Results 151 to 160 of about 13,208,577 (357)

Hopping‐Mediated Zero‐Bias Photocharge Retention in Solution‐Processed Van Der Waals Heterostructures

open access: yesAdvanced Functional Materials, EarlyView.
Liquid–liquid interface assembly enables the fabrication of solution‐processed MoS2 and WSe2 centimeter‐scale, nanometer‐thick type‐II heterostructures on paper. Interfacial charge separation and hopping‐limited recombination produce rectification and persistent photocharge retention at zero bias.
Aniello Pelella   +11 more
wiley   +1 more source

De middeleeuwse toren van Westermeer: Archeologisch Onderzoek in de gemeente De Fryske Marren 7

open access: yes
Tijdens restauratiewerkzaamheden aan de toren van Westermeer konden archeologische waarnemingen worden verricht. De middeleeuwse veenontginningen van Westermeer zijn in de dertiende eeuw voltooid.
Molen, R.S. van der
core   +1 more source

Amphoteric Cu‐Doping Leading to High Thermoelectric Performance in p‐Type Bismuth Antimony Telluride

open access: yesAdvanced Functional Materials, EarlyView.
This study shows that Cu plays two opposite roles in p‐type Bi0.5Sb1.5Te3 depending on the processing route. Under thermodynamic‐equilibrium bulk‐synthesis, Cu mainly occupies cation sites, increases hole concentration, preserves mobility, and slightly reduces lattice heat transport. The best‐performing composition among the investigated series reaches
Moritz Thiem   +15 more
wiley   +1 more source

Nuclear motion of Van der Waals and hydrogen bonded systems [PDF]

open access: yes, 2005
Contains fulltext : 32795.pdf (Publisher’s version ) (Open Access)Van der Waals and hydrogen bonded systems occur in many areas of chemistry, physics, and biology.
Vissers, G.W.M.
core   +1 more source

Effects of the van der Waals Force on the Dynamics Performance for a Micro Resonant Pressure Sensor

open access: yesShock and Vibration, 2016
The micro resonant pressure sensor outputs the frequency signals where the distortion does not take place in a long distance transmission. As the dimensions of the sensor decrease, the effects of the van der Waals forces should be considered.
Lizhong Xu, Yulei Liu, Xiaorui Fu
doaj   +1 more source

Nitride MXenes Beyond Carbides: Bridging the Gap Between Computational Prediction and Experimental Realization

open access: yesAdvanced Functional Materials, EarlyView.
Nitride MXenes remain constrained by a persistent gap between computational prediction and experimental realization. This Review identifies the thermodynamic, kinetic, and chemical barriers limiting their synthesis, critically evaluates emerging fabrication routes, and proposes a multidimensional computational‐experimental framework to accelerate the ...
Naresh Varnakavi, Masoud Soroush
wiley   +1 more source

Defect‐Mediated Inelastic Light Scattering by Infrared Phonons in Hexagonal Boron Nitride

open access: yesAdvanced Functional Materials, EarlyView.
Optically active defects in hexagonal boron nitride enable inelastic stimulated light scattering mediated by infrared‐active phonons, relaxing conventional Raman selection rules. Defect engineering enhances the Stokes‐conversion process and activates both TO‐ and LO‐phonon scattering channels.
Prabhdeep Singh   +4 more
wiley   +1 more source

A New Bioactive Glass‐Based Hybrid Bioink With Enhanced Cell Viability and Antibacterial Properties

open access: yesAdvanced Healthcare Materials, EarlyView.
Graphical illustration of the production and characterization process, demonstrating the multiple functions of the new hybrid gelatin methacryloyl‐silver‐bioactive glass (GAB) material. Created in https://BioRender.com. ABSTRACT Recent advances in three‐dimensional bioprinting (3DBP) technology enable the production of customized bone substitutes ...
Adam C. Marsh   +14 more
wiley   +1 more source

Discrete element analysis on granular material of flow mobility characteristics under the extraterrestrial environment: insight from column collapse test

open access: yesYantu gongcheng xuebao
With the increasing interest of countries in deep space exploration, investigating the effect of extraterrestrial environment on the flow mobility and failure mode of granular column collapse, has a vital guiding significance for in-situ resource ...
SHI Anning 1, 2, JIANG Mingjing 3, YANG Gengchao 4, KWOK Chungyee 5, WANG Siyuan 1, LIN Jiayu 1
doaj   +1 more source

From Cell‐Derived Vesicles to Hybrid Nanovectors: Biological Membranes as Functional Blueprints for Gene Delivery

open access: yesAdvanced Healthcare Materials, EarlyView.
Biologically derived and hybrid nonviral nanovectors are examined as distinct but convergent design approaches. Integrating synthetic components with biologically functionalized membranes allows efficient interactions with complex cellular environments.
Clara Baldari   +10 more
wiley   +1 more source

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