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Browsing Articles by Subject "Type of access: Open Access"

Browsing Articles by Subject "Type of access: Open Access"

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  • 2D BI2SE3 VAN DER WAALS EPITAXY ON MICA FOR OPTOELECTRONICS APPLICATIONS 
    Wang, Shifeng; Li, Yong; Ng, Annie; Hu, Qing; Zhou, Qianyu; Li, Xin; Liu, Hao (MDPI, 2020-08-22)
    Bi2Se3 possesses a two-dimensional layered rhombohedral crystal structure, where the quintuple layers (QLs) are covalently bonded within the layers but weakly held together by van der Waals forces between the adjacent ...
  • ACOUSTIC WAVE GENERATION IN COLLAPSING MASSIVE STARS WITH CONVECTIVE SHELLS 
    Abdikamalov, Ernazar; Foglizzo, Thierry (Monthly Notices of the Royal Astronomical Society, 2020)
    The convection that takes place in the innermost shells of massive stars plays an important role in the formation of core-collapse supernova explosions. Upon encountering the supernova shock, additional turbulence is ...
  • ANOMALOUS DIFFRACTION OF MATTER WAVES WITH MINIMAL QUANTUM METASURFACES 
    Valagiannopoulos, Constantinos (Springer Science and Business Media Deutschland GmbH, 2021-02-06)
    In the last few years, there is a huge upsurge in the number of closed deals regarding quantum technologies for materials, computing, communication and instrumentation. Such a trend has inevitably affected the research ...
  • ANOMALOUS REFRACTION INTO FREE SPACE WITH ALL-DIELECTRIC BINARY METAGRATINGS 
    Tsitsas, Nikolaos L.; Valagiannopoulos, Constantinos (PHYSICAL REVIEW RESEARCH, 2020-09-30)
    Steering the incoming photonic power toward unusual directions, not predicted by Snell’s laws of reflection and refraction, is a fundamental operation behind numerous wavefront engineering applications. In this study, strong ...
  • CDTE X/Γ-RAY DETECTORS WITH DIFFERENT CONTACT MATERIALS 
    Gnatyuk, Volodymyr; Maslyanchuk, Olena; Solovan, Mykhailo; Brus, Viktor; Aoki, Toru (MDPI AG, 2021-05-18)
    Different contact materials and optimization of techniques of their depositions expand the possibilities to obtain high performance room temperature CdTe-based X/γ-ray detectors. The heterostructures with ohmic (MoOx) and ...
  • CGHS BLACK HOLE ANALOG MOVING MIRROR AND ITS RELATIVISTIC QUANTUM INFORMATION AS RADIATION REACTION 
    Myrzakul, Aizhan; Xiong, Chi; Good, Michael R R (Entropy, 2021)
    The Callan-Giddings-Harvey-Strominger black hole has a spectrum and temperature that correspond to an accelerated reflecting boundary condition in flat spacetime. The beta coefficients are identical to a moving mirror ...
  • CONNECTION BETWEEN REGULAR BLACK HOLES IN NONLINEAR ELECTRODYNAMICS AND SEMICLASSICAL DUST COLLAPSE 
    Malafarina, Daniele; Toshmatov, Bobir (PHYSICAL REVIEW D, 2022)
    There exists a correspondence between black holes in nonlinear electrodynamics (NLED) and gravitational collapse of homogeneous dust with semiclassical corrections in the strong curvature regime that to our knowledge has ...
  • DEPTH-RESOLVED THERMAL CONDUCTIVITY AND DAMAGE IN SWIFT HEAVY ION IRRADIATED METAL OXIDES 
    Abdullaev, Azat; Koshkinbayeva, Ainur; Chauhan, Vinay; Nurekeyev, Zhangatay; O’Connell, Jacques; van Vuuren, Arno Janse; Skuratov, Vladimir; Khafizov, Marat; Utegulov, Zhandos N. (Journal of Nuclear Materials, 2022)
    We investigated thermal transport in swift heavy ion (SHI) irradiated insulating single crystalline oxide materials: yttrium aluminum garnet- Y3Al5O12 (YAG), sapphire (Al2O3), zinc oxide (ZnO) and magnesium oxide (MgO) ...
  • DEPTH-RESOLVED THERMAL CONDUCTIVITY AND DAMAGE IN SWIFT HEAVY ION IRRADIATED METAL OXIDES 
    Abdullaev, Azat; Koshkinbayeva, Ainur; Chauhanb, Vinay; Nurekeyev, Zhangatay; O’Connell, Jacques; Janse van Vuuren, Arno; Skuratov, Vladimir; Khafizov, Marat; Utegulov, Zhandos N. (Journal of Nuclear Materials, 2022)
    We investigated thermal transport in swift heavy ion (SHI) irradiated insulating single crystalline oxide materials: yttrium aluminum garnet- Y3Al5O12 (YAG), sapphire (Al2O3), zinc oxide (ZnO) and magnesium oxide (MgO) ...
  • DESIGNING NANOINCLUSIONS FOR QUANTUM SENSING BASED ON ELECTROMAGNETIC SCATTERING FORMALISM 
    Valagiannopoulos, Constantinos (Progress In Electromagnetics Research, 2021)
    Quantum interactions between a single particle and nanoinclusions of spherical or cylindrical shape are optimized to produce scattering lineshapes of high selectivity with respect to impinging energies, excitation ...
