Results 91 to 100 of about 1,786,295 (290)

Optoelectronically Active GaAs/GeSn‐MQW/Ge Heterojunctions Created via Semiconductor Grafting

open access: yesAdvanced Optical Materials, EarlyView.
Semiconductor Grafting enables a lattice‐mismatched GaAs/GeSn‐MQW/Ge heterojunction with engineered band offsets and optical field distribution. The enlarged conduction and valence band discontinuities govern asymmetric carrier transport, producing bias‐dependent dual‐mode photodetection from visible to near‐infrared wavelengths.
Jie Zhou   +22 more
wiley   +1 more source

Information and Communication Technology

open access: yesSAMRIDDHI : A Journal of Physical Sciences, Engineering and Technology, 2011
This approach is the complete contrast with the conventional methods of education and entrepreneurship development but requires the candidates to have ICT literacy and interest in self-improvement. Need and urgency of educating large masses can not be under estimated, when the country is poised for rapid growth.
Sunil Kumar Yadav, Manoj Kumar Singh
openaire   +1 more source

Substituent Effects on Cyanine Dyes Vary with Position and Chain Length

open access: yesAdvanced Optical Materials, EarlyView.
In cyanines, substituent effects vary as a function of substituent position and cyanine length. Electron‐donating‐ and ‐withdrawing groups at meso‐ and α‐positions of 4n+1/4n−1 long cyanines (n = 1, 2, 3…) cause opposing, hypsochromic and bathochromic shifts of the 1st UV–vis absorption bands.
David Dunlop   +2 more
wiley   +1 more source

The Status of Information Communication and Technology in Financial Institutions in Nigeria [PDF]

open access: yes
This paper focuses on an application of Information Communication and Technology in Nigeria Financial Institution like the use of Automated Teller Machine (ATM), Smart Cards etc.
Owojori, Anthony A.
core   +1 more source

Authentication System based on ID-Network Smart Cards (ID-NSCards) for Critical Environments [PDF]

open access: yes, 2008
Researchers in the Information Security area in the Carlos III University of Madrid (Spain) are interested to exploit the potential of an emerging technology: network smart cards.
Sierra Cámara, José María
core   +1 more source

Radiative Cooling by Green(er) Solvents‐Upcycled Polyvinyl Chloride From Drug Blisters Waste

open access: yesAdvanced Optical Materials, EarlyView.
This study explores upcycling poly(vinyl chloride) (PVC) from used pharmaceutical blisters into sustainable radiative cooling materials. Using solvent separation and membrane fabrication, PVC was converted into white membranes paired with aluminum foil.
Andrea Lanfranchi   +2 more
wiley   +1 more source

Information and Communication Technology [PDF]

open access: yesHigher Education Abstracts, 2015
(Higher Education Abstracts publishes abstracts exclusively. Therefore, to see this abstract, please click the “View Full Article (HTML)” or “Get PDF” link.)
openaire   +2 more sources

Effectiveness of Information and Communications Technology-Based Interventions for Obesity and Metabolic Syndrome. [PDF]

open access: yesJ Obes Metab Syndr, 2022
Kim S   +4 more
europepmc   +1 more source

Broadband Directional Thermal Radiation with Asymmetric Femtosecond Laser‐Processed Surfaces

open access: yesAdvanced Optical Materials, EarlyView.
Femtosecond laser processing is used to scalably create self‐organized angled microstructures which exhibit highly directional emissivity that occurs for all polarizations. Laser parameters are tuned to alter the surface features, control the direction of emission, and enhance the directional emissivity. Electromagnetic modeling is performed to analyze
Andrew Butler   +8 more
wiley   +1 more source

Information and Communications Technology in Dentistry: an informative and educational approach for patients with fixed orthodontic appliances. [PDF]

open access: yesDental Press J Orthod, 2022
Assis MAL   +7 more
europepmc   +1 more source

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