Results 111 to 120 of about 137,822 (286)

Detecting the oscillation and propagation of the nascent dynamic solar wind structure at 2.6 solar radii using VLBI radio telescopes [PDF]

open access: green, 2022
Maoli Ma   +31 more
openalex   +1 more source

Determining Exciton Diffusion Length in Organic Semiconductors: Unifying Macro‐ and Microscopic Perspectives

open access: yesAdvanced Energy Materials, Volume 16, Issue 3, 21 January 2026.
Exciton diffusion length in organic semiconductor films is determined from encounter/annihilation rates. Non‐normalized exciton densities and proper intrinsic lifetime reference avoid over‐parametrization of the fits. Monte Carlo Simulation of individual molecule‐to‐molecule hops reproduce these results (②) when matching lattice constant and hoping ...
Wenchao Yang   +12 more
wiley   +1 more source

New radio telescope

open access: yesEos, Transactions American Geophysical Union, 1984
A new radio telescope to be placed atop 4205‐m‐high Mauna Kea in Hawaii will be the largest telescope of its kind ever built, and will open up previously unexplored submillimeter wavelengths to observation by astronomers when it begins operations in early 1986.
openaire   +1 more source

DETERMINATION SKY RADIO EMISSION BACKGROUND USING RADIO JOVE TELESCOPE

open access: yesمجلة كلية التربية للبنات, 2019
In This paper, sky radio emission background level associated with radio storm burst for the Sun and Jupiter is determined at frequency (20.1 MHz). The observation data for radio Jove telescope for the Sun and Jupiter radio storm observations data are ...
Dr.Kamal M.Abood Noor M.Ebadi
doaj  

Gain measurements of standard electromagnetic horns in the kappa and kappa alpha bands [PDF]

open access: yes
Gain measurements of standard electromagnetic horn antennas for use in calibrating millimeter wave, parabolic radio ...
Wrixon, G.
core   +1 more source

Type III Radio Bursts Observations on 20th August 2017 and 9th September 2017 with LOFAR Bałdy Telescope [PDF]

open access: gold, 2021
Bartosz Dąbrowski   +9 more
openalex   +1 more source

Mechanistic Understanding of Laser‐Induced Defect Engineering of Anisotropic Cobalt Oxide Spinel Platelets in Water

open access: yesChemCatChem, Volume 18, Issue 1, 15 January 2026.
Pulsed laser defect engineering in liquid (PUDEL) modifies anisotropic Co3O4 platelets by inducing lattice distortions and defects while enriching {111} surfaces with hydroxyl groups and tunes the catalytic activity of the Co3O4 platelets in electrocatalytic oxygen evolution and thermocatalytic selective oxidation reactions.
Dana Schellenburg   +22 more
wiley   +1 more source

Unlocking Biomolecule Modification with Light‐Promoted Photocatalyst‐Free Approaches: Current Tools, Challenges, and Perspectives

open access: yesChemistryEurope, Volume 4, Issue 1, January 2026.
This Perspective focuses on photocatalyst‐free, photoinduced modifications of biomolecules, emphasizing transformations mediated by electron donor–acceptor complexes. Mechanistic aspects, current limitations, and future opportunities are discussed, providing insight into the field of bioconjugation.
Milene Hornink   +3 more
wiley   +1 more source

Yebes 40 m radio telescope and the broad band NANOCOSMOS receivers at 7 mm and 3 mm for line surveys. [PDF]

open access: yesAstron Astrophys, 2021
Tercero F   +25 more
europepmc   +1 more source

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