Results 101 to 110 of about 550,518 (231)

Intermolecular Interactions as Driving Force of Increasing Multiphoton Absorption in a Perylene Diimide‐Based Coordination Polymer

open access: yesAdvanced Functional Materials, EarlyView.
This study uncovers the unexplored role of intermolecular interactions in multiphoton absorption in coordination polymers. By analyzing [Zn2tpda(DMA)2(DMF)0.3], it shows how the electronic coupling of the chromophores and confinement in the MOF enhance two‐and three‐photon absorption.
Simon Nicolas Deger   +11 more
wiley   +1 more source

The Detection of Crystalline Silicates in Ultra-Luminous Infrared Galaxies

open access: yes, 2005
Silicates are an important component of interstellar dust and the structure of these grains -- amorphous versus crystalline -- is sensitive to the local physical conditions.
A. G. G. M. Tielens   +18 more
core   +2 more sources

Advancing Electronic Application of Coordination Solids: Enhancing Electron Transport and Device Integration via Surface‐Mounted MOFs (SURMOFs)

open access: yesAdvanced Functional Materials, EarlyView.
The layer‐by‐layer (LbL) assembly of coordination solids, enabled by the surface‐mounted metal‐organic framework (SURMOF) platform, is on the cusp of generating the organic counterpart of the epitaxy of inorganics. The programmable and sequential SURMOF protocol, optimized by machine learning (ML), is suited for accessing high‐quality thin films of ...
Zhengtao Xu   +2 more
wiley   +1 more source

Electrochemical Synthesis of Nanoparticles of Zinc Oxide Using Film Former MHB 3000 P2e

open access: yesФізика і хімія твердого тіла
In this work, we present the electrochemical synthesis of zinc oxide in the presence of film former  MHB 3000 P2e from a sodium chloride solution and the corresponding concentration of MHB 3000 P2e (in the range of 0 to 0.35 g/L).
O.V. Smitiukh   +6 more
doaj   +1 more source

EVALUATION OF THE PRESENCE OF POLYMORPHIC FORMS AND INFLUENCE ON THE DISSOLUTION PROFILE OF TENOXICAM IN ACTIVE PHARMACEUTICAL INGREDIENT AND FORMULATIONS

open access: yesDrug Analytical Research, 2018
Polymorphism is a relatively common phenomenon among pharmaceutical compounds, and one of the main aspects to be considered in the production and development of medications.
Aline Taís Fries   +4 more
doaj   +1 more source

Understanding and Optimizing Li Substitution in P2‐Type Sodium Layered Oxides for Sodium‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
This work explores Li‐substituted P2 layered oxides for Na‐ion batteries by crystallographic and electrochemical studies. The effect of lithium on superstructure orderings, on phase transitions during synthesis and electrochemical cycling and on the interplay of O‐ versus TM‐redox is revealed via various advanced techniques, including semi‐simultaneous 
Mingfeng Xu   +5 more
wiley   +1 more source

Crystal Graph Convolutional Neural Networks for an Accurate and Interpretable Prediction of Material Properties

open access: yes, 2018
The use of machine learning methods for accelerating the design of crystalline materials usually requires manually constructed feature vectors or complex transformation of atom coordinates to input the crystal structure, which either constrains the model
Grossman, Jeffrey C., Xie, Tian
core   +1 more source

Crystalline Structures and Non-crystalline States of Polymers

open access: yesKobunshi, 1971
高分子とは何かを構造の面から浮き彫りにするため,低分子との比較から出発し,プラスチック,フィルム,繊維などで強さを表わす高分子の特長が,ラメラ晶,球晶間のtie-linkによる網目構造的なものに関係していることを強調した。他方,無定形ガラス状態にある高分子について,ランダムコイルか特殊な形態をとるのかという問題を提起した。次に高分子が結晶を形成する因子について説明し,結晶弾性率を解説した。結晶,非晶両領域の共存する高次構造を説明する基礎として,希薄溶液から単結晶の析出する機構を考察し,次に溶融状態からの球晶の生成とその高次構造について述べた。ラメラ晶の規則的集合からなる球晶の変形を基本的な過程に分離して説明し,最後に配向結晶化による配向物の構造の特長を指摘し, 強度を支配するtie-link ...
openaire   +2 more sources

3D (Bio) Printing Combined Fiber Fabrication Methods for Tissue Engineering Applications: Possibilities and Limitations

open access: yesAdvanced Functional Materials, EarlyView.
Biofabrication aims at providing innovative technologies and tools for the fabrication of tissue‐like constructs for tissue engineering and regenerative medicine applications. By integrating multiple biofabrication technologies, such as 3D (bio) printing with fiber fabrication methods, it would be more realistic to reconstruct native tissue's ...
Waseem Kitana   +2 more
wiley   +1 more source

Quantum Emitters in Hexagonal Boron Nitride: Principles, Engineering and Applications

open access: yesAdvanced Functional Materials, EarlyView.
Quantum emitters in hexagonal boron nitride have emerged as a promising candidate for quantum information science. This review examines the fundamentals of these quantum emitters, including their level structures, defect engineering, and their possible chemical structures.
Thi Ngoc Anh Mai   +8 more
wiley   +1 more source

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