Results 101 to 110 of about 101,679 (296)

The Spanish Language Today

open access: yes
The Spanish Language Today describes the varied and changing Spanish language at the end of the twentieth century. Suitable for introductory level upward, this book examines: * where Spanish is spoken on a global scale * the status of Spanish within the ...
Stewart, Miranda.
core  

Experimental Approaches to Sound Variation: a Sociophonetic Study of Labial and Velar Fricatives and Approximants in Argentine Spanish

open access: yes, 2012
The alternation between labial and velar fricatives (e.g. [x]uego fuego ‘fire’) and labial and velar approximants (e.g. a[ɣ]uelo abuelo ‘grandfather’) frequently co-occur in disparate Spanish dialects (Colombia, New Mexico, El Salvador, Ecuador, Chile,
Mazzaro, Natalia
core   +1 more source

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 short story as a pedagogical resource for the teaching of linguistic variation to Brazilian learners of Spanish

open access: yesTravessias, 2018
In this paper, we intend to discuss the use of literary texts, more specifically of the short story genre, in the teaching of Spanish to Brazilian students.
Valdecy Oliveira Pontes   +1 more
doaj  

Intrinsic Photoactive Star ZnPc–Poly(glutamate) Nanoplatforms for Multimodal Glioblastoma Therapy and Brain‐Targeted Delivery

open access: yesAdvanced Functional Materials, EarlyView.
An intrinsic photoactive star‐shaped zinc phtalocyanine‐poly(L‐glutamic acid) (ZnPc‐PGA) nanoplatform for multimodal glioblastoma (GBM) therapy and brain‐targeted elivery. A ZnPc‐PGA‐based multifunctional theranostic nanocarrier platform enables image‐guided, multimodal GBM therapy. ZnPc‐PGA nanocarriers support the integration of fluorescence imaging,
Amina Benaicha‐Fernández   +14 more
wiley   +1 more source

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

SYNTACTIC VARIATION IN EUROPEAN SPANISH : BETWEEN NORMATIVE AND DESCRIPTIVE AND EXPLANATORY PROBLEMS

open access: yesCadernos de Letras da UFF, 2013
This paper discusses some problems of syntactic variation in European Spanish focusing on cleft sentences variation. From data obtained in previous studies, we show that the true clefts are present in vernacular European Spanish (at least in some ...
Carlos Felipe Pinto
doaj  

An Acoustic Approach to Backed /r/ Realizations in Puerto Rican Spanish

open access: yesLanguages
Trill realizations present a wide range of cross-dialectal variation in Spanish, especially in Puerto Rican Spanish (PRS). The backed /r/ in, e.g., [ká.xo] for carro, is not an exception. Since analysis with continuous variables has advanced the research
Alba Arias Alvarez
doaj   +1 more source

Reduced Graphene Oxide Transparent Electrodes Enabling Compact Soft Tunable Lenses

open access: yesAdvanced Functional Materials, EarlyView.
By spray‐coating an elastomeric membrane with reduced graphene oxide (rGO) at various surface densities, elastomeric actuators are manufactured. Electro‐mechano‐optical characterizations show the suitability of rGO as an effective material for compliant, semi‐transparent electrodes, enabling soft electrically tunable lenses with a compact form factor ...
Giacomo Sasso   +4 more
wiley   +1 more source

Basic Intonation Patterns of Galician Spanish

open access: yesLanguages
This paper presents an inventory of pitch accents and boundary tones in Galician Spanish (GS), a variety spoken in Northwestern Spain. Research so far has focused on explaining GS intonation features as transfer phenomena from Galician, the vernacular ...
Susana Pérez Castillejo   +1 more
doaj   +1 more source

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