Search Results - "Sharma, Sachil"

Precise synthesis, functionalization and application of thiolate-protected gold clusters by Kurashige, Wataru, Niihori, Yoshiki, Sharma, Sachil, Negishi, Yuichi

“…•A review of research concerning thiolate-protected gold nanoclusters is presented.•High-resolution separation was possible by high performance liquid…”
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Recent Progress in the Functionalization Methods of Thiolate-Protected Gold Clusters by Kurashige, Wataru, Niihori, Yoshiki, Sharma, Sachil, Negishi, Yuichi

“…Nanomaterials that exhibit both stability and functionality are currently considered to hold great promise as components of nanotechnology devices…”
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Recent Progress in Heterogeneous Catalysis by Atomically and Structurally Precise Metal Nanoclusters by Shi, Quanquan, Qin, Zhaoxian, Sharma, Sachil, Li, Gao

“…The feasibility to synthesize the ligand‐protected atomically precise nanoclusters with various compositions in sub‐nanometer range (≤2 nm) and the…”
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Understanding and Practical Use of Ligand and Metal Exchange Reactions in Thiolate‐Protected Metal Clusters to Synthesize Controlled Metal Clusters by Niihori, Yoshiki, Hossain, Sakiat, Sharma, Sachil, Kumar, Bharat, Kurashige, Wataru, Negishi, Yuichi

“…It is now possible to accurately synthesize thiolate (SR)‐protected gold clusters (Aun(SR)m) with various chemical compositions with atomic precision. The…”
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Atomically precise copper dopants in metal clusters boost up stability, fluorescence, and photocatalytic activity by Zhang, Yifei, Zhang, Jingjing, Li, Zhiwen, Qin, Zhaoxian, Sharma, Sachil, Li, Gao

“…The structurally precise alloy nanoclusters have been emerged as a burgeoning nanomaterial for their unique physical/chemical features. We here report a…”
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Heteroatom‐Doping Increases Cluster Nuclearity: From an [Ag20] to an [Au3Ag18] Core by Chang, Wan‐Ting, Sharma, Sachil, Liao, Jian‐Hong, Kahlal, Samia, Liu, Yu‐Chiao, Chiang, Ming‐Hsi, Saillard, Jean‐Yves, Liu, C. W.

“…A templated galvanic exchange performed on [Ag20{Se2P(OiPr)2}12] of C3 symmetry with three equiv AuI yields a mixture of [Au1+xAg20−x{Se2P(OiPr)2}12]+ (x=0–2)…”
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Separation of Glutathionate-Protected Gold Clusters by Reversed-Phase Ion-Pair High-Performance Liquid Chromatography by Niihori, Yoshiki, Kikuchi, Yoshihiro, Shima, Daisuke, Uchida, Chihiro, Sharma, Sachil, Hossain, Sakiat, Kurashige, Wataru, Negishi, Yuichi

“…Recent studies have demonstrated that reversed-phase high-performance liquid chromatography (RP-HPLC) is a very effective means of separating thiolate…”
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Improvements in the Ligand-Exchange Reactivity of Phenylethanethiolate-Protected Au25 Nanocluster by Ag or Cu Incorporation by Niihori, Yoshiki, Eguro, Makoto, Kato, Ayano, Sharma, Sachil, Kumar, Bharat, Kurashige, Wataru, Nobusada, Katsuyuki, Negishi, Yuichi

“…This study reports improvements in the ligand-exchange reactivity of phenylethanethiolate-protected Au25 cluster (Au25(SC2H4Ph)18) following Ag or Cu…”
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Self-Assembly of Silver Clusters into One- and Two-Dimensional Structures and Highly Selective Methanol Sensing by Qin, Zhaoxian, Li, Zhiwen, Sharma, Sachil, Peng, Yongwu, Jin, Rongchao, Li, Gao

“…The development of new materials for the design of sensitive and responsive sensors has become a crucial research direction. Here, two silver cluster-based…”
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Metal dependent catalytic hydrogenation of nitroarenes over water-soluble glutathione capped metal nanoparticles by Sharma, Sachil

