Zobrazeno 1 - 10
of 499
pro vyhledávání: '"Lupini, Andrew R"'
Autor:
Ren, Guodong, Jung, Gwan Yeong, Chen, Huandong, Wang, Chong, Zhao, Boyang, Vasudevan, Rama K., Hachtel, Jordan A., Lupini, Andrew R., Chi, Miaofang, Xiao, Di, Ravichandran, Jayakanth, Mishra, Rohan
Noncollinear ferroic materials are sought after as testbeds to explore the intimate connections between topology and symmetry, which result in electronic, optical and magnetic functionalities not observed in collinear ferroic materials. For example,
Externí odkaz:
http://arxiv.org/abs/2408.04051
Autor:
Li, Xin, Ren, Guodong, Lu, Haidong, Samanta, Kartik, Shah, Amit Kumar, Omprakash, Pravan, Yun, Yu, Buragohain, Pratyush, Cao, Huibo, Hachtel, Jordan A., Lupini, Andrew R., Chi, Miaofang, Tsymbal, Evgeny Y., Gruverman, Alexei, Mishra, Rohan, Xu, Xiaoshan
The discovery of ferroelectricity in hafnia-based materials have boosted the potential of incorporating ferroelectrics in advanced electronics, thanks to their compatibility with silicon technology. However, comprehending why these materials defy the
Externí odkaz:
http://arxiv.org/abs/2408.01830
Autor:
Dyck, Ondrej, Olunloyo, Olugbenga, Xiao, Kai, Wolf, Benjamin, Moore, Thomas M., Lupini, Andrew R., Jesse, Stephen
We present the design and implementation of a side entry laser system designed for an ultra-high vacuum scanning transmission electron microscope. This system uses a versatile probe design enclosed in a vacuum envelope such that parts can be easily a
Externí odkaz:
http://arxiv.org/abs/2407.09461
Efforts aimed at scaling fabrication processes to the level of single atoms, dubbed atom-by-atom fabrication or atomic fabrication, invariably encounter the obstacle of atomic scale cleanliness. When considering atomic fabrication, cleanliness of the
Externí odkaz:
http://arxiv.org/abs/2407.02642
Autor:
Zhao, Boyang, Ren, Guodong, Mei, Hongyan, Wu, Vincent C., Singh, Shantanu, Jung, Gwan-Yeong, Chen, Huandong, Giovine, Raynald, Niu, Shanyuan, Thind, Arashdeep S., Salman, Jad, Settineri, Nick S., Chakoumakos, Bryan C., Manley, Michael E., Hermann, Raphael P., Lupini, Andrew R., Chi, Miaofang, Hachtel, Jordan A., Simonov, Arkadiy, Teat, Simon J., Clément, Raphaële J., Kats, Mikhail A., Ravichandran, J., Mishra, Rohan
Structural disorder has been shown to enhance and modulate magnetic, electrical, dipolar, electrochemical, and mechanical properties of materials. However, the possibility of obtaining novel optical and optoelectronic properties from structural disor
Externí odkaz:
http://arxiv.org/abs/2310.04615
Focused electron beam induced deposition (FEBID) is a direct write technique for depositing materials on a support substrate akin to 3D printing with an electron beam (e-beam). Opportunities exist for merging this existing technique with aberration-c
Externí odkaz:
http://arxiv.org/abs/2307.05803
Autor:
Dyck, Ondrej, Zhang, Lizhi, Yoon, Mina, Swett, Jacob L., Hensley, Dale, Zhang, Cheng, Rack, Philip D., Fowlkes, Jason D., Lupini, Andrew R., Jesse, Stephen
Atomic-scale fabrication is an outstanding challenge and overarching goal for the nanoscience community. The practical implementation of moving and fixing atoms to a structure is non-trivial considering that one must spatially address the positioning
Externí odkaz:
http://arxiv.org/abs/2307.05792
Chromium atoms in graphene have been proposed to exhibit magnetic moments and spin-selective conducting states depending on the local bonding geometry within the graphene structure, which could lead to interesting applications in spintronics. Despite
Externí odkaz:
http://arxiv.org/abs/2307.05777
Graphene is of great scientific interest due to a variety of unique properties such as ballistic transport, spin selectivity, the quantum hall effect, and other quantum properties. Nanopatterning and atomic scale modifications of graphene are expecte
Externí odkaz:
http://arxiv.org/abs/2307.05764
The engineering of quantum materials requires the development of tools able to address various synthesis and characterization challenges. These include the establishment and refinement of growth methods, material manipulation, and defect engineering.
Externí odkaz:
http://arxiv.org/abs/2302.14000