Results 31 to 40 of about 1,113,874 (301)

Development of Fiber Optic Radiation Monitor using Plastic Scintillation Fibers [PDF]

open access: yesJournal of Nuclear Science and Technology, 1998
We have developed a radiation monitor by using plastic scintillation fibers (PSF), which we call the fiber optic radiation monitor. For wide-area radiation monitoring, the detection part needs to be longer, therefore we have produced a prototype monitor by combining the PSF and the silica fiber for optical propagation.
Toru OKA   +4 more
openaire   +1 more source

Recent Developments in Fiber Optics Humidity Sensors [PDF]

open access: yesSensors, 2017
A wide range of applications such as health, human comfort, agriculture, food processing and storage, and electronic manufacturing, among others, require fast and accurate measurement of humidity. Sensors based on optical fibers present several advantages over electronic sensors and great research efforts have been made in recent years in this field ...
Joaquin Ascorbe   +3 more
openaire   +4 more sources

Genome-Wide Identification and Characterization of Glycosyltransferase Family 47 in Cotton

open access: yesFrontiers in Genetics, 2019
The glycosyltransferase (GT) 47 family is involved in the biosynthesis of xylose, pectin and xyloglucan and plays a significant role in maintaining the normal morphology of the plant cell wall.
Aimin Wu   +12 more
doaj   +1 more source

Modulation of metal species as control point for Ni-catalyzed stereodivergent semihydrogenation of alkynes with water

open access: yesNature Communications, 2023
Generally, transition metal-catalyzed stereodivergent transfer semihydrogenation of alkynes realized regulation of stereoselectivity by a Z to E isomerization process.
Yuanqi Wu   +9 more
doaj   +1 more source

Switchable photothermal conversion efficiency for reprogrammable actuation

open access: yesnpj Flexible Electronics, 2023
Reprogrammable soft matter brings flexibility to soft robots so that they can display various motions, which is flourishing in soft robotics. However, the reprogramming of photoresponsive materials used in soft robots is time-consuming using existing ...
Yongcheng He   +7 more
doaj   +1 more source

High-resolution and broadband all-fiber spectrometers

open access: yes, 2014
The development of optical fibers has revolutionized telecommunications by enabling long-distance broad-band transmission with minimal loss. In turn, the ubiquity of high-quality low-cost fibers enabled a number of additional applications, including ...
Alam, Mansoor   +3 more
core   +1 more source

Spatiotemporal Characterization of Supercontinuum Extending from the Visible to the Mid-Infrared in Multimode Graded-Index Optical Fiber [PDF]

open access: yes, 2016
We experimentally demonstrate that pumping a graded-index multimode fiber with sub-ns pulses from a microchip Nd:YAG laser leads to spectrally flat supercontinuum generation with a uniform bell-shaped spatial beam profile extending from the visible to ...
Barthélémy, A.   +13 more
core   +4 more sources

A tailless FBG smart bolt with good performance

open access: yesHeliyon
A novel type of tailless FBG smart bolt with good performance is developed. Owe to the innovative design of an integrated FBG sensor comprising a strain measured FBG and a temperature-compensated FBG, the tailless FBG smart bolt serves the purpose of ...
Dan Hou   +4 more
doaj   +1 more source

Unveiling the complexity of spatiotemporal soliton molecules in real time

open access: yesNature Communications, 2023
Observing the dynamics of 3D soliton molecules can hold great opportunities for unveiling the mechanism of molecular complexity and other nonlinear problems.
Yuankai Guo   +7 more
doaj   +1 more source

Genetic and Morpho-Physiological Differences among Transgenic and No-Transgenic Cotton Cultivars

open access: yesPlants, 2023
Three carbon-chain extension genes associated with fatty acid synthesis in upland cotton (Gossypium hirsutum), namely GhKAR, GhHAD, and GhENR, play important roles in oil accumulation in cotton seeds.
Li Liu   +10 more
doaj   +1 more source

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