Results 111 to 120 of about 819,721 (331)
Nanophotonic boost of intermolecular energy transfer
We propose a scheme for efficient long-range energy transfer between two distant light emitters separated by more than one wavelength of light, i.e. much beyond the classical Förster radius. A hybrid nanoantenna-waveguide system mediates the transmission
P M de Roque, N F van Hulst, R Sapienza
doaj +1 more source
The purpose of this study was to evaluate the uniformity of distribution coefficient (UDC) and coefficient of variation (CV) of a familiar set of irrigation, classifying it the ASAE standard.
Adilson L. Borssoi +4 more
doaj +1 more source
Improved electron emitter [PDF]
Emitter applies to devices in which a plasma is generated by electron bombardment. Device is conventional hollow cathode modified by addition of integral keeper cap containing small aperture which encloses outlet of the cathode and is held in position by
Nakanishi, S.
core +1 more source
Metamaterial emitter for thermophotovoltaics stable up to 1400 °C
High temperature stable selective emitters can significantly increase efficiency and radiative power in thermophotovoltaic (TPV) systems. However, optical properties of structured emitters reported so far degrade at temperatures approaching 1200 °C due ...
M. Chirumamilla +9 more
semanticscholar +1 more source
Light activation of the photoswitchable cannabinoid ligand azo‐HU308 triggers Ca2+ influx in pancreatic β‐cells through TRPC channels, independent of CB2 cannabinoid receptors. This reveals a non‐GPCR pathway for cannabinoid modulation of β‐cell Ca2+ dynamics and establishes azo‐HU308 as an optical tool to study cannabinoid signaling through TRP ...
Alexander E. G. Viray, James A. Frank
wiley +1 more source
The Development and Analysis of a Multistage Spraying Method for Liquids in an Ultrasonic Field
Spraying various liquids (primarily aqueous solutions of various substances) is widely used in various technological processes. For most of them, high dispersibility and a narrow droplet size distribution are essential.
Andrey Shalunov +4 more
doaj +1 more source
Microgap thermophotovoltaic systems with low emission temperature and high electric output
We theoretically show that a thermophotovoltaic (TPV) system enhanced by a wire metamaterial opens the door to a prospective microgap thermophotovoltaics which will combine high electric output with relatively low temperatures of the emitter.
Mirmoosa, M. S. +2 more
core +1 more source
Specific Emitter Identification Using Convolutional Neural Network-Based IQ Imbalance Estimators
Specific Emitter Identification is the association of a received signal to a unique emitter, and is made possible by the naturally occurring and unintentional characteristics an emitter imparts onto each transmission, known as its radio frequency ...
Lauren J. Wong +2 more
semanticscholar +1 more source
Raman‐based label‐free microscopic analysis of the pancreas in living zebrafish larvae
Forward stimulated Raman scattering (F‐SRS) and epi coherent anti‐Stokes Raman scattering (E‐CARS) allow label‐free discrimination of distinct subcellular structures in the pancreas of living zebrafish larvae. Given the straightforward applicability, we anticipate broad implementation of Raman microscopy in other organs and across various biomedical ...
Noura Faraj +3 more
wiley +1 more source
The purpose of the research is to assess the known and to develop new approaches to determine the number and location of emitters and create irrigation facilities for drip irrigation of fruit-bearing apple trees, taking into account the parameters of ...
A. S. Shtanko, V. N. Shkura
doaj +1 more source

