Zobrazeno 1 - 10
of 255
pro vyhledávání: '"Alexander Hexemer"'
A Continuous Action Space Tree search for INverse desiGn (CASTING) framework for materials discovery
Autor:
Suvo Banik, Troy Loefller, Sukriti Manna, Henry Chan, Srilok Srinivasan, Pierre Darancet, Alexander Hexemer, Subramanian K. R. S. Sankaranarayanan
Publikováno v:
npj Computational Materials, Vol 9, Iss 1, Pp 1-16 (2023)
Abstract Material properties share an intrinsic relationship with their structural attributes, making inverse design approaches crucial for discovering new materials with desired functionalities. Reinforcement Learning (RL) approaches are emerging as
Externí odkaz:
https://doaj.org/article/0cd9e43705a342c7862b45c7158152b5
Autor:
Michael R. Tuchband, Min Shuai, Keri A. Graber, Dong Chen, Chenhui Zhu, Leo Radzihovsky, Arthur Klittnick, Lee Foley, Alyssa Scarbrough, Jan H. Porada, Mark Moran, Joseph Yelk, Justin B. Hooper, Xiaoyu Wei, Dmitry Bedrov, Cheng Wang, Eva Korblova, David M. Walba, Alexander Hexemer, Joseph E. Maclennan, Matthew A. Glaser, Noel A. Clark
Publikováno v:
Crystals, Vol 14, Iss 7, p 583 (2024)
The twist-bend nematic liquid crystal phase is a three-dimensional fluid in which achiral bent molecules spontaneously form an orientationally ordered, macroscopically chiral, heliconical winding of a ten nanometer-scale pitch in the absence of posit
Externí odkaz:
https://doaj.org/article/66b1a2dc96bd46708b14c67961d149e9
Autor:
Dan Ye, Sintu Rongpipi, Sarah N. Kiemle, William J. Barnes, Arielle M. Chaves, Chenhui Zhu, Victoria A. Norman, Alexander Liebman-Peláez, Alexander Hexemer, Michael F. Toney, Alison W. Roberts, Charles T. Anderson, Daniel J. Cosgrove, Esther W. Gomez, Enrique D. Gomez
Publikováno v:
Nature Communications, Vol 11, Iss 1, Pp 1-10 (2020)
Cellulose is synthesized as microfibrils of β-1,4-linked glucan chains arranged in a crystalline lattice. Here Ye et al. use grazing incidence wide angle X-ray scattering to show that cellulose crystals are preferentially orientated parallel to the
Externí odkaz:
https://doaj.org/article/94c133bf81ae41f7aa61535966d61ff7
Autor:
Qin Hu, Lichen Zhao, Jiang Wu, Ke Gao, Deying Luo, Yufeng Jiang, Ziyi Zhang, Chenhui Zhu, Eric Schaible, Alexander Hexemer, Cheng Wang, Yi Liu, Wei Zhang, Michael Grätzel, Feng Liu, Thomas P. Russell, Rui Zhu, Qihuang Gong
Publikováno v:
Nature Communications, Vol 8, Iss 1, Pp 1-9 (2017)
The photovoltaic performances of perovskite materials are strongly influenced by their crystallinity and film morphology. Here, the authors investigate the formation and morphology evolution mechanisms of lead halide perovskites and reveal that bulk
Externí odkaz:
https://doaj.org/article/78690cab6a0942ffa5ef3b21b5bc4546
Publikováno v:
Journal of Applied Crystallography. 55:1277-1288
The implementation is proposed of image inpainting techniques for the reconstruction of gaps in experimental X-ray scattering data. The proposed methods use deep learning neural network architectures, such as convolutional autoencoders, tunable U-Net
Publikováno v:
IUCrJ, Vol 2, Iss 1, Pp 106-125 (2015)
The complex nano-morphology of modern soft-matter materials is successfully probed with advanced grazing-incidence techniques. Based on grazing-incidence small- and wide-angle X-ray and neutron scattering (GISAXS, GIWAXS, GISANS and GIWANS), new poss
Externí odkaz:
https://doaj.org/article/943be574888f4feb89676f5feced2923
Autor:
Guanhua Hao, Eric J. Roberts, Tanny Chavez, Zhuowen Zhao, Elizabeth A. Holman, Howard Yanxon, Adam Green, Harinarayan Krishnan, Daniela Ushizima, Dylan McReynolds, Nicholas Schwarz, Petrus H. Zwart, Alexander Hexemer, Dilworth Parkinson
Publikováno v:
Electronic Imaging. 35:290-1
Autor:
Wei You, Brandon H. Smith, Joshua H. Litofsky, Mary Allison Kelly, Qianqian Zhang, Dinesh Kumar, Alexander Hexemer, Enrique D. Gomez
Publikováno v:
ACS macro letters. 6(10)
Several recent reports have demonstrated that fluorinated analogues of donor/acceptor copolymers surpass nonfluorinated counterparts in terms of performance in electronic devices. Using a copolymer series consisting of fluorinated, partially fluorina
Publikováno v:
ACS macro letters. 1(1)
The ability of the Nafion membrane to absorb water rapidly and create a network of hydrated interconnected water domains provides this material with an unmatched ability to conduct ions through a chemically and mechanically robust membrane. The morph
Autor:
Enrique D. Gomez, Chenhui Zhu, Dan Ye, William J. Barnes, Alexander Liebman-Peláez, Sarah N. Kiemle, Daniel J. Cosgrove, Victoria A. Norman, Michael F. Toney, Alexander Hexemer, Arielle M. Chaves, Charles T. Anderson, Alison W. Roberts, Sintu Rongpipi, Esther W. Gomez
Publikováno v:
Nature Communications, Vol 11, Iss 1, Pp 1-10 (2020)
Nature Communications
Nature communications, vol 11, iss 1
Nature Communications
Nature communications, vol 11, iss 1
Cellulose, the most abundant biopolymer on earth, is a versatile, energy rich material found in the cell walls of plants, bacteria, algae, and tunicates. It is well established that cellulose is crystalline, although the orientational order of cellul