Results 61 to 70 of about 194,246 (337)
A flame‐spray‐pyrolysis method is presented to synthesize ultra‐bright CTS nanosheets with tunable NIR‐II emission. Achieving quantum yields up to 34%, these materials support high‐speed imaging and enable super‐resolution in vivo applications such as transcranial microcirculation mapping and macrophage tracking.
Robert Nißler+12 more
wiley +1 more source
Standalone Integrated Magnonic Devices
A standalone (not requiring external bias magnetic field) and tunable magnonic device is reported with all‐electric input and output, fully integrated on silicon (total footprint of 100 × 150 µm) and 3–8 GHz frequency band. This is achieved by monolithic integration of a CoFeB conduit with RF antennas and an assembly of NiFe and SmCo micromagnets ...
M. Cocconcelli+15 more
wiley +1 more source
COMPETENCIA Y SU IMPACTO EN LA INVERSIÓN EN REDES DE TELECOMUNICACIONES EN UN ENTORNO DIGITAL
Purpose – The study establishes the determinants of investment in fixed broadband networks and, in particular, to evaluate the impact of economic competition on it, we present a panel model on fourteen countries, including four Latin American.
Rebeca Escobar-Briones+1 more
doaj +1 more source
U.S. Telecommunications Today [PDF]
This paper reviews the current conditions in the U.S. telecommunications industry. It first examines the impact of technological and regulatory change on market structure and business strategy, and then the impact on pricing of digitization and the emergence of Internet telephony.
openaire +3 more sources
Practical Considerations in the Design and Use of Non‐Crystalline Metal–Organic Frameworks
This review explores the emerging field of non‐crystalline MOFs ‐ amorphous, liquid, and glassy forms ‐ highlighting how they differ from traditional crystalline MOFs. It discusses their unique synthesis strategies, fundamental principles, and diverse applications.
Hamidreza Mahdavi+8 more
wiley +1 more source
WEBSITE PROMOTION AND PROTECTION OF INTELLECTUAL PROPERTY: A SPANISH LAW PERSPECTIVE
Purpose – The aim of this article is to analyse actions to promote websites that can violate intellectual property rights, in other words, copyright and the rights of online commercial brands.
David López Jiménez
doaj +1 more source
A TELECOMMUNICATIONS DEVELOPMENT FRAMEWORK FOR TELECOMMUNICATIONS OPERATORS IN THE SADC
<p>ENGLISH ABSTRACT: Telecommunications development in Southern Africa is encouraged by government-level support and market trends. Various markets in the Southern African Development Community (SADC) region offer telecommunications operators’ solid growth potential and the advantages of geographic diversification.<br /> This paper presents
Fricke, Mark Rolf+1 more
openaire +3 more sources
This study investigates the electromagnetic interference shielding performance of a multiphasic nanocomposite consisting of granular magnetic ferrite (α‐LiFe5O8/α‐LiFeO2) and conductive WS2 nanoflakes. It establishes a clear correlation between the shielding performance and relative fractions of the phases with distinct morphologies/dimensionalities ...
Sagnik Ghosh+9 more
wiley +1 more source
We analyze telecommunications prices in Mexico by using a panel data of countries similar to Mexico to estimate demand models for mobile and fixed-line telecommunications.
J. Hausman, A. Ros
semanticscholar +1 more source
Advanced Optical Integration Processes for Photonic‐Integrated Circuit Packaging
Photonic integrated chip packaging is a growing technology that helps make devices faster, more efficient, and more compact by using light instead of electricity. This review highlights recent progress in making these chips work better at different levels, discusses current challenges like heat and alignment, and looks at future possibilities for ...
Keuntae Baek+4 more
wiley +1 more source