Zobrazeno 1 - 10
of 225
pro vyhledávání: '"Hiroki Ago"'
Autor:
Hiroki Ago, Pablo Solís-Fernández
Publikováno v:
NPG Asia Materials, Vol 16, Iss 1, Pp 1-7 (2024)
Abstract Research on two-dimensional (2D) materials has made tremendous progress reflecting their unique properties and promising applications. In this perspective, we review the novel concept of “2.5-dimensional (2.5D) materials”, which represen
Externí odkaz:
https://doaj.org/article/ee22134705fc4027a01cde773c447729
Autor:
Kotaro Nakagawa, Wenwen Mao, Shunsuke A. Sato, Hiroki Ago, Angel Rubio, Yoshihiko Kanemitsu, Hideki Hirori
Publikováno v:
APL Photonics, Vol 9, Iss 7, Pp 076107-076107-8 (2024)
We studied high-order harmonic generation (HHG) in graphene driven by either linearly or elliptically polarized mid-infrared (MIR) light, and we additionally applied terahertz (THz) pulses to modulate the electron distribution in graphene. The high-h
Externí odkaz:
https://doaj.org/article/12ab6807cd79417c85b07f8a17b3d960
Autor:
Yung-Chang Lin, Rika Matsumoto, Qiunan Liu, Pablo Solís-Fernández, Ming-Deng Siao, Po-Wen Chiu, Hiroki Ago, Kazu Suenaga
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-9 (2024)
Abstract Alkali metal (AM) intercalation between graphene layers holds promise for electronic manipulation and energy storage, yet the underlying mechanism remains challenging to fully comprehend despite extensive research. In this study, we employ l
Externí odkaz:
https://doaj.org/article/cc8a9bc325c64621bb891d718b53017f
Autor:
Hiroki Ago, Susumu Okada, Yasumitsu Miyata, Kazunari Matsuda, Mikito Koshino, Kosei Ueno, Kosuke Nagashio
Publikováno v:
Science and Technology of Advanced Materials, Vol 23, Iss 1, Pp 275-299 (2022)
The past decades of materials science discoveries are the basis of our present society – from the foundation of semiconductor devices to the recent development of internet of things (IoT) technologies. These materials science developments have depe
Externí odkaz:
https://doaj.org/article/7c00e7934aa94341a0263f042862b815
Autor:
Christopher J. Knill, Stephen Douyon, Kenji Kawahara, Hisato Yamaguchi, Gaoxue Wang, Hiroki Ago, Nathan Moody, Siddharth Karkare
Publikováno v:
Physical Review Accelerators and Beams, Vol 26, Iss 9, p 093401 (2023)
Reducing the mean transverse energy (MTE) of electrons emitted from photocathodes will improve the performance of linear accelerator applications like x-ray free electrons lasers (XFELs) and ultrafast electron diffraction (UED) and microscopy (UEM) e
Externí odkaz:
https://doaj.org/article/a8e2513f9a4f4e7c85b7933eb4a91041
Autor:
Sota Hirokawa, Hideaki Teshima, Pablo Solís-Fernández, Hiroki Ago, Yoko Tomo, Qin-Yi Li, Koji Takahashi
Publikováno v:
ACS Omega, Vol 5, Iss 19, Pp 11180-11185 (2020)
Externí odkaz:
https://doaj.org/article/dad7774eaf39462180e743daed7769e3
Autor:
Yusuke Miyoshi, Yusuke Fukazawa, Yuya Amasaka, Robin Reckmann, Tomoya Yokoi, Kazuki Ishida, Kenji Kawahara, Hiroki Ago, Hideyuki Maki
Publikováno v:
Nature Communications, Vol 9, Iss 1, Pp 1-9 (2018)
Integrating graphene with existing silicon technologies may pave the way to compact light sources for optoelectronics and photonics. Here, the authors fabricate graphene-based arrays of blackbody emitters integrated on a silicon chip, operating in th
Externí odkaz:
https://doaj.org/article/a064df1d1ea74f799acfdbd432a6be47
Autor:
Satoru Fukamachi, Pablo Solís-Fernández, Kenji Kawahara, Daichi Tanaka, Toru Otake, Yung-Chang Lin, Kazu Suenaga, Hiroki Ago
Publikováno v:
Nature Electronics. 6:126-136
Multilayer hexagonal boron nitride (hBN) can be used to preserve the intrinsic physical properties of other two-dimensional materials in device structures. However, integrating the material into large-scale two-dimensional heterostructures remains ch
Publikováno v:
Carbon. 201:141-149
Twisted bilayer graphene (TBLG) has emerged as an exciting new material with tunable electronic properties ranging from superconductivity to correlated insulating phases. But current methods of fabrication and identification of TBLG are painstaking a
Autor:
Hsiang-Lin Liu, Bergitta Dwi Annawati, Nguyen Tuan Hung, Desman Perdamaian Gulo, Pablo Solís-Fernández, Kenji Kawahara, Hiroki Ago, Riichiro Saito
Publikováno v:
Physical Review B. 107