Zobrazeno 1 - 10
of 533
pro vyhledávání: '"Costas P. Grigoropoulos"'
Autor:
Jingang Li, Di Zhang, Zhongyuan Guo, Zhihan Chen, Xi Jiang, Jonathan M. Larson, Haoyue Zhu, Tianyi Zhang, Yuqian Gu, Brian W. Blankenship, Min Chen, Zilong Wu, Suichu Huang, Robert Kostecki, Andrew M. Minor, Costas P. Grigoropoulos, Deji Akinwande, Mauricio Terrones, Joan M. Redwing, Hao Li, Yuebing Zheng
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-7 (2024)
Abstract C–H bond activation enables the facile synthesis of new chemicals. While C–H activation in short-chain alkanes has been widely investigated, it remains largely unexplored for long-chain organic molecules. Here, we report light-driven C
Externí odkaz:
https://doaj.org/article/b8f31b0d54564ec6967bd71b508494b1
Autor:
Timon Meier, Runxuan Li, Stefanos Mavrikos, Brian Blankenship, Zacharias Vangelatos, M. Erden Yildizdag, Costas P. Grigoropoulos
Publikováno v:
npj Computational Materials, Vol 10, Iss 1, Pp 1-12 (2024)
Abstract Recent advancements in manufacturing, finite element analysis (FEA), and optimization techniques have expanded the design possibilities for metamaterials, including isotropic and auxetic structures, known for applications like energy absorpt
Externí odkaz:
https://doaj.org/article/2b16d17260e545dda91029289fbc2084
Autor:
Tiancheng Zhang, Kaichen Dong, Jiachen Li, Fanhao Meng, Jingang Li, Sai Munagavalasa, Costas P. Grigoropoulos, Junqiao Wu, Jie Yao
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-8 (2023)
Abstract The twisted stacking of two layered crystals has led to the emerging moiré physics as well as intriguing chiral phenomena such as chiral phonon and photon generation. In this work, we identified and theoretically formulated a non-trivial tw
Externí odkaz:
https://doaj.org/article/bd23f269f7744605976c01a5fb0109c6
Autor:
Huaiyu Shi, Xiangjun Wu, Shiyang Sun, Chenyan Wang, Zacharias Vangelatos, Ariel Ash-Shakoor, Costas P. Grigoropoulos, Patrick T. Mather, James H. Henderson, Zhen Ma
Publikováno v:
Bioactive Materials, Vol 10, Iss , Pp 367-377 (2022)
Focal adhesion complexes function as the mediators of cell-extracellular matrix interactions to sense and transmit the extracellular signals. Previous studies have demonstrated that cardiomyocyte focal adhesions can be modulated by surface topographi
Externí odkaz:
https://doaj.org/article/2c859944a6c8480f852fdd5ab2ccc6ff
Publikováno v:
Materials Today Advances, Vol 13, Iss , Pp 100206- (2022)
Architected metamaterials are built upon the assembly of repeating cellular structures, exhibiting unprecedented mechanical properties attributed to the tunability of cellular geometries. They have demonstrated a wide range of applications in the opt
Externí odkaz:
https://doaj.org/article/aed55da40b884f43b3fc9f70f8e21aac
Autor:
Kyueui Lee, Minok Park, Katerina G. Malollari, Jisoo Shin, Sally M. Winkler, Yuting Zheng, Jung Hwan Park, Costas P. Grigoropoulos, Phillip B. Messersmith
Publikováno v:
Nature Communications, Vol 11, Iss 1, Pp 1-8 (2020)
The ability to alter surface chemistry on a variety of materials makes polydopamine (PDA) and excellent surface coating material, but weak wear resistance and high surface roughness limits its application. Here, the authors demonstrate a laser anneal
Externí odkaz:
https://doaj.org/article/8a5ec3109a644e8fb4ed9d09e1abd6f5
Autor:
Jung Bin In, Kang Rae Cho, Tung Xuan Tran, Seok-Min Kim, Yinmin Wang, Costas P. Grigoropoulos, Aleksandr Noy, Francesco Fornasiero
Publikováno v:
Nanoscale Research Letters, Vol 13, Iss 1, Pp 1-9 (2018)
Abstract We investigate the thermal stability of alumina supporting layers sputtered at different conditions and its effect on the growth of aligned single-walled carbon nanotube arrays. Radio frequency magnetron sputtering of alumina under oxygen–
Externí odkaz:
https://doaj.org/article/f5e81bb7995545c8a698075a783425c4
Publikováno v:
Nanomaterials, Vol 10, Iss 4, p 652 (2020)
A bistable response is an innate feature of tensegrity metamaterials, which is a conundrum to attain in other metamaterials, since it ushers unconventional static and dynamical mechanical behaviors. This paper investigates the design, modeling, fabri
Externí odkaz:
https://doaj.org/article/76a34d7da9ac43a085d86984949c5985
Publikováno v:
Materials, Vol 11, Iss 7, p 1226 (2018)
Wetting has been studied in various fields: chemical industry, automobile manufacturing, food companies, and even life sciences. In these studies, super-hydrophobic surfaces have been achieved through complex steps and processes. To realize super-hyd
Externí odkaz:
https://doaj.org/article/eb4098da46b44ac89bf70e7f39dea246
Autor:
Yoonsoo Rho, SeokJae Yoo, Daniel B. Durham, DongJun Kang, Andrew M. Minor, Costas P. Grigoropoulos
Publikováno v:
Nano Letters. 23:1843-1849