Results 11 to 20 of about 195 (147)

Nanocrystalline Flash Annealed Nickel Oxide for Large Area Perovskite Solar Cells. [PDF]

open access: yesAdv Sci (Weinh), 2023
The industrialization of perovskite solar cells requires selecting adequate materials and processes to make them economically viable and environmentally sustainable. Nanocrystalline nickel oxide produced through flash infrared annealing reduces the time, cost, energy, and the amount of solvents required to produce hole transport layers in perovskite ...
Ochoa-Martinez E   +9 more
europepmc   +2 more sources

Torsion Effects Beyond the δ Bond and the Role of π Metal-Ligand Interactions. [PDF]

open access: yesAdv Sci (Weinh)
Recent research challenges established notions in bimetallic paddlewheel compounds. Contrary to prior findings, higher torsion results in shorter metal–metal distances, not longer. This anomaly, attributed to overlooked π metal‐ligand interactions, highlights the importance of the π conjugated nature of the equatorial ligands in the electronic ...
Inchausti A   +7 more
europepmc   +2 more sources

Tetrahedraphene: A Csp3‐centered 3D Molecular Nanographene Showing Aggregation‐Induced Emission

open access: yesAngewandte Chemie, Volume 135, Issue 49, December 4, 2023., 2023
Supramolecular interactions in the solid state (X‐ray) and solution (mixtures of THF/H2O) control the photophysical properties! A singular 3D nanographene (Tetrahedraphene) shows a remarkable aggregation‐induced emission upon water addition changing from blue in solution to vivid yellow colour in the precipitated solid.
Arturo Oró   +5 more
wiley   +2 more sources

FINDeM: A CRISPR‐based, molecular method for rapid, inexpensive and field‐deployable organism detection

open access: yesMethods in Ecology and Evolution, Volume 14, Issue 12, Page 3055-3067, December 2023., 2023
Abstract The field of ecology has undergone a molecular revolution, with researchers increasingly relying on DNA‐based methods for organism detection. Unfortunately, these techniques often require expensive equipment, dedicated laboratory spaces and specialized training in molecular and computational techniques; limitations that may exclude field ...
Brandon D. Hoenig   +6 more
wiley   +1 more source

Candidate pathway association and genome‐wide association approaches reveal alternative genetic architectures of carotenoid content in cultivated sunflower (Helianthus annuus)

open access: yesApplications in Plant Sciences, Volume 11, Issue 6, November-December 2023., 2023
Abstract Premise The explosion of available genomic data poses significant opportunities and challenges for genome‐wide association studies. Current approaches via linear mixed models (LMM) are straightforward but prevent flexible assumptions of an a priori genomic architecture, while Bayesian sparse LMMs (BSLMMs) allow this flexibility. Complex traits,
Jordan A. Dowell, Chase Mason
wiley   +1 more source

Nanographene‐Based van der Waals Organic Framework With Permanent Porosity

open access: yesAngewandte Chemie, Volume 138, Issue 27, 1 July 2026.
Unlocking record‐breaking porosity in a supramolecular organic framework (SOF). Through the strategic design of a C3‐symmetric nanographene, a robust supramolecular framework is achieved via exclusively weak van der Waals forces. This metal‐free scaffold reaches a benchmark BET surface area of 1108 m2 g−1 –the highest to date for this class–combining ...
Arturo Oró   +5 more
wiley   +2 more sources

Algunas Características Fisicoquímicas del Jugo del Pseudotallo de Plátano Dominico Hartón

open access: yesRevista de Ciencias, 2013
Se analizó la savia obtenida del pseudotallo del plátano Dominico hartón. Al líquido removido (jugo) mecánicamente del pseudotallo de plátano se le determinó el contenido de minerales Na, Mg, K y Zn mediante espectroscopia de absorción atómica, azúcares
Luis Fernando Vargas Soto   +2 more
doaj   +1 more source

Desarrollo y evaluación de un sensor portátil para la detección de Hg2+, a través de la síntesis verde de AuNP utilizando extracto acuoso de Sargassum spp.

open access: yesMundo Nano, 2023
El presente trabajo tiene la finalidad de dar a conocer el desarrollo de un prototipo de sensor para la medición de mercurio (Hg2+) en solución acuosa sobre una plataforma electroquímica basada en electrodos serigrafiados de nanotubos de carbonos (CNT ...
Gustavo Andrés Molina Labastida   +4 more
doaj   +1 more source

Caracterización por DRX y espectrofotometría UV-VIS de películas de ZnO depositadas por pld

open access: yesEntre Ciencia e Ingeniería, 2010
Se obtuvieron películas de ZnO mediante la técnica de deposición por láser pulsado (PLD) con diferentes temperaturas y presiones del gas de trabajo. Se utilizaron como blanco pastillas sintetizadas a partir de polvo de ZnO, comercialmente disponible ...
Henry Riascos Landázuri   +2 more
doaj   +1 more source

Defosforización de minerales de hierro a través de lixiviación ácida en medio estático

open access: yesRevista UIS Ingenierías, 2020
Se estudió en columnas de percolación la defosforización de dos minerales de hierro, provenientes de Brasil y de Venezuela, utilizando HCl 0,6 M como agente de lixiviación. Además, se estudió el efecto de un tratamiento térmico previo realizado a 900 ° C
María Alejandra Molina   +2 more
doaj  

Home - About - Disclaimer - Privacy