muhan Cao,Manuel A. Scheel,Sudhir Kumar,Julian A. Steele,Marina Gerhard,Lata Chouhan,Ke Xu,Ke Xu,Xian-Gang Wu,Yanxiu Li,Yangning Zhang,Anirban Dutta,Chuang Han,Ilka Vincon,Andrey L. Rogach,Angshuman Nag,Anunay Samanta,Brian A. Korgel,Chih-Jen Shih,Daniel R. Gamelin,Dong Hee Son,Haibo Zeng,Haizheng Zhong,Handong Sun,Hilmi Volkan Demir,Hilmi Volkan Demir,Ivan G. Scheblykin,Iván Mora-Seró,Jacek K. Stolarczyk,Jin Z. Zhang,Jochen Feldmann,Johan Hofkens,Johan Hofkens,Joseph M. Luther,Julia Pérez-Prieto,Liang Li,Liberato Manna,Maryna I. Bodnarchuk,Maryna I. Bodnarchuk,Maksym V. Kovalenko,Maksym V. Kovalenko,Maarten B. J. Roeffaers,Narayan Pradhan,Omar F. Mohammed,Osman M. Bakr,Peidong Yang,Peter Müller-Buschbaum,Prashant V. Kamat,Qiaoliang Bao,Qiao Zhang,Roman Krahne,Raquel E. Galian,Samuel D. Stranks,Sara Bals,Vasudevanpillai Biju,William A. Tisdale,Yong Yan,Robert L. Z. Hoye,Lakshminarayana Polavarapu,Lakshminarayana Polavarapu +78 more
TL;DR: A comprehensive review of metal-halide perovskite nanocrystals can be found in this article, where researchers having expertise in different fields (chemistry, physics, and device engineering) have joined together to provide a state-of-the-art overview and future prospects of metalhalide nanocrystal research.
Journal ArticleDOI
Understanding and controlling the substrate effect on graphene electron-transfer chemistry via reactivity imprint lithography
Qing Hua Wang,Zhong Jin,Ki Kang Kim,Andrew J. Hilmer,Geraldine L.C. Paulus,Chih-Jen Shih,Moon-Ho Ham,Javier Sanchez-Yamagishi,Kenji Watanabe,Takashi Taniguchi,Jing Kong,Pablo Jarillo-Herrero,Michael S. Strano +12 more
TL;DR: A stark difference is shown in the rate of electron-transfer reactions with organic diazonium salts for monolayer graphene supported on a variety of substrates and a model of reactivity based on substrate-induced electron-hole puddles in graphene is developed.
Journal ArticleDOI
Dismantling the “Red Wall” of Colloidal Perovskites: Highly Luminescent Formamidinium and Formamidinium–Cesium Lead Iodide Nanocrystals
Loredana Protesescu,Sergii Yakunin,Sudhir Kumar,Janine Bär,Federica Bertolotti,Norberto Masciocchi,Antonietta Guagliardi,Matthias J. Grotevent,Ivan Shorubalko,Maryna I. Bodnarchuk,Chih-Jen Shih,Maksym V. Kovalenko +11 more
TL;DR: This work reports a facile colloidal synthesis method for obtaining FAPbI3 and FA-doped CsPbI 3 NCs that are uniform in size and nearly cubic in shape and exhibit drastically higher robustness than their MA- or Cs-only cousins with similar sizes and morphologies.