Literature DB >> 22900890

A new binding motif of sterically demanding thiolates on a gold cluster.

Jun-ichi Nishigaki1, Risako Tsunoyama, Hironori Tsunoyama, Nobuyuki Ichikuni, Seiji Yamazoe, Yuichi Negishi, Mikinao Ito, Tsukasa Matsuo, Kohei Tamao, Tatsuya Tsukuda.   

Abstract

A gold cluster, Au(41)(S-Eind)(12), was synthesized by ligating the bulky arenethiol 1,1,3,3,5,5,7,7-octaethyl-s-hydrindacene-4-thiol (Eind-SH) to preformed Au clusters. Extended X-ray absorption fine structure, X-ray photoelectron spectroscopy, and the fragmentation pattern in the mass spectrometry analysis indicated that formation of gold-thiolate oligomers at the interface was suppressed, in sharp contrast to conventional thiolate-protected Au clusters.

Entities:  

Year:  2012        PMID: 22900890     DOI: 10.1021/ja305477a

Source DB:  PubMed          Journal:  J Am Chem Soc        ISSN: 0002-7863            Impact factor:   15.419


  3 in total

1.  Gold surfaces and nanoparticles are protected by Au(0)-thiyl species and are destroyed when Au(I)-thiolates form.

Authors:  Jeffrey R Reimers; Michael J Ford; Arnab Halder; Jens Ulstrup; Noel S Hush
Journal:  Proc Natl Acad Sci U S A       Date:  2016-02-29       Impact factor: 11.205

Review 2.  π-Electron systems containing Si=Si double bonds.

Authors:  Tsukasa Matsuo; Naoki Hayakawa
Journal:  Sci Technol Adv Mater       Date:  2018-02-07       Impact factor: 8.090

Review 3.  Ligand-protected gold/silver superatoms: current status and emerging trends.

Authors:  Haru Hirai; Shun Ito; Shinjiro Takano; Kiichirou Koyasu; Tatsuya Tsukuda
Journal:  Chem Sci       Date:  2020-10-21       Impact factor: 9.825

  3 in total

北京卡尤迪生物科技股份有限公司 © 2022-2023.