Results 61 to 70 of about 214,058 (283)

31P Solid‐State NMR‐Enabled Development of a Pt/Aluminum Tripolyphosphate Catalyst for Selective C─O Bond Hydrogenolysis of Phenols

open access: yesAngewandte Chemie, EarlyView.
31P solid‐state nuclear magnetic resonance analysis revealed the presence of aluminum tripolyphosphate on the surface of a platinum/aluminum condensed phosphate mixture (ACPM) catalyst. This finding led to the development of a Pt/aluminum tripolyphosphate (Pt/ATPP) catalyst for the selective hydrogenolysis of phenols to arenes.
Kento Oshida   +11 more
wiley   +2 more sources

Predicting Respiratory Complications Following Lobectomy Using Quantitative CT Measures of Emphysema

open access: yesInternational Journal of COPD, 2021
Shinsuke Kitazawa, Ashoka Indranatha Wijesinghe, Naoki Maki, Takahiro Yanagihara, Yusuke Saeki, Naohiro Kobayashi, Shinji Kikuchi, Yukinobu Goto, Hideo Ichimura, Yukio Sato Department of General Thoracic Surgery, Faculty of Medicine, University of ...
Kitazawa S   +9 more
doaj  

Panel 3 Paper 3.2: Nature, agriculture and rural resilience: Interdependencies between natural protected areas and rural landscapes in Satoyama/Satoumi in Japan

open access: yes, 2019
Maya Ishizawa coordinates the activities of UNESCO Chair on Nature-Culture Linkages in Heritage Conservation as a visiting lecturer at the University of Tsukuba, Japan.
Ishizawa, Maya N
core   +1 more source

Ion‐Gating Reservoir Computing for Preprocessing‐Free Speech Recognition from Throat Vibrations

open access: yesAdvanced Electronic Materials, EarlyView.
This work presents a throat‐mounted mechanoelectric sensor integrated with an ion‐gel/graphene reservoir device for on‐device speech recognition. The system converts raw biomechanical vibrations into rich nonlinear current dynamics, enabling efficient classification through a simple linear readout. The approach highlights a compact and tunable physical‐
Daiki Nishioka   +5 more
wiley   +1 more source

Supramolecular Protection–Deprotection for Switching Pore‐Surface Functionality in a Crystalline Porous Organic Salt

open access: yesAngewandte Chemie, EarlyView.
A supramolecular protection–deprotection strategy temporally separates the framework construction from pore‐surface activation in a porous organic salt. In Form I, phenolic OH groups are protected by DMSO, enabling framework formation. Stepwise single‐crystal‐to‐single‐crystal phase transformation (SCSC) affords a dormant intermediate (Form II ...
Kazuki Shiga   +4 more
wiley   +2 more sources

Coarsening‐Resistant Ag Sinter Composites: Mechanistic Insights From Different Ag–Additive Systems

open access: yesAdvanced Electronic Materials, EarlyView.
An Ag–WC sintered composite exhibiting superior resistance to thermal coarsening. Different particle‐reinforced Ag sinter composites showed markedly different microstructural responses to thermal aging. The comparison revealed that robust Ag–additive interfaces maintain grain‐boundary pinning, whereas insufficient interfacial stability results in the ...
Yang Liu   +4 more
wiley   +1 more source

A multi-line ammonia survey of the galactic center region with the Tsukuba 32-m telescope [PDF]

open access: yes, 2013
筑波大学University of Tsukuba博士(理学)Doctor of Philosophy in Science2012【要旨 ...
荒井, 均, 105743
core   +1 more source

A Tert‐Alkyl Terephthalate Derivative as a Universal Degradable Unit for Condensation Polymers

open access: yesAngewandte Chemie, EarlyView.
A sterically bulky dicarboxylic acid core bearing a tertiary alkyl ester enables photocatalytic C─O bond cleavage via generation of a stabilized tertiary alkyl radical. Incorporated into polyarylate, polyurethane, and polyester, this universal trigger facilitates efficient degradation under identical conditions (up to 99% within 2–4 h). Remarkably, the
Yasuyuki Nitta   +7 more
wiley   +2 more sources

A Distinct Sensitization Pattern Associated with Asthma and the Thymic Stromal Lymphopoietin (TSLP) Genotype

open access: yesAllergology International, 2013
Background: Atopy is a phenotypically heterogeneous condition, and the extent to which atopy accounts for asthma is controversial. In this study, we aimed to identify the presence of distinct sensitization patterns to common inhaled allergens and their ...
Hiroaki Iijima   +12 more
doaj   +1 more source

Reconfigurable Ternary Logic‐In‐Memory With Organic Antiambipolar Transistor

open access: yesAdvanced Electronic Materials, EarlyView.
We develop a ternary logic‐in‐memory with an organic antiambipolar transistor combining a ternary inverter and ternary nonvolatile memory in the same circuit. The memory function of the circuit enables electrical reconfiguration to obtain standard, negative, and positive ternary inverters in the same device.
Ryoma Hayakawa   +4 more
wiley   +1 more source

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