Index Catalog // MDR

1. Atomic resolution analysis of extended defects and Mg agglomeration in Mg-ion-implanted GaN and their impacts on acceptor formation

Description/Abstract:: We used atomic-scale direct observations by transmission electron microscopy (TEM) and atom probe tomography to clarify the crystallograp...
Keyword:: atom probe tomography, gallium nitride, and transmission electron microscopy
Resource Type:: Article
Author:: Emi Kano, Keita Kataoka, Jun Uzuhashi, Kenta Chokawa, Hideki Sakurai, Akira Uedono, Tetsuo Narita, Kacper Sierakowski, Michal Bockowski, Ritsuo Otsuki, Koki Kobayashi, Yuta Itoh, Masahiro Nagao, Tadakatsu Ohkubo, Kazuhiro Hono, Jun Suda, Tetsu Kachi, and Nobuyuki Ikarashi
Journal:: JOURNAL OF APPLIED PHYSICS
Date Uploaded:: 28/09/2023
Date Modified:: 28/09/2023

2. Acceptor activation of Mg-doped GaN—Effects of N2/O2 vs N2 as ambient gas during annealing

Description/Abstract:: Here, we investigate the effects of O2:N2 (1:1) as ambient gas as compared with pure N2 during activation annealing of Mg as p-type dopin...
Keyword:: activation, gallium nitride, scanning transmission electron microscopy, and semiconductor
Resource Type:: Article
Author:: Ashutosh Kumar, Martin Berg, Qin Wang, Jun Uzuhashi, Tadakatsu Ohkubo, Michael Salter, and Peter Ramvall
Journal:: JOURNAL OF APPLIED PHYSICS
Date Uploaded:: 28/09/2023
Date Modified:: 28/09/2023

3. Artificial intelligence inspired design of non-isothermal aging for γ–γ′ two-phase, Ni–Al alloys

Description/Abstract:: 最先端のAIアルゴリズムを活用して，ニッケル基合金において，高温強度をより高くするための時効熱処理を考案した．これまでは等温時効が一般であったところを昇温や降温を含めた複雑な時効熱処理パターンの膨大組み合わせ（約35億通り）から，等温時効を凌駕するパターンを見出すことに挑戦...
Keyword:: Artificial Intelligence, Gamma and Gamma' two-phase microstructure, Heat resistant alloys, High-temperature strength, Inverse design, Ni-Al alloy, and non-isothermal aging
Resource Type:: Article
Author:: Vickey Nandal, Sae Dieb, Dmitry S. Bulgarevich, Toshio Osada, Toshiyuki Koyama, Satoshi Minamoto, and Masahiko Demura
Journal:: Scientific Reports
Date Uploaded:: 09/08/2023

4. Implementation strategies in phonopy and phono3py

Description/Abstract:: Scientific simulation codes are public property sustained by the community. Modern technology allows anyone to join scientific software p...
Keyword:: Phonon calculation
Resource Type:: Article
Author:: Atsushi Togo, Laurent Chaput, Terumasa Tadano, and Isao Tanaka
Journal:: JOURNAL OF PHYSICS-CONDENSED MATTER
Date Uploaded:: 08/08/2023

5. PoLyInfoと機械学習

Description/Abstract:: 近年、高分子分野においても、マテリアルズ・インフォマティクスへの関心が高まっている。一方で、高分子の多様性を反映して、系統的なデータの少なさや、データの統合が困難なことが問題になっている。ここでは、世界的な高分子データベースを俯瞰した上でのPoLyInfoの位置づけ、インフ...
Keyword:: MI, PoLyInfo, Process-Structure-Property, データベース, マテリアルズインフォマティクス, 機械学習, and 高分子
Resource Type:: Article
Author:: 石井真史
Journal:: 高分子
Date Uploaded:: 01/08/2023

6. Sulfonation Properties of Polyphenylsulfone

Description/Abstract:: Sulfonation of PPSU is accomplished by aromatic nucleophilic substitution reactions, introducing a sulfonyl group into the electron-rich ...
Keyword:: High proton conductivity, PEFC, and SPPSU synthesis
Resource Type:: Poster
Author:: KIM, Jedeok
Date Uploaded:: 31/07/2023

