Results 141 to 150 of about 1,073,242 (317)

Ferroelectric Quantum Dots for Retinomorphic In‐Sensor Computing

open access: yesAdvanced Materials, EarlyView.
This work has provided a protocol for fabricating retinomorphic phototransistors by integrating ferroelectric ligands with quantum dots. The resulting device combines ferroelectricity, optical responsiveness, and low‐power operation to enable adaptive signal amplification and high recognition accuracy under low‐light conditions, while supporting ...
Tingyu Long   +26 more
wiley   +1 more source

Campo para el futuro. Cuarta edición

open access: yes, 2005
El Programa Ambiental en conjunto con las CAR realiza esta segunda edición ampliada y actualizada de “Campo para el futuro”, con el fin de apoyar las acciones de mitigación de causas y efectos negativos de la degradación de la tierra sobre la estructura ...
Deutsche Gesellschaft für Technische Zusammenarbeit   +1 more
core  

Beyond Presumptions: Toward Mechanistic Clarity in Metal‐Free Carbon Catalysts for Electrochemical H2O2 Production via Data Science

open access: yesAdvanced Materials, EarlyView.
Metal‐free carbon catalysts enable the sustainable synthesis of hydrogen peroxide via two‐electron oxygen reduction; however, active site complexity continues to hinder reliable interpretation. This review critiques correlation‐based approaches and highlights the importance of orthogonal experimental designs, standardized catalyst passports ...
Dayu Zhu   +3 more
wiley   +1 more source

CEREBROSPINAL FLUID BIOMARKERS, BRAIN STRUCTURAL AND COGNITIVE PERFORMANCES BETWEEN NORMOTENSIVE AND HYPERTENSIVE CONTROLLED, UNCONTROLLED AND UNTREATED 70-YEAR-OLD ADULTS

open access: yesCerebral Circulation - Cognition and Behavior
Atef Badji   +14 more
doaj   +1 more source

Diseño del centro de producción vegetal de la CAR en el municipio de Mesitas del Colegio, Cundinamarca

open access: yes, 2019
Con relación a su solicitud según Memorando No.262 del año en curso me permito enviar los Término» de Referencia para los diseños de bonificación y construcción del centro de producción vegetal, localizado en Mesitas del Colegio, considerando que previo ...
Corporación Autónoma Regional de Cundinamarca – CAR
core  

Transparent Perovskite Light‐Emitting Diodes with Conductive Oxide Top Electrodes

open access: yesAdvanced Materials, EarlyView.
Transparent perovskite light‐emitting diodes (TrPeLEDs) enable simultaneous display and transparency, expanding application possibilities. Using a metal oxide buffer layer and pulsed laser deposition, TrPeLEDs with diverse compositions and architectures are demonstrated.
Michele Forzatti   +11 more
wiley   +1 more source

Plan de conservación y manejo de los frailejones del territorio CAR

open access: yes, 2018
La Corporación Regional de Cundinamarca - CAR y la Pontificia Universidad Javeriana han unido esfuerzos para contribuir a la investigación que viene desarrollando el Programa Nacional para la Evaluación del Estado y Afectación de los Frailejones en los ...
Pontificia Universidad Javeriana   +1 more
core  

“Smelltronics”—From Gas to Smell Sensing

open access: yesAdvanced Materials, EarlyView.
The emerging field of smelltronics, encompassing sensing technologies for complex volatile organic compounds, holds significant potential for extracting valuable chemical information. It facilitates the noninvasive, real‐time monitoring of humans, food, and the environment.
Takeshi Ono   +7 more
wiley   +1 more source

Plan general de estudios puntuales de la estructura y composición florística de la vegetación en los diferentes pisos térmicos de la jurisdicción CAR

open access: yes, 1991
Las invasiones y el progresivo crecimiento de la población; en el altiplano cundiboyacense son las principales causas del continuo deterioro forestal al que nos enfrentamos hoy por hoy.
Corporación Autónoma Regional de Cundinamarca – CAR
core  

Resonant Domain Wall Dynamics in a Three‐Dimensional Magnetic Nano Double Helix

open access: yesAdvanced Materials, EarlyView.
3D magnetic nanostructures promise exciting possibilities for magnetization dynamics. However, experimental realizations remain scarce. In nanoprinted cobalt double helices, time‐resolved X‐ray microscopy reveals harmonic domain wall dynamics. Simulations identify the mode and additional higher‐frequency resonances, revealing a rich dynamic landscape ...
Pamela Morales‐Fernández   +15 more
wiley   +1 more source

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