Zobrazeno 1 - 10
of 61
pro vyhledávání: '"C. Stephen Hellberg"'
Publikováno v:
ACS Omega, Vol 9, Iss 19, Pp 21353-21364 (2024)
Externí odkaz:
https://doaj.org/article/391158645e194d3d91ed53ae8808e527
Publikováno v:
Physical Review Research, Vol 6, Iss 1, p 013238 (2024)
We present a cascaded variational quantum eigensolver algorithm that only requires the execution of a set of quantum circuits once rather than at every iteration during the parameter optimization process, thereby increasing the computational throughp
Externí odkaz:
https://doaj.org/article/1d01ab8df4e1474ab07752a81bc05520
Autor:
Hsun-Jen Chuang, Madeleine Phillips, Kathleen M. McCreary, Darshana Wickramaratne, Matthew R. Rosenberger, Vladimir P. Oleshko, Nicholas V. Proscia, Mark Lohmann, Dante J. O’Hara, Paul D. Cunningham, C. Stephen Hellberg, Berend T. Jonker
Publikováno v:
ACS Nano. 16:16260-16270
Autor:
Kathleen M. McCreary, Madeleine Phillips, Hsun-Jen Chuang, Darshana Wickramaratne, Matthew Rosenberger, C. Stephen Hellberg, Berend T. Jonker
Publikováno v:
Nanoscale. 14:147-156
The twist angle between the monolayers in van der Waals heterostructures provides a new degree of freedom in tuning material properties. We compare the optical properties of WSe2 homobilayers with 2H and 3R stacking using photoluminescence, Raman spe
Autor:
Laisuo Su, Elizabeth Culbertson, Han Wang, Noam Bernstein, Shikhar Krishn Jha, C. Stephen Hellberg, B. Reeja-Jayan, Simon J. L. Billinge, Haiyan Wang, Nathan Nakamura
Publikováno v:
Journal of Materials Chemistry A. 9:8425-8434
Electromagnetic (EM) field exposure during materials synthesis offers the opportunity to engineer novel atomic structures and modify reaction kinetics beyond the capabilities of conventional routes. We demonstrate the first experimental evidence that
Autor:
Takashi Taniguchi, Hongkun Park, Bernhard Urbaszek, Madeleine Phillips, Mikhail D. Lukin, Philip Kim, Alexander L. Efros, Andrew Y. Joe, Kristiaan De Greve, Kenji Watanabe, C. Stephen Hellberg, Andrey Sushko
Publikováno v:
Nanophotonics, Vol 10, Iss 1, Pp 105-113 (2020)
Transition metal dichalcogenide (TMD) semiconductor heterostructures are actively explored as a new platform for quantum optoelectronic systems. Most state of the art devices make use of insulating hexagonal boron nitride (hBN) that acts as a wide-ba
Publikováno v:
Physical Review A. 105
We present a hybrid classical/quantum algorithm for efficiently solving the eigenvalue problem of many-particle Hamiltonians on quantum computers with limited resources by splitting the workload between classical and quantum processors. This algorith
Autor:
Berend T. Jonker, Matthew R. Rosenberger, Kathleen M. McCreary, Vladimir P. Oleshko, Madeleine Phillips, Hsun-Jen Chuang, C. Stephen Hellberg, Saujan V. Sivaram
Publikováno v:
ACS Nano. 14:14240-14242
Autor:
Roman Vaxenburg, C. Stephen Hellberg, Chase T. Ellis, Janice E. Boercker, Joseph G. Tischler, Danielle L. Woodall, Alexander L. Efros
Publikováno v:
The Journal of Physical Chemistry C. 123:11974-11981
In this contribution we compare size-dependent optical properties of PbTe and SnTe nanocrystals (NCs). We demonstrate that the size dependence of the band edge absorption line and the photoluminescence (PL) of PbTe NCs can be quantitatively described
Autor:
Haiyan Wang, Qiang Li, Xinghang Zhang, R. Edwin García, Amiya K. Mukherjee, Noam Bernstein, K.S.N. Vikrant, Troy B. Holland, Xin Li Phuah, Jin Li, C. Stephen Hellberg, Han Wang
Publikováno v:
Ceramics International. 45:1251-1257
To explore the fundamental flash sintering mechanisms in yttria-stabilized zirconia (3YSZ), a detailed microstructural characterization based on transmission electron microscopy (TEM) has been conducted on 3YSZ flash sintered in air and Ar atmosphere