Results 81 to 90 of about 1,375,349 (283)

Emotionality and Second Language Writers: Expressing Fear through Narrative in Thai and in English

open access: yesL2 Journal, 2013
Writing to express emotions can be a challenging task for second language (L2) writers, especially because it tends to be a process that is less addressed in language classrooms. This paper aims to expand thinking on L2 literacy and writing by exploring
Pisarn Bee Chamcharatsri
doaj  

Tailoring Symmetry Breaking in Engineered van der Waals Superlattices

open access: yesAdvanced Materials, EarlyView.
We pioneer a scheme to tailor superpotentials in graphene based on intrinsic substrate electronic orders rather than twist angle. The resulting superpotential folds graphene's Dirac cones to either Γ$\Gamma$ or K‐points, leading to distinct symmetry behaviors.
Keda Jin   +7 more
wiley   +1 more source

Task-based Language Teaching and L2 Writing: The Performance-Development Divide [PDF]

open access: yes
Second language (L2) writing researchers have enthusiastically adopted task complexity frameworks in their examination of the effects of complex task features on L2 written performance.
Mark D. Johnson
core   +1 more source

Side‐Chain‐Induced Interlayer Slipping in Metalloporphyrin COFs Enables Microenvironment and Spin‐State Regulation for Photocatalytic CO2 Reduction

open access: yesAdvanced Materials, EarlyView.
Alkoxy chain length drives a continuous transition from eclipsed AA to a serrated, slipped AA* configuration over Co‐porphyrin COFs. A moderate slip both contracts the pore channel to enrich CO2 and suppress hydrogen evolution, and enhances collective high‐spin of Co sites, which delivers a record CO production rate with high selectivity.
Jie He   +8 more
wiley   +1 more source

Fluency, Lexical Diversity, and Selected Syntactic Features in L2 Students' Writing [PDF]

open access: yes, 2007
This study intends to identify fluency and lexical and syntactic features of ESL graduate students, and examine the relationship between students’ language proficiency and the degree of complexity in a set of selected areas of L2 writing: (a) fluency as ...
Cho, HaeJung
core  

Bifunctional Catalysis Drives Efficient and Ethanol‐Producing Aqueous Zn‐CO2 Batteries

open access: yesAdvanced Materials, EarlyView.
A unified bifunctional catalyst breaks the trade‐off between CO2 reduction and O2 evolution, delivering high efficiency, ethanol production, and long‐term stability in Zn‐CO2 batteries while revealing degradation pathways for next‐generation bifunctional electrocatalysts.
Divyani Gupta   +9 more
wiley   +1 more source

Spectrally Programmable Spin‐Polarized Photocurrents in WSe2–NiPS3 Magnetic van der Waals Heterostructures

open access: yesAdvanced Materials, EarlyView.
Heterostructure photodiode devices of p‐type WSe2 with n‐type NiPS3 constructs spectrally protected spin‐polarized photocurrents. The energy of the excitation photon serves as an independent control parameter for spin‐selective photocurrent generation. ABSTRACT Efficient generation and control of spin‐polarized currents in semiconductors remain central
Rajesh Kumar Yadav   +8 more
wiley   +1 more source

Managing referential movement in Asian L2 writing: Implications for pedagogy

open access: yes, 2015
The introduction and tracking of discourse referents is a central feature of discourse coherence, alongside considerations for temporal, spatial and causal features.
Peter Crosthwaite   +2 more
core   +1 more source

An Error Analysis of University Students’ L2 English Essay Writing

open access: yesMagistra Iadertina
Learning a second or foreign language (L2/FL) involves mastering basic language skills, with writing being the most challenging and often problematic for L2 learners.
Katica Balenović
doaj   +1 more source

Single‐Particle FRET Probes Heterogeneity in the Ligand Shell of Colloidal Perovskite Quantum Dots

open access: yesAdvanced Materials, EarlyView.
Single‐particle, single‐molecule Förster resonance energy transfer turns dye‐tagged ligands into nanorulers for the otherwise elusive organic shell of CsPbBr3 quantum dots. Distance variations within individual particles reveal pronounced local heterogeneity, while changes in the surrounding ligand chemistry shift the average dye–surface separation ...
Leon G. Feld   +6 more
wiley   +1 more source

Home - About - Disclaimer - Privacy