Results 111 to 120 of about 20,279 (296)

Two-dimensional crystallization of reaction centers from Chloroflexus aurantiacus

open access: yes, 1990
Two-dimensional crystals of photosynthetic reaction centers from Chloroflexus aurantiacus were obtained from protein-lipid-detergent micelles by detergent dialysis. The size of crystals was up to 2 μm. Some of them were multilayered crystals.
Demin, V.V.   +11 more
core   +1 more source

Phase Evolution Kinetics in Additive‐Free 19.75% Organic Photovoltaics Empowered by Solvent Vapor Annealing

open access: yesAdvanced Functional Materials, EarlyView.
Solvent vapor annealing enables kinetic control of additive‐free morphology in organic solar cells. Selective plasticization of acceptor forms an optimal fibrillar network, boosting efficiency to 19.06% (binary) and 19.75% (ternary), with ultrafast exciton dissociation and reduced recombination.
Jie Lv   +20 more
wiley   +1 more source

Dreidimensionale Strukturbestimmung des Glycin-Betain Transporters BetP mittels Kryo-Elektronen Kristallographie

open access: yes, 2008
The soil bacterium Corynebacterium glutamicum has five secondary transporters for compatible solutes allowing it to cope with osmotic stress. The most abundant of them, the transporter BetP, performs a high affinity uptake of glycine-betain when ...
Tsai, Ching-Ju
core  

Thermally Pre‐Formed Reconfigurable Resistive Random‐Access Memory Crossbar Arrays: A Dual‐Mode Platform for Robust Physically Unclonable Functions and In‐Memory Computing

open access: yesAdvanced Functional Materials, EarlyView.
A reconfigurable RRAM platform utilizing thermally pre‐formed filaments (TPFs) is developed to realize robust hardware security. By exploiting the thermodynamic stochasticity of TPFs, exceptionally reliable physically unclonable functions (PUFs) are achieved.
Seongbin Kwon   +4 more
wiley   +1 more source

Atomized Oxidative Polymerization as a 3D Printing Platform for Binder‐Free, Bulk Conductive Polymer Architectures

open access: yesAdvanced Functional Materials, EarlyView.
Co‐delivery of electrosprayed EDOT and oxidant enables bulk oxidative polymerization during layer‐by‐layer fabrication, creating stable, highly conductive 3D PEDOT structures. This Atomized Oxidative Polymerization (AOP) overcomes the surface deposition‐only and matrix‐limited conductivity of conventional Vapor Phase Polymerization (VPP) and PEDOT:PSS ...
Tazdik Patwary Plateau   +2 more
wiley   +1 more source

Centers of human tissue biomineraliztion (calcification), Part 1

open access: yes, 2018
Biomineralizacja tkanek obejmuje zarówno procesy mineralizacji niezbędnej do funkcjonowania organizmu jak też mineralizacji dla organizmu szkodliwej. W artykule omówiono oba rodzaje mineralizacji zwracając szczególna uwagę na występowanie tzw.
Pawlikowski, M.
core  

Review of Thermally Activated Twisted Coiled Polymer Actuators: A Materials Science Perspective

open access: yesAdvanced Functional Materials, EarlyView.
Thermally activated twisted and coiled polymer actuators (TCPAs) combine lightweight design, large deformation, and scalable fabrication for soft robotic and wearable applications. This review connects polymer structure, processing history, helix geometry, and thermomechanical characterization to actuator performance, highlighting current challenges in
Nadja Schenk   +3 more
wiley   +1 more source

Systematic Structural Determinants of the Effects of Tetraphosphonates on Gypsum Crystallization

open access: yes, 2009
In this study, the effect of phosphonate additives oil the crystallization of calcium sulfite dihydrate (CaSO4 center dot 2H(2)O, gypsum) has been investigated in aqueous solutions.
Öner, Mualla   +3 more
core   +1 more source

Synergistic Cu‐Fe Interactions Enhance Phase Transformation Kinetics Toward High‐Performance CuFeS2‐Based All‐Solid‐State Batteries

open access: yesAdvanced Functional Materials, EarlyView.
CuFeS2 is found to induce the formation of intermediate phases, highlighting a strong Cu–Fe synergistic effect during conversion reactions in lithium all‐solid‐state batteries (Li‐SSBs). The integrated reaction pathway effectively suppresses phase separation and accelerates reaction kinetics, leading to enhanced electrochemical reversibility and ...
Changjiang Bai   +15 more
wiley   +1 more source

Systematic Structural Determinants of the Effects of Tetraphosphonates on Gypsum Crystallization

open access: yes, 2016
In this study, the effect of phosphonate additives on the crystallization of calcium sulfate dihydrate (CaSO4·2H2O, gypsum) has been investigated in aqueous solutions.
Konstantinos D. Demadis (569024)   +3 more
core   +1 more source

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