Zobrazeno 1 - 10
of 403
pro vyhledávání: '"Sean C. Smith"'
Autor:
Soundarya Nagarajan, Daniel Hiller, Ingmar Ratschinski, Dirk König, Sean C. Smith, Thomas Mikolajick, Jens Trommer
Publikováno v:
Advanced Materials Interfaces, Vol 11, Iss 1, Pp n/a-n/a (2024)
Abstract Doping silicon on the nanoscale by the intentional introduction of impurities into the intrinsic semiconductor suffers from effects such as dopant deactivation, random dopant fluctuations, out‐diffusion, and mobility degradation. This pape
Externí odkaz:
https://doaj.org/article/cc872ae237864610802310a42741a084
Autor:
Dirk König, Michael Frentzen, Daniel Hiller, Noël Wilck, Giovanni Di Santo, Luca Petaccia, Igor Píš, Federica Bondino, Elena Magnano, Joachim Mayer, Joachim Knoch, Sean C. Smith
Publikováno v:
Advanced Physics Research, Vol 2, Iss 5, Pp n/a-n/a (2023)
Abstract The electronic structure of SiO2‐ versus Si3N4‐coated low nanoscale intrinsic silicon (Si) shifts away from versus toward the vacuum level Evac, originating from the Nanoscale Electronic Structure Shift Induced by Anions at Surfaces (NES
Externí odkaz:
https://doaj.org/article/f1c1a78abd8b464bb3ac005e1c95e162
Autor:
Yufei Zhao, Priyank V. Kumar, Xin Tan, Xinxin Lu, Xiaofeng Zhu, Junjie Jiang, Jian Pan, Shibo Xi, Hui Ying Yang, Zhipeng Ma, Tao Wan, Dewei Chu, Wenjie Jiang, Sean C. Smith, Rose Amal, Zhaojun Han, Xunyu Lu
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-11 (2022)
Modulating single-metal sites at the atomic level can boost the intrinsic catalytic activity. Here, the authors describe the design of Pt atomic clusters containing Pt-O-Pt units supported on Co single atoms and N co-doped carbon for enhanced hydroge
Externí odkaz:
https://doaj.org/article/1fae0b94d1c74edb8e5f4cec95a91598
Autor:
Wenhao Ren, Xin Tan, Jiangtao Qu, Sesi Li, Jiantao Li, Xin Liu, Simon P. Ringer, Julie M. Cairney, Kaixue Wang, Sean C. Smith, Chuan Zhao
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-8 (2021)
The understanding of catalytic reactions at the atomic interface is vital; however, the characterization and mechanism studies of atomically dispersed catalysts remain challenging. Here, the authors demonstrate Cu–Sn surface alloys with isolated Sn
Externí odkaz:
https://doaj.org/article/23c0a4277fd14b9999d94e4324bad3fb
Autor:
Jie Dai, Yinlong Zhu, Hassan A. Tahini, Qian Lin, Yu Chen, Daqin Guan, Chuan Zhou, Zhiwei Hu, Hong-Ji Lin, Ting-Shan Chan, Chien-Te Chen, Sean C. Smith, Huanting Wang, Wei Zhou, Zongping Shao
Publikováno v:
Nature Communications, Vol 11, Iss 1, Pp 1-10 (2020)
Efficient electrocatalysts are crucial for the sustainable hydrogen production as an alternative clean fuel. Here, the authors explore a single-phase perovskite oxide as a high-performance hydrogen evolution electrocatalyst via super-exchange induced
Externí odkaz:
https://doaj.org/article/8d1feb36b45d4558b9258c53f5c64e18
Autor:
Yibing Li, Xin Tan, Rosalie K. Hocking, Xin Bo, Hangjuan Ren, Bernt Johannessen, Sean C. Smith, Chuan Zhao
Publikováno v:
Nature Communications, Vol 11, Iss 1, Pp 1-9 (2020)
Producing H2 from water using electricity and earth-abundant elements is necessary for worldwide renewable fuel production, yet most electrocatalysts have sluggish activities or poor stabilities. Here, authors show vanadium oxide modified copper-dope
Externí odkaz:
https://doaj.org/article/a7f6b1b0dd924242b031c6eea566b91c
Autor:
Yinlong Zhu, Hassan A. Tahini, Zhiwei Hu, Jie Dai, Yubo Chen, Hainan Sun, Wei Zhou, Meilin Liu, Sean C. Smith, Huanting Wang, Zongping Shao
Publikováno v:
Nature Communications, Vol 10, Iss 1, Pp 1-9 (2019)
Water may serve as a renewable hydrogen fuel source to replace fossil fuels, although such electrolysis requires highly active catalysts. Here, authors explore Ruddlesden−Popper oxides as hydrogen evolution electrocatalysts that feature an unusual
Externí odkaz:
https://doaj.org/article/8e3d9bc771e34600904991070ff3844b
Autor:
Yinlong Zhu, Hassan A. Tahini, Zhiwei Hu, Yichun Yin, Qian Lin, Hainan Sun, Yijun Zhong, Yubo Chen, Feifei Zhang, Hong‐Ji Lin, Chien‐Te Chen, Wei Zhou, Xiwang Zhang, Sean C. Smith, Zongping Shao, Huanting Wang
Publikováno v:
EcoMat, Vol 2, Iss 2, Pp n/a-n/a (2020)
Abstract Emerging anionic redox chemistry presents new opportunities for enhancing oxygen evolution reaction (OER) activity considering that lattice‐oxygen oxidation mechanism (LOM) could bypass thermodynamic limitation of conventional metal‐ion
Externí odkaz:
https://doaj.org/article/f337b69eb8f74ca4bb11573319e898ce
Publikováno v:
Radiology Case Reports, Vol 13, Iss 4, Pp 904-908 (2018)
Gallbladder duplication is a rare anatomic variant of biliary anatomy, which can present diagnostic and treatment challenges. In this case, a 49-year-old male presented with classic symptoms of biliary colic to his primary care physician, and while c
Externí odkaz:
https://doaj.org/article/2e5fa793dcdd4456ad0350bee88ad3d6
Autor:
Yuan Wang, Hamidreza Arandiyan, Hassan A. Tahini, Jason Scott, Xin Tan, Hongxing Dai, Julian D. Gale, Andrew L. Rohl, Sean C. Smith, Rose Amal
Publikováno v:
Nature Communications, Vol 8, Iss 1, Pp 1-7 (2017)
Disassembly of three-dimensionally ordered materials generates nanoparticles with new structural and physicochemical properties. Here the authors show a fragmentation strategy applied to a perovskite material leading to nanostructures with improved c
Externí odkaz:
https://doaj.org/article/cce35ae8a3584015b6ba8a3aaaa0c3a5