Results 101 to 110 of about 3,959,294 (280)

Label‐Free and Immobilization‐Free Protein‐Binding Assays by Ultraviolet Transient Absorption Microscopy

open access: yesAdvanced Science, EarlyView.
A femtosecond UV pump–probe microscope resolves binding‐induced changes in protein excited‐state dynamics and converts these intrinsic contrasts into an equilibrium affinity readout. By probing tryptophan responses directly in solution, the approach enables quantitative determination of dissociation constants without labeling or immobilization ...
Jianghao Shen   +5 more
wiley   +1 more source

Efectos del encalado completo y aplicación de tdz sobre la brotación, rendimiento y calidad de frutos del manzano cv. Golden delicious Effect of the entire whitewashing and TDZ application on budbreak, yield and quality of apple cv. Golden Delicious

open access: yesBioagro, 2010
La producción de manzanas en el norte de México presenta problemas asociados a la ocurrencia de días muy soleados y cálidos seguidos por noches frías durante el invierno; estas fluctuaciones de temperatura tienen un efecto negativo en el letargo de las ...
Alejandro Zermeño   +8 more
doaj  

In Situ Synthesis of a Tumor Microenvironment‐Activated Radiosensitizing Cu2‐xS/LDH Probe for Photoacoustic Imaging‐Guided Radiotherapy

open access: yesAdvanced Science, EarlyView.
We reported a new kind of organic‐inorganic composite nanomaterial with excellent PA imaging performance after the in situ activation by hydrogen sulfide in colorectal cancer tissues, which was used for precise radiotherapy of colorectal cancer. It shows a great application potential for early diagnosis and treatment of tumor.
Kang Zhu   +8 more
wiley   +1 more source

Study of Resistive Switching Dynamics and Memory States Equilibria in Analog Filamentary Conductive‐Metal‐Oxide/HfOx ReRAM via Compact Modeling

open access: yesAdvanced Electronic Materials, EarlyView.
A physics‐based compact model for Conductive‐Metal‐Oxide/HfOx ReRAM, accounting for ion dynamics, electronic conduction, and thermal effects, is presented. Accurate and versatile simulations of analog non‐volatile conductance modulation and memory state stabilization enable reliable circuit‐level studies, advancing the optimization of neuromorphic and ...
Matteo Galetta   +9 more
wiley   +1 more source

Estabilización y mejoramiento de rutas no pavimentadas

open access: yesInfraestructura Vial, 2012
Costa Rica cuenta con una Red Vial Nacional en tierra y lastre que comprende cerca de 3000 km. Durante el 2008 el MOPT- CONAVI licitó un programa de Conservación de Rutas de Lastre y Tierra que contempla una inversión de ¢7.000 millones ($12,5 millones).
Fabian Elizondo Arrieta
doaj  

Cold‐Sublimating Quasi‐Solid Additive Enables High Efficiency and Long Operational Stability Binary Organic Solar Cells

open access: yesAdvanced Energy Materials, EarlyView.
Cold‐sublimating quasi‐solid mDF acts as an in situ‐removable transient structuring agent that broadens solvent‐removal, accelerates intermediate crystallization, and tightens π–π stacking in PM6:L8‐BO OSCs. Offering residue‐free morphology control, mDF‐treated OSCs enable high efficiency and a markedly extended operational lifetime (T80 = 477 h ...
Zesheng Zhang   +14 more
wiley   +1 more source

Aglomerantes, morteros y aplanados adecuados para proteger el medioambiente

open access: yesRevista de Arquitectura (Bogotá), 2011
En este artículo se estudian los aglomerantes históricamente más utilizados, dando particular relevancia al estudio de la cal y el yeso por sus mejores cualidades ambientales en confrontación con el cemento, para lo cual se revisan los impactos ...
Alberto Cedeño Valdiviezo
doaj  

Impact of Extrusion and Direct Calendering on Dry‐Coated Cathodes for Sulfidic All‐Solid‐State Batteries

open access: yesAdvanced Energy Materials, EarlyView.
This work demonstrates a parameter optimization for a scalable dry coating process of sulfidic ASSB cathodes (82 wt% CAM, 0.5 wt% PTFE binder) in dry room atmosphere. High‐shear extruder mixing and calendering are used to form a cathode film based on PTFE fibrillation.
Michael Wolf   +9 more
wiley   +1 more source

Hybridization of Homogeneous and Heterogeneous Catalysis to Develop a Novel Biocatalyst via Immobilization of Lipase on Surface Modified Mesoporous Silica Towards Biodiesel Synthesis Application

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
The 3‐(methacryloyloxy)propyltrimethoxysilane surface functionalized SBA‐15 (MP‐SBA‐15) is used for the first time as a lipase carrier. The immobilized CAL‐B exhibits high thermal stability and superior catalytic activity. CAL‐B/SBA‐15 suggests that optimum hydrophobicity gives better catalytic activity.
Murugappan N.   +6 more
wiley   +1 more source

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