Results 41 to 50 of about 1,688 (202)

Synthesis and Photophysical Properties of Star‐Shaped Triphenylamine Trimers Functionalized With BODIPY and Subphthalocyanine Chromophores

open access: yesChemistry – A European Journal, EarlyView.
This study investigates how molecular topology influences the photophysical properties of star‐shaped, threefold‐symmetric triphenylamine (TPA) derivatives functionalized with three BODIPY or SubPc units. Their absorption spectra exhibit minimal solvatochromism, whereas their fluorescence intensity is strongly dependent on solvent polarity.
Habiba Boughanmi   +4 more
wiley   +1 more source

Structure and magnetism of orthorhombic epitaxial FeMnAs [PDF]

open access: yes, 2013
The molecular beam epitaxy growth of Fe on MnAs/GaAs(001) leads to the formation of an epitaxial FeMnAs phase at the Fe/MnAs interface. The investigation of the structure by high angle annular dark field imaging in a scanning transmission electron ...
Helman, Christian   +8 more
core   +1 more source

Número completo

open access: yesMundo Nano, 2015
Mundo Nano. Revista Interdisciplinaria en Nanociencias y Nanotecnología, es una publicación científica de acceso abierto que no cobra cuotas por procesamiento de artículos.
Redacción CEIICH
doaj   +3 more sources

A 10 años del primer número de Mundo Nano. Un breve diagnóstico

open access: yesMundo Nano, 2018
El primer número de Mundo Nano. Revista Interdisciplinaria en Nanociencias y Nanotecnología se publicó en noviembre de 2008 y, con esta entrega, correspondiente al volumen 11, número 21, julio-diciembre de 2018, nuestra revista cumple 10 años. Mundo Nano
Mario Rogelio López Torres
doaj   +1 more source

The effect of shape and size in the stability of triangular Janus MoSSe quantum dots

open access: yesScientific Reports, 2021
Asymmetric Janus transition metal dichalcogenide MoSSe is a promising catalytic material due to the intrinsic in-plane dipole of its opposite faces. The atomic description of the structures observed by experimental techniques is relevant to tuning and ...
J. I. Paez-Ornelas   +7 more
doaj   +1 more source

Divulgación de nanociencias y nanotecnologías para el desarrollo

open access: yesObservatorio del Desarrollo. Investigación, Reflexión y Análisis, 2013
La emergencia de las nanociencias y las nanotecnologías —una nueva tecnología de amplio espectro—, ofrece oportunidades de desarrollo que requieren de agentes informados y participativos para aprovecharlas como motor para mejorar las condiciones de vida de la población. La divulgación científica cobra un papel relevante en las primeras instancias de la
Miguel García Guerrero   +1 more
openaire   +1 more source

Chemical engineering as an essential element of industrial biotechnology in Mexico: New aims in research and university education

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Abstract On the centennial of higher education in Chemical Engineering in Mexico, it is pertinent to revisit the key stages that have contributed to its consolidation as a vital discipline for the nation's scientific and technological advancement. Although the initial mission of chemical engineering education was primarily oriented toward the training ...
Agustín López Munguía   +3 more
wiley   +1 more source

Mundo Nano Vol. 8 No. 14, enero-junio 2015

open access: yesMundo Nano, 2015
Mundo Nano dedica este número a las aportaciones que pueden hacer las nanociencias y la nanotecnología en la resolución de los problemas ambientales, sin ignorar los posibles problemas que por sí mismos pudieran generar los nanomateriales, al ser ...
Redacción CEIICH
doaj   +1 more source

Luminescence properties and cell uptake analysis of Y2O3:Eu, Bi nanophosphors for bio-imaging applications

open access: yesJournal of Materials Research and Technology, 2021
A comparative investigation of nanostructural and photoluminescence properties (PL), functionalization, cytotoxicity and cell uptake of Y2O3:Eu3+,Bi3+ nanoparticles (NPs) fabricated by sol–gel (SG) and combustion synthesis (CS) is reported in this work ...
D. Chávez-García   +6 more
doaj   +1 more source

One century of teaching, research, and innovation in chemical engineering in Mexico: The role of chemical engineering in the background and future of polymer science and industrial production in Mexico

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Timeline of key academic milestones and individuals that shaped chemical engineering at FQ‐UNAM and in Mexico. Abstract One hundred years after the beginning of the teaching of Chemical Engineering in Mexico, which started in 1925 in the former National School of Chemical Sciences, currently Faculty of Chemistry (FQ) at National Autonomous University ...
Patricia Pérez‐Salinas   +2 more
wiley   +1 more source

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