Results 51 to 60 of about 8,364,433 (335)

Photon Avalanching Nanoparticles: The Next Generation of Upconverting Nanomaterials?

open access: yesAdvanced Functional Materials, EarlyView.
This Perspective outlines the mechanistic foundations that enable photon‐avalanche (PA) behavior in lanthanide nanomaterials and contrasts them with emerging application spaces and forward‐looking design strategies. By bridging threshold engineering, energy‐transfer dynamics, and materials engineering, we provide a coherent roadmap for advancing the ...
Kimoon Lee   +7 more
wiley   +1 more source

Social-Aware Peer Discovery for Energy Harvesting-Based Device-To-Device Communications

open access: yesSensors, 2019
In Device-to-Device (D2D) communications, the first step is to find all of the neighboring peers in the network by performing a peer discovery process.
Zelalem Legese Hailemariam   +4 more
doaj   +1 more source

Low cost high-order Raman amplifier assisted enhanced remotely pump amplifier technology for ultra-long span OTN system

open access: yesResults in Physics, 2021
In this paper, a 420 km Optical transport network (OTN) transmission system of 8 × 100 Gbit/s signals was achieved with amplifier combination of a low cost second order Raman amplifier and an enhanced remotely pump amplifier.
Ronghua Chi, Leilei Li
doaj   +1 more source

Computer program analyzes and monitors electrical power systems (POSIMO) [PDF]

open access: yes, 1972
Requirements to monitor and/or simulate electric power distribution, power balance, and charge budget are discussed. Computer program to analyze power system and generate set of characteristic power system data is described.
Jaeger, K.
core   +1 more source

Meniscus Pixel Printing for Contact‐Lens Vision Sensing and Robotic Control

open access: yesAdvanced Functional Materials, EarlyView.
A visual‐sensing contact lens is enabled by meniscus pixel printing (MPP), which rapidly patterns a 200 µm perovskite photodetector pixel in 1 s without masks, vacuum processing, or bulky equipment. A deep‐learning‐based super‐resolution reconstructs sparse on‐lens signals into 80 × 80 high‐resolution visual information, while AI‐driven eye‐tracking ...
Byung‐Hoon Gong   +7 more
wiley   +1 more source

The 2015 Budget Act and proposals for amendments of the Budget Act in Poland

open access: yesPrawo Budżetowe Państwa i Samorządu, 2015
The article presents the legal content and system of the 2015 Budget Act and the legal significance of its regulations. In the paper there are also proposals to the new structure Polish Budget Act.
Andrzej Borodo
doaj   +1 more source

Conditions influencing the change of defense budgets - the case of Lithuania

open access: yesInsights into Regional Development, 2021
During the so-called Cold War the financing of the defense budget was widely discussed. The issue of financing the defense budget was widely discussed during the arms race.
Gediminas Dubauskas
doaj   +1 more source

Key drivers of EU budget allocation: Does power matter? [PDF]

open access: yesEuropean Journal of Political Economy, 2015
32 pages, 9 ...
Zaporozhets, Vera   +2 more
openaire   +4 more sources

DNA‐Origami‐Assembled Rhodium Nanoantennas for Deep‐UV Label‐Free Single‐Protein Detection

open access: yesAdvanced Functional Materials, EarlyView.
Deep‐UV autofluorescence of single proteins in DNA origami‐based rhodium nanoantennas. Precisely positioned within the plasmonic nanogap, proteins retain their native state while their intrinsic emission is strongly amplified, enabling label‐free single‐molecule detection and opening new opportunities for highly sensitive and specific biosensing ...
Nicco Corduri   +8 more
wiley   +1 more source

Design and Implementation for optical fiber communication system using frequency shift coding

open access: yesمجلة بغداد للعلوم, 2010
In this research, optical communication coding systems are designed and constructed by utilizing Frequency Shift Code (FSC) technique. Calculations of the system quality represented by signal to noise ratio (S/N), Bit Error Rate (BER),and Power ...
Baghdad Science Journal
doaj   +1 more source

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