Results 71 to 80 of about 168,151 (316)

Asia-Pacific telecommunications liberalisation and productivity performance [PDF]

open access: yes
This study examines the growth in total factor productivity (TFP) of 12 Asia-Pacific telecommunications carriers for the period 1987 through 1990.
Savage, Scott J   +2 more
core   +1 more source

Synergistic Spin‐Polarization and Single‐Atom Engineering in Magnetic Heterojunctions for Efficient Solar Water Splitting

open access: yesAdvanced Science, EarlyView.
High‐throughput screening led to the identification of 67 Z‐scheme heterojunctions (comprising 2D magnetic transition metal halides and non‐magnetic transition metal chalcogenides). For CrI3/MoTe2 and CrI3/WTe2, electronic structure analysis demonstrated that synergistic crystallographic point group and built‐in electric field effects generate a ...
Hongyang Ren   +8 more
wiley   +1 more source

Telecommunications and standardization

open access: yesVojnotehnički Glasnik, 1995
In the article is reviewed the problem of standardization in telecommunications. In order to present the significance of standardization in telecommunications, a brief review is made of the history of development of the International Union for ...
Milan Šunjevarić   +1 more
doaj   +1 more source

Light‐Imprinted Chirality in Nanomaterials: From Principles to Applications

open access: yesAdvanced Science, EarlyView.
Light‐induced chirality represents a transformative paradigm for fabricating chiral nanostructures. This review provides a comprehensive framework encompassing light‐based strategies for imprinting and tuning chirality in nanomaterials, which guides researchers in harnessing light to create next‐generation functional materials.
Xinru Jin   +3 more
wiley   +1 more source

Suggestions for the Development of Telemedicine in Mongolia: Reviewing Development History of Telemedicine in the Republic Of Korea

open access: yesCentral Asian Journal of Medical Sciences, 2016
Objectives: This study reviews the history of telemedicine in Korea and presents future directions for telemedicine. Methods: Journal papers, reports, and government publications on telemedicine were collected and reviewed as technological advances ...
In Ho Kwon, Junyoung Chung
doaj   +1 more source

Telecommunications in museums

open access: yesInformation Services & Use, 1993
This presentation is based upon the work carried out within the scope of the European project RAMA (Remote Access to Museum Archive). We would like to thank all RAMA partners for their share in this work. We used in particular the contributions of the Musee d'Orsay in the chapter entitled A challenge for Museums, and of Telesystemes and Eutelis in the ...
openaire   +1 more source

Simultaneous Wastewater‐to‐Hydrogen Upgrading via Mechanically Driven Piezocatalysis Over Ag‐ZnO Nanorods

open access: yesAdvanced Science, EarlyView.
A piezocatalytic strategy enables simultaneous wastewater purification and hydrogen generation by harnessing mechanical energy. Complementary piezo‐induced charges are selectively directed toward oxidation and reduction pathways, achieving efficient pollutant degradation and continuous H2 evolution.
Yiqing Wei   +8 more
wiley   +1 more source

CEE telecommunications investment and economic growth [PDF]

open access: yes
The antiquated state of the telecommunications network in the transitional economies of Central and Eastern Europe has been identified by the OECD (1993) and the ITU (1994) as a significant impediment to regional productivity, international ...
Savage, Scott J, Madden, Gary G
core   +1 more source

Re-inventing the telecommunications industry [PDF]

open access: yes, 2012
After a decade of meteoric growth, the telecommunications industry now faces mounting challenges, leading to question whether the industry may fall victim of its own success. Dramatic forces are radically changing the telecommunications landscape, and it
van den Dam, Rob
core  

Dipole‐Manipulated Built‐In Electric Field Enables Ultrafast Charge Separation in Perylene Diimide Polymers for Photoelectrochemical Water Splitting

open access: yesAdvanced Science, EarlyView.
Molecular dipole engineering in dendritic perylene diimide polymers through nitrogen‐rich heterocyclic linkers amplifies the built‐in electric field, enabling sub‐picosecond charge separation and efficient multi‐electron accumulation. This structure–dynamics–performance relationship establishes a versatile design strategy for high‐performance organic ...
Ying‐Xin Qiao   +11 more
wiley   +1 more source

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