Results 121 to 130 of about 527,137 (280)

Robust and Reversible Thermofluorescence in Solvent‐Free Thermoplastic Polyurethane Composites

open access: yesAdvanced Functional Materials, EarlyView.
Thermofluorescent polymer composites with high‐contrast optical outputs are prepared by solvent‐free blending of indenoquinacridone dye into a thermoplastic polyurethane matrix. The temperature‐dependent fluorescence originates from aggregation–dissociation of the dye molecules, regulated by competing hydrogen bonds from the polymer matrix.
Guanghua Yu   +8 more
wiley   +1 more source

Code-Switching

open access: yesJournal of Language Contact, 2010
Auer, Peter, Eastman, Carol M.
  +5 more sources

Does code-switching influence novel word learning? [PDF]

open access: yesDev Sci, 2023
Kaushanskaya M, Crespo K, Neveu A.
europepmc   +1 more source

Role of Histidine‐Containing Peptoids in Accelerating the Kinetics of Calcite Growth

open access: yesAdvanced Functional Materials, EarlyView.
Amphiphilic histidine‐containing peptoids mimic carbonic anhydrase (CA) to accelerate calcite step growth. In the presence of Zn2+, they promote the deprotonation of HCO3−, the desolvation of Ca2+, and the reorganization of interfacial hydration layers, thereby reducing the activation barrier for calcite growth.
Mingyi Zhang   +5 more
wiley   +1 more source

A STUDY ON CODE-SWITCHING USED BY TEACHERS IN SPEAKING CLASS ON TENTH GRADE AT SMAN 1 KESAMBEN, JOMBA [PDF]

open access: yes, 2013
Speaking is a crucial part of second language learning and teaching. Students get problem when teacher explain about topic of speaking.. Teachers use code-switching to deliver the concept of the material when the students are getting distracted or told ...
WIBOWO, DANANG ARI
core  

Broadband, Flexible, Skin‐Compatible Carbon Dots/Graphene Photodetectors for Wearable Applications

open access: yesAdvanced Functional Materials, EarlyView.
Broadband, flexible photodetectors integrating nitrogen‐rich carbon dots with single‐layer graphene on plastic substrates are demonstrated. A biocompatible chitosan–glycerol electrolyte enables efficient low‐voltage gating and on‐skin operation. The devices exhibit ultraviolet‐to‐near‐infrared response, mechanical robustness under bending, and verified
Nouha Loudhaief   +20 more
wiley   +1 more source

Code Switching Used by Cinta Laura and Maudy Ayunda on YouTube Channel

open access: yesPrasasti: Journal of Linguistics
Nowadays, in the bilingual community using two languages in the communication process is often happens and that is called code switching. This  study  concerned  code switching in Cinta laura and Maudy Ayunda’s utterances on Cinta Laura YouTube Channel ...
Kd Nadia Rahayu Wulandari   +1 more
doaj   +1 more source

An Analysis of Code Switching by the English Teachers in the Classroom at SMA Darma Yudha Pekanbaru [PDF]

open access: yes, 2017
This descriptive qualitative research was aimed to know the frequency of types and functions of code switching by the English teachers in the classroom at SMA Darma Yudha Pekanbaru. The sample of the research was consisted of three English teachers.
Dahnilsyah, D. (Dahnilsyah)   +2 more
core  

Membrane Wrapping for High Capacity and Rapidly Switchable Adhesives

open access: yesAdvanced Functional Materials, EarlyView.
A membrane‐wrapping mechanism enables high‐capacity, rapidly switchable adhesion by coupling suction, friction, and adhesion. Broadband performance is achieved in dry and underwater conditions, allowing fast, reversible manipulation of objects of diverse sizes and shapes, from delicate eggs and berries to flat, complex, or heavy objects. These outcomes
Yeunhee Kim   +2 more
wiley   +1 more source

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