Results 41 to 50 of about 3,642,808 (303)

Los valores de Castilla [PDF]

open access: yes, 1928
Copia digital. Valladolid : Junta de Castilla y León.
García Vedoya, Angel, 1897-1936
core   +1 more source

MetalCenter‐Dependent Selectivity Divergence in MN4 Single‐Atom Catalysts for Aerobic HMF Oxidation

open access: yesAdvanced Science, EarlyView.
Two single‐atom catalysts with M‐N4 configurations (FeN4 and CoN4) were developed for selective HMF oxidation. FeN4 achieves 93.9% selectivity toward FFCA via superoxide anions (O2•−), while CoN4 preferentially produces FDCA through hydroxyl radicals (•OH). DFT calculations reveal that distinct adsorption energies and charge redistribution at the metal
Haoyu Wang   +6 more
wiley   +1 more source

Publicaciones recibidas

open access: yesIdeas y Valores, 1952
Listado de publicaciones (libros y revistas) que ha adquirido la Facultad en 1952 (Ver archivo PDF).
. Ideas y Valores
doaj   +2 more sources

High‐Performance Recycling Biobased Photopolymers for 3D Printing

open access: yesAdvanced Science, EarlyView.
By using biobased phenols like eugenol, novel biobased photopolymers containing dissociative phenol‐carbamate bonds are designed for 3D printing. Meanwhile, a “mixed‐monomer assisted recycling” strategy is proposed to recycle the materials. The resulting materials not only achieve high‐performance and excellent chemical recyclability simultaneously ...
Hang Zhou   +12 more
wiley   +1 more source

Intermediarios en el Mercado de Valores

open access: yesDerecho PUCP, 1973
No contiene ...
Fernando Vidal Ramírez
doaj  

Liderazgo empresarial por valores [PDF]

open access: yes, 2013
El propósito de este ensayo es mostrar alguna información respecto a las características que debe tener un líder empresarial, capaz de enfrentar retos, contribuyendo a la construcción de un mejor ambiente laboral que a la vez permita alcanzar los ...
Moreno Hernández, Vivian Rocío
core  

Simultaneous Wastewater‐to‐Hydrogen Upgrading via Mechanically Driven Piezocatalysis Over Ag‐ZnO Nanorods

open access: yesAdvanced Science, EarlyView.
A piezocatalytic strategy enables simultaneous wastewater purification and hydrogen generation by harnessing mechanical energy. Complementary piezo‐induced charges are selectively directed toward oxidation and reduction pathways, achieving efficient pollutant degradation and continuous H2 evolution.
Yiqing Wei   +8 more
wiley   +1 more source

Valores e Desenvolvimento Humano [PDF]

open access: yes, 2010
A primeira parte desse Relatório de Desenvolvimento Humano do Brasil 2009/2010 começa com a descrição de um amplo processo de consulta aberta à sociedade, denominada Brasil Ponto a Ponto, para a escolha do tema do relatório.
Comim, F. (Flavio)   +5 more
core  

Highly Vertically Oriented Graphene Microstrip Pads With Ultrahigh Through‐Plane Thermal Conductivity and Ultralow Compressive Modulus for Efficient Heat Dissipation

open access: yesAdvanced Science, EarlyView.
Vertically aligned graphene microstrip pads (GMPs) break the traditional thermomechanical trade‐off in thermal interface materials. It simultaneously achieves an ultrahigh through‐plane thermal conductivity of 565.92 W m−1 K−1 and an ultralow compressive modulus below 115.16 kPa.
Xu Ran   +7 more
wiley   +1 more source

Normas de adecuación de patrimonio de los agentes de intermediación en el mercado de valores, compromiso permanente de los accionistas

open access: yesThēmis, 2000
En el presente artículo, el autor, sobre la base de la solidez patrimonial que los agentes de intermediación deben presentar, nos ofrece respuestas a las interrogantes antes planteadas.
Carlos Castro Silvestre
doaj  

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