  • DISPERSION RELATIONS IN FINITE-BOOST DSR 
    Jafari, Nosratollah; Good, Michael R.R. (Elsevier, 2020-10-10)
    We find finite-boost transformations DSR theories in first order of the Planck length , by solving differential equations for the modified generators. We obtain corresponding dispersion relations for these transformations, ...
  • EFFECTIVE TECHNOLOGIES OF SEVERE PLASTIC DEFORMATION 
    NAIZABEKOV, Abdrakhman; LEZHNEV, Sergey; PANIN, Yevgeniy; ARBUZ, Alexandr; VOLOKITINA, Irina; VOLOKITIN, Andrey (Metal 2020, 2020)
    Creation of new structural materials with new unique properties of metal remains one of the urgent tasks of modern materials science. In practice, it is possible to improve the properties of existing structural materials ...
  • EFFECTS OF GRAVITATIONAL LENSING ON NEUTRINO OSCILLATION IN Γ-SPACETIME 
    Chakrabarty, Hrishikesh; Borah, Debasish; Abdujabbarov, Ahmadjon; Malafarina, Daniele; Ahmedov, Bobomurat (The European Physical Journal C, 2022)
    We study the effects of gravitational lensing on neutrino oscillations in the γ-spacetime which describes a static, axially-symmetric and asymptotically flat solution of the Einstein’s field equations in vacuum. Using the ...
  • EFFECTS OF HORIZONS ON ENTANGLEMENT HARVESTING 
    Cong, Wan; Qian, Chen; Good, Michael R.R.; Mann, Robert B. (Journal of High Energy Physics, 2020)
    We study the effects of horizons on the entanglement harvested between two Unruh-DeWitt detectors via the use of moving mirrors with and without strict horizons. The entanglement reveals the sensitivity of the entanglement ...
  • EFFECTS OF RECOMBINATION ORDER ON OPEN-CIRCUIT VOLTAGE DECAY MEASUREMENTS OF ORGANIC AND PEROVSKITE SOLAR CELLS 
    Vollbrecht, Joachim; Brus, Viktor V. (MDPI AG, 2021-08-06)
    Non-geminate recombination, as one of the most relevant loss mechanisms in organic and perovskite solar cells, deserves special attention in research efforts to further increase device performance. It can be subdivided ...
  • ELECTRICAL AND PHOTOELECTRIC PROPERTIES OF HETEROJUNCTIONS MOOX/N-CD1-XZNXTE 
    Solovan, Mykhailo M.; Mostovyi, Andrii I.; Parkhomenko, Hryhorii P.; Brus, Viktor V.; Maryanchuk, Pavlo D. (East European Journal of Physics, 2021-02)
    The paper presents the results of studies of the optical and electrical properties of МоOx/n-Cd1-хZnхTe semiconductor heterojunctions made by depositing MoOx films on a pre-polished surface of n-Cd1-хZnхTe plates (5 × 5 × ...
  • ELECTRICAL AND STRUCTURAL CHARACTERIZATION OF FEW-LAYER GRAPHENE SHEETS ON QUARTZ 
    Aimaganbetov, Kazybek; Almas, Nurlan; Kurbanova, Bayan; Muratov, Dauren; Serikkanov, Abay; Insepov, Zinetula; Tokmoldin, Nurlan (Materials, 2022)
    Despite the impressive performance and incredible promise for a variety of applications, the wide-scale commercialization of graphene is still behind its full potential. One of the main challenges is related to preserving ...
  • ELECTRICAL CONDUCTIVITY ENHANCEMENT OF TRANSPARENT SILVER NANOWIRE FILMS ON TEMPERATURE-SENSITIVE FLEXIBLE SUBSTRATES USING INTENSE PULSED ION BEAM 
    Kaikanov, Marat; Kemelbay, Aidar; Amanzhulov, Bauyrzhan; Demeuova, Gulzat; Akhtanova, Gulnur; Bozheyev, Farabi; Tikhonov, Alexander (IOP Publishing Ltd, 2021-01-11)
    Silver nanowire (AgNW) networks have attracted particular attention as transparent conductive films (TCF) due to their high conductivity, flexibility, transparency, and large scale processing compatible synthesis. As-prepared ...
  • EMISSION OF NOBLE GASES BINARY MIXTURES UNDER EXCITATION BY THE PRODUCTS OF THE 6 LI (n, a) 3 H NUCLEAR REACTION 
    Samarkhanov, Kuanysh; Khasenov, Mendykhan; Batyrbekov, Erlan; Kenzhina, Inesh; Sapatayev, Yerzhan; Bochkov, Vadim (Hindawi Science and Technology of Nuclear Installations, 2020)
    'e luminescence of Kr-Xe, Ar-Kr, and Ar-Xe mixtures was studied in the spectral range 300–970 nm when excited by 6 Li (n, α) 3 H nuclear reaction products in the core of a nuclear reactor. Lithium was deposited on walls ...
  • FINITE THERMAL PARTICLE CREATION OF CASIMIR LIGHT 
    Good, Michael R. R.; Linder, Eric V.; Wilczek, Frank (Modern Physics Letters A, 2019)
    A new solution for an analytic spectrum of particle creation by an accelerating mir ror (dynamical Casimir effect) is given. It is the first model to simultaneously radiate thermally and emit a finite number of particles.