Results 111 to 120 of about 2,220,122 (313)

Seventh International Conference on Multivariate Analysis Around the world: USA, Spain, India

open access: yes
Conference en three different places. These abstracts belong to Barcelona oneAvailable from Centro de Informacion y Documentacion Cientifica CINDOC. Joaquin Costa, 22. 28002 Madrid.
CataluNa Univ. Politecnica, Barcelona (Spain)
core  

Single motherhood and low birthweight in Spain [PDF]

open access: yes
Nonmarital childbearing is becoming an increasingly common path to family formation in Spain. The proportion of births to unmarried mothers has increased from 2% in 1975 to 30.2% in 2007. Along with this marked increase, there has been an important shift
Teresa Castro-Martín
core  

Counterion Dependent Side‐Chain Relaxation Stiffens a Chemically Doped Thienothiophene Copolymer

open access: yesAdvanced Functional Materials, EarlyView.
Oxidation of a thienothiophene copolymer, p(g3TT‐T2), via different doping strategies and dopant molecules resulted in materials with similar oxidation levels and a high electrical conductivity of ≈100 S cm−1. However, mechanical properties varied significantly, with sub‐glass transition temperatures and elastic moduli spanning from –44°C to –3°C and ...
Mariavittoria Craighero   +12 more
wiley   +1 more source

The changing relationship between tax and financial reporting in Spain [PDF]

open access: yes
The degree of connection between tax and financial reporting is regarded as a key factor in the study of international accounting differences. The position for Spain is briefly outlined in previous research but without examination of any specific ...
Xavier Puig   +2 more
core  

X‐Functionality–Driven Photocatalytic Hydrogen Evolution in 2D 4‐X‐PEA2SnI4 Perovskites

open access: yesAdvanced Functional Materials, EarlyView.
We report a water‐based synthesis of 2D 4‐X‐PEA2SnI4 perovskite microcrystals with prominent photocatalytic (PC) activity for H2 production. The synergy between organic functionalization and HI‐derived iodide scavenges holes suppress octahedral distortion, and favor electron accumulation, enabling a PC H2 evolution ∼20 µmol·g−1 and long‐term stability ...
Taeyeon Kim   +21 more
wiley   +1 more source

Spanish-Soviet Cultural Relations: the Program of Cultural and Scientific Cooperation between the USSR and Spain for the 1980-1981

open access: yesRUDN Journal of World History, 2011
The article deals with the development of Spanish-Russian relations in the 1980ies. The «Program of Soviet-Spanish cultural and scientific cooperation for 1980-1981», offered for publication, was the first significant document signed by the Soviet and ...
D Viktorovich Yurkov
doaj  

Information Transfer in the Agricultural Sector in Spain [PDF]

open access: yes, 2010
This article examines the structures of information transfer to the agricultural (production) and gro-alimentary (transformation and commercialization of the products) sector within Spain.
Muñoz-Cañavate, Antonio   +1 more
core  

Nanoscale Spatial Tuning of Superconductivity in Cuprate Thin Films via Direct Laser Writing

open access: yesAdvanced Functional Materials, EarlyView.
Maskless direct laser writing enables local control of oxygen stoichiometry in epitaxial YBCO thin films under ambient conditions. Sub‐micrometer grayscale patterns with tunable optical response and superconducting transport properties are achieved.
Irene Biancardi   +11 more
wiley   +1 more source

Kinetics‐Controlled Architecture of Binder‐Free Organic Electrodes for Enhanced Ion Transport

open access: yesAdvanced Functional Materials, EarlyView.
Pulse reverse electrodeposition controls nucleation and growth to create hierarchically porous Py‐derived oligomeric electrodes with enhanced ionic accessibility and reduced transport resistance. The resulting binder‐free architectures translate these transport advantages into practical sodium‐storage functionality.
Satendra Kumar   +1 more
wiley   +1 more source

Assessing the delivery of ecosystem services and benefits to human well-being of three contrasting MPAs in Spain

open access: yesEcology and Society
Marine and coastal ecosystems are indispensable for life on Earth, providing vital functions and serving as a significant source of prosperity for humanity.
Pablo Pita   +9 more
doaj   +1 more source

Home - About - Disclaimer - Privacy