Zobrazeno 1 - 10
of 128
pro vyhledávání: '"Rai Moriya"'
Autor:
Momoko Onodera, Yusai Wakafuji, Taketo Hashimoto, Satoru Masubuchi, Rai Moriya, Yijin Zhang, Kenji Watanabe, Takashi Taniguchi, Tomoki Machida
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-7 (2022)
Abstract We demonstrated an all-dry polymer-to-polymer transfer technique for two-dimensional (2D) crystal flakes using a polyvinyl chloride (PVC) layer deposited on a piece of polydimethylsiloxane (PDMS). Unexpectedly, the pickup/release temperature
Externí odkaz:
https://doaj.org/article/4e8a4ebe1bff45218831457f20c20037
Autor:
Kei Kinoshita, Rai Moriya, Shota Okazaki, Yijin Zhang, Satoru Masubuchi, Kenji Watanabe, Takashi Taniguchi, Takao Sasagawa, Tomoki Machida
Publikováno v:
Physical Review Research, Vol 5, Iss 4, p 043292 (2023)
Few-layer (FL) transition metal dichalcogenides have been found to exhibit discrete subbands, called van der Waals quantum well (vdWQW) states, resulting from out-of-plane quantum confinement. In this study, we reveal the twisted-resonant tunneling c
Externí odkaz:
https://doaj.org/article/5b1c1188929142f685299cf6dfd71ecb
Autor:
Yusai Wakafuji, Momoko Onodera, Satoru Masubuchi, Rai Moriya, Yijin Zhang, Kenji Watanabe, Takashi Taniguchi, Tomoki Machida
Publikováno v:
npj 2D Materials and Applications, Vol 6, Iss 1, Pp 1-6 (2022)
Abstract We investigated the adhesion of polyvinyl chloride (PVC) to 2D crystal flakes on SiO2/Si substrates. Although the anchoring effect cannot be used to explain adhesion to atomically flat surfaces, PVC is sufficiently strongly adhesive to 2D cr
Externí odkaz:
https://doaj.org/article/045b2b872df641b89db0b5a99ea8ee3e
Autor:
Rai Moriya, Kei Kinoshita, J. A. Crosse, Kenji Watanabe, Takashi Taniguchi, Satoru Masubuchi, Pilkyung Moon, Mikito Koshino, Tomoki Machida
Publikováno v:
Nature Communications, Vol 11, Iss 1, Pp 1-6 (2020)
An orbital magnetic moment emerges as a result of inversion symmetry broken at the graphene/h-BN moiré superlattice. Here, Moriya et al. report thermoelectric evidence of magnetic field induced valley splitting for a van Hove singularity in this sup
Externí odkaz:
https://doaj.org/article/d89e0be5f4344470bc61633248ebcdc5
Autor:
Momoko Onodera, Fumio Kawamura, Nguyen Thanh Cuong, Kenji Watanabe, Rai Moriya, Satoru Masubuchi, Takashi Taniguchi, Susumu Okada, Tomoki Machida
Publikováno v:
APL Materials, Vol 7, Iss 10, Pp 101103-101103-5 (2019)
Rhenium dinitride (ReN2) is a newly synthesized layered transition metal dinitride. We present the first experimental investigation of the electrical transport properties of ReN2 by exfoliating the ReN2 crystal into thin films. The carrier transport
Externí odkaz:
https://doaj.org/article/098d80b51e5d4a0ab832a6f8634609c6
Autor:
Naoto Yabuki, Rai Moriya, Miho Arai, Yohta Sata, Sei Morikawa, Satoru Masubuchi, Tomoki Machida
Publikováno v:
Nature Communications, Vol 7, Iss 1, Pp 1-5 (2016)
Van der Waals heterostructures, made of stacked two-dimensional materials, hold promise for modern electronics. Here, the authors build van der Waals junction between superconducting two-dimensional materials and reveal that the junction works as Jos
Externí odkaz:
https://doaj.org/article/b72a2be14b1f42339daffe313a5a6c00
Autor:
Kei, Kinoshita, Rai, Moriya, Shota, Okazaki, Yijin, Zhang, Satoru, Masubuchi, Kenji, Watanabe, Takashi, Taniguchi, Takao, Sasagawa, Tomoki, Machida
Publikováno v:
Nano letters. 22(12)
We demonstrate van der Waals double quantum well (vDQW) devices based on few-layer WSe
Autor:
Takashi Taniguchi, Rai Moriya, Yijin Zhang, Kei Takeyama, Kenji Watanabe, Shota Okazaki, Tomoki Machida, Satoru Masubuchi, Takao Sasagawa
Publikováno v:
Nano Letters. 21:3929-3934
Few-layer transition metal dichalcogenides (TMDs) exhibit out-of-plane wave function confinement with subband quantization. This phenomenon is totally absent in monolayer crystals and is regarded a...
Autor:
Tomoki Machida, Takashi Taniguchi, Rai Moriya, Kenji Watanabe, Miyako Isayama, Momoko Onodera, Yoshitaka Fujimoto, Satoru Masubuchi, Taishi Haga, Susumu Saito
Publikováno v:
Carbon. 167(No. 15):785-791
Hexagonal boron nitride (h-BN) is a layered material that is generating interest in various fields owing to its fascinating properties. We present a multi-stranded analysis of carbon defects in h-BN using intentionally carbon (C)-doped h-BN crystals.
Autor:
Satoru Masubuchi, Kenji Watanabe, Takashi Taniguchi, Rai Moriya, Kei Kinoshita, Tomoki Machida, Momoko Onodera
Publikováno v:
Nano Letters. 20:4566-4572
We report the first cyclotron resonance study of monolayer graphene under double-moire potentials in which the crystal axis of graphene is nearly aligned to those of both the top and bottom hexagonal boron nitride (h-BN) layers. Under mid-infrared li