Results 111 to 120 of about 163,398 (287)

“Phone Home”: Remote Parenting across National Borders – Jamaican Students in North America and the Role of Mobile Communication Devices [PDF]

open access: yes, 2012
This study presents a snapshot of geographically distributed families and how they use information and communication technologies (ICTs). The setting is in the Caribbean nation of Jamaica, and by way of qualitative interviews with eleven parents, the ...
Stewart Titus, Marian
core   +1 more source

Multi‐Functional ZnO–Te Heterojunction Devices Enabling Compact Frequency Quadrupler

open access: yesAdvanced Functional Materials, EarlyView.
Wafer‐scale ZnO–Te heterojunction devices featuring tunable double negative differential transconductance (D‐NDT) are demonstrated at ≤ 200°C. Leveraging this unique characteristic, a single‐stage frequency quadrupler is realized, achieving a 64%–75% reduction in device count.
Jae Hyeon Jun   +8 more
wiley   +1 more source

c = 1, R = 1 and N ≫ 1: ZZ instantons in 2D string theory and matrix integrals

open access: yesJournal of High Energy Physics
We explore the non-perturbative aspects of c = 1 string with compactified Euclidean time, its 0 + 0 dimensional matrix model duals (at self-dual radius), and 0 + 1 dimensional Matrix Quantum Mechanics (free fermion) description.
Rishabh Kaushik
doaj   +1 more source

Skin‐Interfaced Therapeutic Patches for Wound Fluid Management and Transdermal Drug Delivery

open access: yesAdvanced Healthcare Materials, EarlyView.
This study presents an integrated skin‐interfaced device combining microfluidics, hydrogel film technology, flexible electronics, and iontophoresis‐based transdermal delivery of PDRN to enhance wound healing. The device effectively manages wound fluid, maintains optimal moisture, and non‐invasively delivers therapeutic drugs.
Dongjun Han   +5 more
wiley   +1 more source

Les TIC enmig de les relacions: tractament de la distància i la proximitat en les famílies transnacionals

open access: yesDigithum, 2011
Les actuals experiències migratòries es desenvolupen en un món globalitzat, on la comunicació familiar transnacional a través de l'ús de les tecnologies de la informació i la comunicació (TIC) és una pràctica cada vegada més estesa.
Graciela De La Fuente Vilar
doaj   +1 more source

Organelle Localization‐Induced Bio‐Orthogonal Polymerization (OLIBOP) for Photostable Super‐Resolution Live‐Cell Imaging

open access: yesAdvanced Healthcare Materials, EarlyView.
Organelle localization‐induced biorthogonal polymerization enables direct synthesis of photostable poly‐AIEgens within targeted organelles for super‐resolution live‐cell imaging. ABSTRACT Real‐time monitoring of dynamic biological processes demands fluorescent probes that can withstand prolonged light exposure without photobleaching—a critical ...
Gaeun Park   +4 more
wiley   +1 more source

ICTs and Family Physicians Human Capital Upgrading.Delightful Chimera or Harsh Reality? [PDF]

open access: yes
In the present paper we provide a quantitative assessment of ICTs role in Family Physicians/General Practitioners (GPs) medical daily practice and scientific performance.
Aurora A.C.Teixeira, Teresa Dieguez
core  

A Tri‐Culture Heart‐on‐a‐Chip Platform With iPSC‐Derived Cardiac Cells for Predictive Cardiotoxicity Testing

open access: yesAdvanced Healthcare Materials, EarlyView.
This study presents the first entirely isogenic heart‐on‐chip, unifying cardiomyocytes, fibroblasts, and endothelial cells from a single iPSC source. The platform reveals a critical biological insight: the endothelium actively shields cardiac tissue from drug‐induced toxicity, challenging the predictive accuracy of conventional, avascular models for ...
Karine Tadevosyan   +12 more
wiley   +1 more source

Conceptualizing ethnicity and nation building in Malaysia: A lesson from Nigeria [PDF]

open access: yes, 2010
Conflict of ethnic origin keep presenting its ugly consequences to most of the developing and developed societies, with no much lessons learned. This ethnic conflicts usually starts with a mere complain or grievance that is most of the time ignored ...
Halliru, Tijjani, Ibrahim, Yahya Saleh
core  

Ferroelectric Quantum Dots for Retinomorphic In‐Sensor Computing

open access: yesAdvanced Materials, EarlyView.
This work has provided a protocol for fabricating retinomorphic phototransistors by integrating ferroelectric ligands with quantum dots. The resulting device combines ferroelectricity, optical responsiveness, and low‐power operation to enable adaptive signal amplification and high recognition accuracy under low‐light conditions, while supporting ...
Tingyu Long   +26 more
wiley   +1 more source

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