“…[Display omitted] •2.4nm glutathione capped Pd, Pt, Au, and Ag NPs were synthesized.•Catalytic hydrogenation of nitroarenes over these NPs found to metal…”
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Toward Active-Site Tailoring in Heterogeneous Catalysis by Atomically Precise Metal Nanoclusters with Crystallographic Structures by Jin, Rongchao, Li, Gao, Sharma, Sachil, Li, Yingwei, Du, Xiangsha

“…Heterogeneous catalysis involves solid-state catalysts, among which metal nanoparticles occupy an important position. Unfortunately, no two nanoparticles from…”
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Structurally Precise Dichalcogenolate-Protected Copper and Silver Superatomic Nanoclusters and Their Alloys by Sharma, Sachil, Chakrahari, Kiran Kumarvarma, Saillard, Jean-Yves, Liu, C. W

“…Conspectus The chalcogenolato silver and copper superatoms are currently a topic of cutting edge research besides the extensively studied Au n (SR) m clusters…”
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Water-Soluble Pd Nanoparticles Capped with Glutathione: Synthesis, Characterization, and Magnetic Properties by Sharma, Sachil, Kim, Bit, Lee, Dongil

“…The synthesis, characterization, and magnetic properties of water-soluble Pd nanoparticles capped with glutathione are described. The glutathione-capped Pd…”
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Improvements in the Ligand-Exchange Reactivity of Phenylethanethiolate-Protected Au 25 Nanocluster by Ag or Cu Incorporation by Niihori, Yoshiki, Eguro, Makoto, Kato, Ayano, Sharma, Sachil, Kumar, Bharat, Kurashige, Wataru, Nobusada, Katsuyuki, Negishi, Yuichi

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Photo-Induced Cluster-to-Cluster Transformation of [Au37–x Ag x (PPh3)13Cl10]3+ into [Au25–y Ag y (PPh3)10Cl8]+: Fragmentation of a Trimer of 8‑Electron Superatoms by Light by Qin, Zhaoxian, Wang, Junhui, Sharma, Sachil, Malola, Sami, Wu, Kaifeng, Häkkinen, Hannu, Li, Gao

“…We present the photoinduced size/structure transformation of [Au37–x Ag x (PPh3)13Cl10]3+ (M37) into [Au25–y Ag y (PPh3)10Cl8]+ (M25) cluster. Single-crystal…”
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A Homoleptic Alkynyl‐Ligated [Au13Ag16L24]3− Cluster as a Catalytically Active Eight‐Electron Superatom by Qin, Zhaoxian, Sharma, Sachil, Wan, Chong‐qing, Malola, Sami, Xu, Wen‐wu, Häkkinen, Hannu, Li, Gao

“…A new alkynylated cluster [Au13Ag16(C10H6NO)24]3− is prepared by a NaBH4 mediated reduction method. The AuAg clusters are confirmed by sophisticated…”
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Spin-glass-like behavior of surfactant capped Co50Ni50 nanoparticles by Sharma, Sachil, Ningthoujam, Raghumani S., Gajbhiye, Namdeo S.

“…Surfactant capped 25nm sized Co50Ni50 particles show the spin-glass-like behaviour at temperature (T)⩽Tf=16K. We investigated static and dynamic magnetic…”
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Cover Picture: Understanding and Practical Use of Ligand and Metal Exchange Reactions in Thiolate‐Protected Metal Clusters to Synthesize Controlled Metal Clusters (The Chemical Record 5/2017) by Niihori, Yoshiki, Hossain, Sakiat, Sharma, Sachil, Kumar, Bharat, Kurashige, Wataru, Negishi, Yuichi

“…The cover picture shows that thiolate‐protected gold clusters exchange their ligands and metal atoms with other coexisting substances in solution, enabling the…”
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Synthesis and self-assembly of monodisperse CoxNi100-x (x = 50, 80) colloidal nanoparticles by homogenous nucleation by SHARMA, Sachil, GAJBHIYE, N. S, NINGTHOUJAM, R. S

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Tuning of single to multi-domain behavior for monodispersed ferromagnetic cobalt nanoparticles by Gajbhiye, Namdeo S., Sharma, Sachil, Nigam, Arun K., Ningthoujam, Raghumani S.

“…Self-assembled ferromagnetic fcc cobalt nanoparticles of various sizes in the range of 6–24 nm showed the single to multi-domain transition both at 5 and 300…”
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