7. Effects of Center Metals in Porphines on Nanomechanical Gas Sensing

Description/Abstract:: Porphyrin is one of the most promising materials for realizing a practical artificial olfactory sensor system. In this study, we focus on...
Keyword:: nanomechanical sensors and porphine
Resource Type:: Article
Author:: Huynh Ngo, Kosuke Minami, Gaku Imamura, Kota Shiba, and Genki Yoshikawa
Journal:: SENSORS
Date Uploaded:: 28/07/2023

8. Graphene Oxide as a Sensing Material for Gas Detection Based on Nanomechanical Sensors in the Static Mode

Description/Abstract:: Graphene is a key material for gas sensing applications owing to its high specific surface area and vast chemical modification potential....
Keyword:: graphene oxide and nanomechanical sensors
Resource Type:: Article
Author:: Gaku Imamura, Kosuke Minami, Kota Shiba, Kissan Mistry, Kevin P. Musselman, Mustafa Yavuz, Genki Yoshikawa, Koichiro Saiki, and Seiji Obata
Journal:: Chemosensors
Date Uploaded:: 27/07/2023

9. Sorption-induced static mode nanomechanical sensing with viscoelastic receptor layers for multistep injection-purge cycles

Description/Abstract:: Nanomechanical sensors and their arrays have been attracting significant attention for detecting, distinguishing, and identifying target ...
Keyword:: nanomechanical sensors and sorption kinetics
Resource Type:: Article
Author:: Kosuke Minami, Kota Shiba, and Genki Yoshikawa
Journal:: JOURNAL OF APPLIED PHYSICS
Date Uploaded:: 25/07/2023

10. Nanomechanical Sensors for Gas Detection towards Artificial Olfaction

Description/Abstract:: Editorial for the Special Issue guest-edited by Kosuke Minami entitled "Nanomechanical Sensors for Gas Detection."
Keyword:: nanomechanical sensors
Resource Type:: Report
Author:: Kosuke Minami
Date Uploaded:: 25/07/2023

1. Atomic resolution analysis of extended defects and Mg agglomeration in Mg-ion-implanted GaN and their impacts on acceptor formation

2. Acceptor activation of Mg-doped GaN—Effects of N2/O2 vs N2 as ambient gas during annealing

3. Artificial intelligence inspired design of non-isothermal aging for γ–γ′ two-phase, Ni–Al alloys

4. Implementation strategies in phonopy and phono3py

5. PoLyInfoと機械学習

6. Sulfonation Properties of Polyphenylsulfone

7. Effects of Center Metals in Porphines on Nanomechanical Gas Sensing

8. Graphene Oxide as a Sensing Material for Gas Detection Based on Nanomechanical Sensors in the Static Mode

9. Sorption-induced static mode nanomechanical sensing with viscoelastic receptor layers for multistep injection-purge cycles

10. Nanomechanical Sensors for Gas Detection towards Artificial Olfaction

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1. Atomic resolution analysis of extended defects and Mg agglomeration in Mg-ion-implanted GaN and their impacts on acceptor formation

2. Acceptor activation of Mg-doped GaN—Effects of N2/O2 vs N2 as ambient gas during annealing

3. Artificial intelligence inspired design of non-isothermal aging for γ–γ′ two-phase, Ni–Al alloys

4. Implementation strategies in phonopy and phono3py

5. PoLyInfoと機械学習

6. Sulfonation Properties of Polyphenylsulfone

7. Effects of Center Metals in Porphines on Nanomechanical Gas Sensing

8. Graphene Oxide as a Sensing Material for Gas Detection Based on Nanomechanical Sensors in the Static Mode

9. Sorption-induced static mode nanomechanical sensing with viscoelastic receptor layers for multistep injection-purge cycles

10. Nanomechanical Sensors for Gas Detection towards Artificial Olfaction

Limit your search