Results 71 to 80 of about 1,511,624 (342)

Light‐Actuated Fiber‐Climbing Inchworm Robot Toward Endoluminal Navigation

open access: yesAdvanced Functional Materials, EarlyView.
A kirigami‐inspired soft inchworm robot harnesses optical energy from a customized side‐emitting optical fiber, guaranteeing its propulsion along the fiber body. The wavelength‐selective responsiveness of dye‐functionalized liquid crystal elastomers and the application of temporal illumination patterns enable sequential control of robot components. The
Antonio Lobosco   +6 more
wiley   +1 more source

L2 Writing Anxiety, Writing Self-efficacy and Writing Motivatio

open access: yesKoya University Journal of Humanities and Social Sciences, 2020
The aim of this study was to investigate the predictability of global L2 writing performance of Iraqi Kurdistan English as a foreign language (EFL) learners through the affective and linguistic variable of L2 writing anxiety, writing self-efficacy and writing motivation.
Habib Soleimani   +2 more
openaire   +2 more sources

Social media in L2 education: exploring on-line collaborative writing in EFL settings [PDF]

open access: yes, 2018
This paper presents a classroom experience regarding the use of wikis in L2 collaborative writing settings. Framed in the current post-positivist educational climate in higher education, the adoption of wikis as a ...
Alonso   +6 more
core   +2 more sources

Exploring an Alternative to mRNA Vaccine Cold Chain Storage: MRNA‐Lipid Nanoparticle Stability When Dried in a Polymer Matrix

open access: yesAdvanced Functional Materials, EarlyView.
The nanostructure, size, and function of mRNA‐loaded lipid nanoparticles are evaluated before drying, within polymer microneedles, and after rehydration. The results reveal the polymer and LNP loadings required to recover nanostructure and preserve the delivery performance in dry‐state formulations.
Brendan P. Dyett   +19 more
wiley   +1 more source

Cross-linguistic Composition:

open access: yesCrossings, 2018
This article reports the findings of a study that intended to understand the development of L2 writing performances in English in the EFL context of Bangladesh.
Mohammad Shamsuzzaman   +2 more
doaj   +1 more source

Exploring the interplay of mode of discourse and proficiency level in ESL writing performance [PDF]

open access: yes, 2007
Recent theory in discourse and practice in rhetoric has suggested that writers require different skills and strategies when writing for different purposes, and in using different genres and modes (Kinneavy, 1972; Carrell and Connor, 1991) in writing. The
Heng, Chan Swee, Md. Rashid, Sabariah
core  

Designed Liquid Crystalline Nanoassemblies From Clinically Validated Polyunsaturated Lipids for Combined Antioxidant, Anti‐Apoptotic, and Neurotrophic Treatments

open access: yesAdvanced Healthcare Materials, EarlyView.
Ionizable lipid nanoparticles target multiple pathological pathways in neurodegeneration. The designed self‐assembled materials undergo a pH‐triggered structural transformation from a cubosome/hexosome coexistence to a hexosome phase, enhancing intracellular delivery of a multi‐target phytochemical formulation. The antioxidant‐loaded pH‐responsive LNPs
Thelma Akanchise   +4 more
wiley   +1 more source

Facebook Could Motivate EFL Learners to Develop Genre Based Writing Skills:

open access: yesCrossings, 2015
It is observed that EFL learners from mainstream education taking admission in different undergraduate programs at different public and private universities in Bangladesh are very weak in L2 writing.
Md. Abu Sufian, Md. Mahbubul Islam
doaj   +1 more source

Purpose‐Adaptable Reinforced 3D Hyaluronic‐Acid Based Platform to Study Pathomechanisms of the Central Nervous System

open access: yesAdvanced Healthcare Materials, EarlyView.
Platform system to create biofabricated 3D spinal cord tissue models: Combining high resolution PCL fiber placement, a customized, hyaluronic acid‐based hydrogel, two cell types (spinal cord neurons and astrocytes) together with three distinct laminin isoforms allow the formation of functional cell–cell network interactions.
Nicoletta Murenu   +12 more
wiley   +1 more source

Mixed‐Metal Promotion in a Manganese‐Molybdenum Oxynitride as Catalyst to Integrate C─C and C─N Coupling Reactions for the Direct Synthesis of Acetonitrile from Syngas and Ammonia

open access: yesAdvanced Materials, EarlyView.
Transition metal oxy/carbo‐nitrides show great promise as catalysts for sustainable processes. A Mn‐Mo mixed‐metal oxynitride attains remarkable performance for the direct synthesis of acetonitrile, an important commodity chemical, via sequential C─N and C─C coupling from syngas (C1) and ammonia (N1) feedstocks.
M. Elena Martínez‐Monje   +7 more
wiley   +1 more source

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