Results 51 to 60 of about 411,959 (304)
Colloidal synthesis of germanium nanocrystals [PDF]
In this study, colloidal germanium nanocrystals were synthesized by a simple and novel method, and their optical properties were also studied. Polyvinyl alcohol (PVA) as a surface modifier was used to control the optical properties of colloidal Ge ...
Morteza Sasani Ghamsari +1 more
doaj +1 more source
The nature of 1WGA J1958.2+3232: a new intermediate polar [PDF]
We present low and intermediate resolution spectroscopy of the optical counterpart to the recently discovered pulsating X-ray source 1WGA J1958.2+3232.
Clark, J. S., Negueruela, I., Reig, P.
core +1 more source
Witnessing the transformation of a quasar host galaxy at z=1.6
A significant minority of high redshift radio galaxy (HzRG) candidates show extremely red broad band colours and remain undetected in emission lines after optical `discovery' spectroscopy.
Aretxaga, I. +11 more
core +1 more source
ABSTRACT Objective Considerable efforts have been dedicated to developing effective treatments for post‐stroke executive impairment (PSEI), among which repetitive transcranial magnetic stimulation (rTMS) has shown great potential. This study aimed to investigate the therapeutic effects of high‐frequency rTMS on working memory (WM) and response ...
Mengting Lao +6 more
wiley +1 more source
Novel ceramic Gd3M2Al3O12: M=Ce+3, Fe+3:Optical properties and potential applications
Garnets are becoming popular for improving photonic device efficiency due to their chemical and physical stability, making them ideal for electronics, optics, and material science.
Dewasthali Tejaswi Ramchandra +1 more
doaj +1 more source
Surface Effects and Optical Properties of Self-Assembled Nanostructured a-Si:Al
We present a study of the surface effects and optical properties of the self-assembled nanostructures comprised of vertically aligned 5 nm-diameter Al nanowires embedded in an amorphous Si matrix (a-Si:Al).
Torunn Kjeldstad +5 more
doaj +1 more source
We present here the FT-IR, DFT computation, XRD, optical, and photophysical characterization of a heterocyclic compound with thienopyrimidine and pyran moieties.
Amina A. Abozeed +6 more
doaj +1 more source
Interactions among intermediate redshift galaxies. The case of SDSSJ134420.86+663717.8
We present the properties of the central supermassive black holes and the host galaxies of the interacting object SDSSJ134420.86+663717.8. We obtained optical long slit spectroscopy data from the Large Binocular Telescope (LBT) using the Multi Object ...
Bowles, Micah +6 more
core +1 more source
This study demonstrates an efficient recycling route for out‐of‐spec AlSi10Mg atomized powders through compaction and arc remelting followed by suction casting. By correlating compaction load, cooling rate, and resulting microstructure, we show that intermediate pressures (50–80 kN) and rapid cooling refine dendrites, reduce porosity, and enhance ...
Mila Christy de Oliveira +4 more
wiley +1 more source
The LyAlpha Line Profiles of Ultraluminous Infrared Galaxies: Fast Winds and Lyman Continuum Leakage
We present new Hubble Space Telescope Cosmic Origins Spectrograph far-ultraviolet (far-UV) spectroscopy and Keck Echellete optical spectroscopy of 11 ultraluminous infrared galaxies (ULIRGs), a rare population of local galaxies experiencing massive gas ...
Danforth, Charles W. +5 more
core +1 more source

