Results 21 to 30 of about 214,058 (283)

External and Internal Cracking Caused by Heat Treatment in Laser Powder Bed Fusion‐Fabricated Inconel 738LC Components

open access: yesAdvanced Engineering Materials, EarlyView.
Manufacturing problems such as heat treatment‐induced cracking hinder the widespread application of the laser powder bed fusion (LPBF) process to superalloys. In this study, cracks in the LPBF components of Inconel 738LC superalloy are characterized after heat treatment at various temperature ranges, revealing two distinct cracking behaviors.
Kosuke Kuwabara   +4 more
wiley   +1 more source

Author Correction: Clear and transparent nanocrystals for infrared-responsive carrier transfer

open access: yesNature Communications, 2019
The original version of this Article omitted the fourth author Taizo Yoshinaga, who is from the ‘Graduate School of Pure and Applied Sciences, University of Tsukuba, 1-1-1 Tennodai, Tsukuba, Japan’.
Masanori Sakamoto   +10 more
doaj   +1 more source

Binary‐to‐Ternary Reconfigurable Transistors Using Plasma‐Assisted MoS2

open access: yesAdvanced Functional Materials, EarlyView.
A binary‐to‐ternary reconfigurable transistor is demonstrated using a dual‐gated molybdenum disulfide homojunction with localized O2 plasma treatment. The device exhibits on/intermediate and intermediate/off current ratios of 102 and 104, respectively, and the intermediate state is electrically tunable in the ternary mode.
Yeonghyeon Ko   +7 more
wiley   +1 more source

Environmental isotope hydrology of Mt. Tsukuba [PDF]

open access: yes, 1990
筑波大学University of Tsukuba博士(理学)Doctor of Philosophy in Science1989【要旨 ...
42037, 三篠, 和博, Sanjo, Kazuhiro
core   +1 more source

CVD Grown Hybrid MoSe2–WSe2 Lateral/Vertical Heterostructures With Strong Interlayer Exciton Emission

open access: yesAdvanced Materials, EarlyView.
A scalable bottom‐up CVD methodology, based on liquid transition metal salt precursors, is presented for the controlled growth of two high‐quality MoSe2–WSe2 heterostructures (HSs): purely lateral (HS I) and hybrid lateral/vertical (HS II), by simply adjusting precursor concentration.
Md Tarik Hossain   +16 more
wiley   +1 more source

Topological Spin‐Texture Transitions in van der Waals Magnets Revealed by X‐Ray Fourier Transform Holography

open access: yesAdvanced Materials, EarlyView.
Applied here for the first time to a 2D material, high‐resolution synchrotron x‐ray Fourier transform holography directly images topological spin textures in Fe3GeTe2. Combined with atomistic tight‐binding simulations including itinerant electrons and Rashba spin‐orbit coupling, the approach reveals labyrinth, skyrmion, and mixed phases, and uncovers ...
Sourav Chowdhury   +16 more
wiley   +1 more source

Aircraft measurements of carbon dioxide and methane for the calibration of ground-based high-resolution Fourier Transform Spectrometers and a comparison to GOSAT data measured over Tsukuba and Moshiri [PDF]

open access: yesAtmospheric Measurement Techniques, 2012
Aircraft measurements of carbon dioxide and methane over Tsukuba (36.05° N, 140.12° E) (February 2010) and Moshiri (44.36° N, 142.26° E) (August 2009) were made to calibrate ground-based high-resolution Fourier Transform Spectrometers (g-b FTSs) and to ...
T. Tanaka   +9 more
doaj   +1 more source

Keratin–Melanin Complexation Enables Robust, Delamination‐Resistant Feather‐Inspired Structural Color Coatings for Flexible and Curved Substrates

open access: yesAdvanced Materials Interfaces, EarlyView.
Providing mechanically robust structural color coating technology inspired by cooperative interactions in nature. The spatial arrangement of melanin particles within the keratin matrix generates angle‐independent structural colors. Diverse functional groups in keratin and melanin contribute to interparticle and substrate adhesion, resulting in the ...
Taisei Harada   +12 more
wiley   +1 more source

Exercise habituation is effective for improvement of periodontal disease status: a prospective intervention study

open access: yesTherapeutics and Clinical Risk Management, 2018
Shoei Omori,1,2 Fumihiko Uchida,3 Sechang Oh,4,5 Rina So,6 Takehiko Tsujimoto,7 Toru Yanagawa,8 Satoshi Sakai,4 Junichi Shoda,4,5 Kiyoji Tanaka,9 Hiroki Bukawa8 1Oral and Maxillofacial Surgery, Clinical Sciences, Graduate School of Comprehensive Human ...
Omori S   +9 more
doaj  

Optimization of germination and initial quality of seedlings of Prunus persica tree rootstocks

open access: yesJournal of Seed Science
: The present study evaluated the germination potential of seeds from eight peach tree rootstocks under different stratification methods, aiming at the production of high quality seedlings.
Aline das Graças Souza   +4 more
doaj   +1 more source

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