Results 131 to 140 of about 430,021 (330)

Toward Rapid Low‐Cost Fabrication of Single‐Nanowire Photodetectors via the Utilization of Dielectrophoresis

open access: yesAdvanced Photonics Research, EarlyView.
A scalable, low‐cost approach for assembling single germanium nanowires (NWs) into photodetectors is demonstrated using a modified dielectrophoresis method with a voltage‐divider circuit. This self‐limiting assembly technique achieves ultrahigh responsivity (>6 × 105 A W−1) at 700 and 1550 nm without requiring nanoscale electrodes, offering a versatile
Siriny Laumier   +3 more
wiley   +1 more source

Telecommunications Division [PDF]

open access: yes
Spacecraft telecommunication systems - coding methods for phase locked loops, absolute time determination by pulsar, communications elements ...

core   +1 more source

Nanophotonic Strategies for Chiral Biosensing: Nanoparticles, Metasurfaces, Magneto‐Optical, and Quantum Approaches

open access: yesAdvanced Photonics Research, EarlyView.
Recent advances in nanophotonics‐based chiral biosensing approaches are comprehensively reviewed, highlighting key trends, advantages, and limitations of each technology. Special attention is given to emerging strategies that exploit magneto‐optical and quantum plasmonic phenomena to enhance sensitivity down to the level of a few molecules, or even a ...
Jorge Ricardo Mejía‐Salazar
wiley   +1 more source

Cross-Sector Application of Machine Learning in Telecommunications: Enhancing Customer Retention Through Comparative Analysis of Ensemble Methods

open access: yesIEEE Access
This work investigates the Supply chain evolution over diverse industries and forecasts a telecom churn using a publicly available dataset, besides offering a thorough technique for assessing and projecting customer attrition.
Mohammad Afzal   +3 more
doaj   +1 more source

HOLDING A TRIAL VIA PRIVATE TELECOMMUNICATION NETWORK [PDF]

open access: yes
Today the use of telecommunication techniques are becoming more and more important in criminal case cooperation. In recent decades there had been a great shift of perspectives in the field of telecommunication. Modern telecommunication possibilities like
Sándor KARDOS
core  

Waveguide Photoactuators: Materials, Fabrication, and Applications

open access: yesAdvanced Robotics Research, EarlyView.
Waveguide photoactuators convert guided light into mechanical motion. Their tethered‐flexible design enables minimally invasive surgery and confined‐space robotics. This review aims to guide materials selection, device design, and system integration, accelerating the transition of waveguide photoactuators from laboratory prototypes to versatile ...
Minjie Xi   +4 more
wiley   +1 more source

Price Regulation in Telecommunications Sector and Its Implications [PDF]

open access: yes
Telecommunication facility has been provided in most countries as a user pay public service managed, typically, through the Post, Telegraph and Telephone departments or by some government-owned monopoly.
Muhammad Saleem
core  

Theoretical Investigation of the Sensitivity—Q Trade‐off in Terahertz Graphene Metamaterial Sensors via Interdigitated Design and Complex‐Frequency Waves

open access: yesAdvanced Sensor Research, EarlyView.
A dual strategy combining interdigitated graphene resonators and complex‐frequency waves yields a 54‐fold Q$Q$‐factor enhancement and superior sensitivity, establishing a high‐FOM platform for ultrasensitive terahertz biosensing. ABSTRACT Terahertz (THz) technology holds great promise in biomedical imaging, non‐destructive testing, biosensing, and ...
Mingxuan Mao   +3 more
wiley   +1 more source

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