Results 171 to 180 of about 14,327,559 (281)

Higher-Level Strategies for Computer-Aided Retrosynthesis. [PDF]

open access: yesACS Cent Sci
Roh J   +9 more
europepmc   +1 more source

Integration of Redox‐Active Polyoxovanadate Clusters into PMMA: Structure, Nanoscale Organization and Multilevel Redox Switching

open access: yesAdvanced Electronic Materials, EarlyView.
Solvent‐processable polyoxovanadate–PMMA nanocomposites exhibit concentration‐dependent 2D and 3D organization on gold surfaces, while retaining multilevel redox switching at room temperature. These hybrids bridge nanoscale functionality and macroscopic measurement, establishing a versatile platform for hybrid molecular–polymer memory materials ...
Jonas Lorenz   +11 more
wiley   +1 more source

A Study of Symmetric Linear Multistep Methods

open access: yesA Study of Symmetric Linear Multistep Methods
我々は常微分方程式の数値解放について調べてきた。特に、線形多段法の中でもエネルギーなどの保存料の誤差が有界に留まる性質を持った対称線形多段法の開発を行ってきた。対象とした微分法形式系は先行研究があまりされていない一階の微分方程式用の公式について詳細な調査を行った。  まず、公式の評価方法の確立から行った。構築した公式の善し悪しを判断する要素として我々が選んだのは、安定な刻み幅の最大値と誤差定数である。我々はこの二つを数値計算を行う際に最も重要と考えている。対象線形多段法は公式の次数に応じてフリーパラメータを複数含むため、フリーパラメータの値によって公式の性質が大きく異なってくる。したがって、それらの値を少しずつ変化させていきながら、安定な刻み幅の最大値と誤差定数の計算を行い、広範な調査を行い ...
openaire   +1 more source

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

Efficacy and safety of a one-step warming protocol of vitrified blastocyst stage embryos. [PDF]

open access: yesF S Rep
Ebinger ER   +6 more
europepmc   +1 more source

Balancing Carrier Cooling in InN/GaN Quantum Wells via Point Defect Engineering

open access: yesAdvanced Electronic Materials, EarlyView.
Nitrogen vacancies in the InN/GaN interface regulate carrier relaxation in polar quantum wells by reconstructing the conduction‐band decay pathway and enhancing nonadiabatic coupling. No deep midgap state is introduced in the neutral single‐vacancy model, enabling faster hot‐electron cooling, improved electron‐hole balance, reduced electron overflow ...
Yuxin Yang   +5 more
wiley   +1 more source

Lactam Framework Editing via Formal Methylene Deletion. [PDF]

open access: yesJ Am Chem Soc
D'Arcy-Evans ND   +3 more
europepmc   +1 more source

One‐Step Synthesis of Size‐Controlled Copper Oxide Nanoparticles on Laser‐Induced Graphene Sensor for L‐Cysteine Detection

open access: yesAdvanced Electronic Materials, EarlyView.
Oxygen plasma treatment enhances polyimide hydrophilicity and promotes uniform anchoring of copper ion precursors. A one‐step laser process then generates CuO‐decorated nanoparticles on laser‐induced graphene (LIG) electrodes, enabling controlled nanoparticle growth via precursor concentration tuning.
Gustavo Miguel Sousa   +6 more
wiley   +1 more source

Controllable Superconductivity in Suspended NbSe2

open access: yesAdvanced Electronic Materials, EarlyView.
Suspended NbSe2${\rm NbSe}_2$ provides two complementary routes for controlling superconducting transport. Gate‐driven deformation strains the suspended crystal and tunes its critical temperature and current. Weak thermal anchoring enhances thermal feedback, contributing to multistep hysteresis and negative differential resistance.
Ruihuan Fang   +14 more
wiley   +1 more source

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