Search Results - "Satyapal, S."

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    Tailoring the Physiochemical Properties of Sn-Doped V2O5 Using SHI Irradiation by Kumawat, Ashish K., Kumari, Kriti, Rathore, Satyapal S., Sulania, Indra, Nathawat, Rashi

    Published in Journal of electronic materials (01-09-2024)
    “…When subjected to swift heavy ion (SHI) irradiation, a lattice acquires sufficient energy to induce desirable flaws in the material. In this study, the…”
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    Journal Article
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    DISCOVERY OF A POPULATION OF BULGELESS GALAXIES WITH EXTREMELY RED MID-IR COLORS: OBSCURED AGN ACTIVITY IN THE LOW-MASS REGIME? by Satyapal, S, Secrest, N J, McAlpine, W, Ellison, S L, Fischer, J, Rosenberg, J L

    Published in The Astrophysical journal (01-04-2014)
    “…In contrast to massive, bulge hosting galaxies, very few supermassive black holes (SMBHs) are known in either low-mass or bulgeless galaxies. Such a population…”
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    Measuring the black hole mass in ultraluminous X-ray sources with the X-ray scaling method by Jang, I., Gliozzi, M., Satyapal, S., Titarchuk, L.

    “…AbstractIn our recent work, we demonstrated that a novel X-ray scaling method, originally introduced for Galactic black holes (BH), could be reliably extended…”
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    A FAR-INFRARED SPECTRAL SEQUENCE OF GALAXIES: TRENDS AND MODELS by Fischer, Jacqueline, Abel, N P, Gonzalez-Alfonso, E, Dudley, C C, Satyapal, S, VAN HOOF, P A M

    Published in The Astrophysical journal (10-11-2014)
    “…We present a framework for the interpretation of the far-infrared spectra of galaxies in which we have expanded the model parameters compared with previous…”
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    Radiological anatomy of the intracranial vertebral artery in a select South African cohort of patients by Omotoso, B. R., Harrichandparsad, R., Satyapal, K. S., Moodley, I. G., Lazarus, L.

    Published in Scientific reports (09-06-2021)
    “…The intracranial segment of the vertebral artery (VA) is the unique part of the artery where the two VAs join to form a single vascular channel, viz. the…”
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    AN OPTICALLY OBSCURED AGN IN A LOW MASS, IRREGULAR DWARF GALAXY: A MULTI-WAVELENGTH ANALYSIS OF J1329+3234 by Secrest, N J, Satyapal, S, Gliozzi, M, Rothberg, B, Ellison, S L, Mowry, W S, Rosenberg, J L, Fischer, J, Schmitt, H

    Published in The Astrophysical journal (01-01-2015)
    “…Supermassive black holes (SMBHs) are found ubiquitously in large, bulge-dominated galaxies throughout the local universe, yet little is known about their…”
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    An anatomical investigation of the proximal vertebral arteries (V1, V2) in a select South African population by Omotoso, B. R., Harrichandparsad, R., Moodley, I. G., Satyapal, K. S., Lazarus, L.

    “…Introduction The most common type of vascular complication during cervical spine surgery is the vertebral artery (VA) injury. The presence of anatomical…”
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    [Ne V] Emission in Optically Classified Starbursts by Abel, N. P, Satyapal, S

    Published in The Astrophysical journal (10-05-2008)
    “…Detecting active galactic nuclei (AGNs) in galaxies dominated by powerful nuclear star formation and extinction effects poses a unique challenge. Due to the…”
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    UV Light-Driven Photocatalytic Activity in Ferroelectric SrBi4Ti4O15 and Influence of Metal Modification by Sharma, Vipul K., Nathawat, Rashi, Chakinala, Nandana, Chakinala, Anand G., Rathore, Satyapal S.

    “…The bismuth-layered ferroelectric (BLF) oxides are promising photocatalysts due to their wide band gap, photo-coupled ferro properties, Pb-Free composition,…”
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    The luminosity and stellar mass functions of red W1–W2 galaxies by O'Connor, J. A., Rosenberg, J. L., Satyapal, S., Secrest, N. J.

    “…We present a study of nearby galaxies as a function of their [3.4]–[4.6] colour. Galaxies that are red in their [3.4]–[4.6] colour contain heated dust and the…”
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    The Incidence of Active Galactic Nuclei in Pure Disk Galaxies: The Spitzer View by Satyapal, S, Böker, T, Mcalpine, W, Gliozzi, M, Abel, N. P, Heckman, T

    Published in The Astrophysical journal (10-10-2009)
    “…Using the Spitzer telescope, we have conducted a high-resolution spectroscopic study of 18 bulgeless (Hubble type of Sd or Sdm) galaxies that show no…”
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    Spitzer Uncovers Active Galactic Nuclei Missed by Optical Surveys in Seven Late-Type Galaxies by Satyapal, S, Vega, D, Dudik, R. P, Abel, N. P, Heckman, T

    Published in The Astrophysical journal (20-04-2008)
    “…We report the discovery using Spitzer's high-resolution spectrograph of seven active galactic nuclei (AGNs) in a sample of 32 late-type galaxies that show no…”
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    Testing a Scale-independent Method to Measure the Mass of Black Holes by Gliozzi, M, Titarchuk, L, Satyapal, S, Price, D, Jang, I

    Published in The Astrophysical journal (01-07-2011)
    “…Estimating the black hole mass at the center of galaxies is a fundamental step not only for understanding the physics of accretion, but also for the…”
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    The Discovery of an Active Galactic Nucleus in the Late-Type Galaxy NGC 3621: Spitzer Spectroscopic Observations by Satyapal, S, Vega, D, Heckman, T, O’Halloran, B, Dudik, R

    Published in The Astrophysical journal (01-07-2007)
    “…We report the discovery of an active galactic nucleus (AGN) in the nearby SAd galaxy NGC 3621 using Spitzer high spectral resolution observations. These…”
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    Structural transition and photoluminescence behavior of (V2O5)1-x (Ag0.33V2O5)x (x = 0 to 0.1) nanocomposites by Kumawat, Ashish K., Rathore, Satyapal S., Singh, Sarika, Nathawat, Rashi

    Published in Results in Chemistry (01-01-2023)
    “…The electrons are excited from valence band to conductions band at ∼3.5 eV. The electrons switch to higher valence band due to interband transition or defect…”
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    A Spitzer Spectroscopic Survey of Low-Ionization Nuclear Emission-Line Regions: Characterization of the Central Source by Dudik, R. P, Satyapal, S, Marcu, D

    Published in The Astrophysical journal (01-02-2009)
    “…We have conducted a comprehensive mid-infrared (IR) spectroscopic investigation of 67 low-ionization nuclear emission line regions (LINERs) using archival…”
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    The SHI irradiation induced transition to negative dielectric constant phase in K2Bi4Ti4WO18 by Sharma, Vipul K., Kumawat , Ashish K., Rathore , Satyapal S., Sulania , Indra, Meena , R. C., Kedia, S. K., Nathawat, Dr. Rashi

    Published in Frontiers in physics (24-02-2023)
    “…In present communication, a new Aurivillius family compound K 2 Bi 4 Ti 4 WO 18 was synthesized, and the impact of swift heavy ion (SHI), Ni +11 irradiation on…”
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