R
Rafal M. Dziedzic
Researcher at University of California, Los Angeles
Publications - 21
Citations - 1724
Rafal M. Dziedzic is an academic researcher from University of California, Los Angeles. The author has contributed to research in topics: Carborane & Microelectrode. The author has an hindex of 11, co-authored 21 publications receiving 1400 citations. Previous affiliations of Rafal M. Dziedzic include University of Wisconsin-Madison.
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Journal ArticleDOI
High-Performance Electrocatalysis Using Metallic Cobalt Pyrite (CoS2) Micro- and Nanostructures
TL;DR: In this article, the authors report metallic cobalt pyrite (cobalt disulfide, CoS2) as one such high-activity candidate material and demonstrate that its specific morphology plays a crucial role in determining its overall catalytic efficacy.
Journal ArticleDOI
B–N, B–O, and B–CN Bond Formation via Palladium-Catalyzed Cross-Coupling of B-Bromo-Carboranes
Rafal M. Dziedzic,Liban M. A. Saleh,Jonathan C. Axtell,Joshua L. Martin,Simone L. Stevens,A. Timothy Royappa,A. Timothy Royappa,Arnold L. Rheingold,Alexander M. Spokoyny +8 more
TL;DR: For the first time, the use of bromo-carboranes in palladium-catalyzed cross-coupling for efficient B-N, B-O, and unprecedented B-CN bond formation is reported.
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Cage-Walking: Vertex Differentiation by Palladium-Catalyzed Isomerization of B(9)-Bromo-meta-Carborane
Rafal M. Dziedzic,Joshua L. Martin,Jonathan C. Axtell,Liban M. A. Saleh,Ta-Chung Ong,Yun-Fang Yang,Marco S. Messina,Arnold L. Rheingold,Kendall N. Houk,Alexander M. Spokoyny +9 more
TL;DR: This "cage-walking" process provides a unique pathway to preferentially introduce functional groups at the B(2) vertex using B(9)-bromo-meta-carborane as the sole starting material through substrate control.
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Metal-catalyzed cross-coupling chemistry with polyhedral boranes
TL;DR: This work has shown that the utility of metal-catalyzed cross-coupling can be extended to several classes of polyhedral borane including neutral and anionic carboranes, metallaboranes, and carbon-free boranes and the ability to synthesize halogenated boron-rich clusters which can serve as electrophilic cross-Coupling partners with nucleophilic substrates in the presence of a metal catalyst.
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Metallic CoS₂ nanowire electrodes for high cycling performance supercapacitors.
Ren Ren,Matthew S. Faber,Rafal M. Dziedzic,Zhenhai Wen,Zhenhai Wen,Song Jin,Shun Mao,Junhong Chen +7 more
TL;DR: Electrochemical characterization reveals that the CoS2 NWs enable large specific capacitance, and excellent long term cycling stability, which expands the opportunities for transition metal sulfide-based nanostructures in emerging energy storage applications.