Browsing by Subject "radiation"

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  • Dispozitiv pentru fototerapie cu lumină polarizată necoerentă 
    NICA, Iurie; CEBOTARI, Valeriu; POGORELISCHI, Leonid; SAULEA, Aurel; ZAVRAJNÎI, Serghei (Tehnica UTM, 2018)
    Recently, a special application has obtained noninvasive stimulation methods with non-coherent intensive light beams of different wavelengths, hereinafter called phototherapy. In the case of phototherapy, the tissues are ...
  • Effect of γ-radiation on HfO2 based MOS capacitor 
    ERGIN, F. Belgin; TURAN, Raşit; SHISHIYANU, Sergiu T.; YILMAZ, Ercan (Elservier, 2010)
    Radiation effects on Metal Oxide Semiconductor (MOS) capacitors with a HfO2 gate insulator have been studied. Because HfO2 is a promising high-k dielectric material for microelectronic applications, radiation effects on ...
  • Elaborarea modulului de cercetare a nanosenzorilor de radiație și softului de achiziție date pentru realizarea misiunilor nanosatelitului “TUMnanoSAT” 
    BARANEȚCHI, Anatoli (Universitatea Tehnică a Moldovei, 2020)
    Structura lucrării: Introducere; Capitolul 1: Cercetarea radiației spațiale și influența asupra dispozitivelor electronice; Capitolul 2: Elaborarea modululi de cercetare a nanosenzorilor de radiație și softului de ...
  • Exciton-phonon luminescence spectra with excitonpolariton annihilation 
    NEMERENCO, Lucreţia; PARVAN, Vladimir; MIROVSKI, Vladimir; IVANENCO, Iurii; SYRBU, Nicolae (Tehnica UTM, 2011)
    Photoluminescence and resonance Raman scattering spectra of CuGaS2 crystals were investigated at low temperature (10 K) under the excitation with the radiation from a spectral interval obtained by passing the radiation of ...
  • Fabrication and characterization of an individual ZnO microwire-based UV photodetector 
    CHAI, G. Y.; CHOW, L.; LUPAN, O.; RUSU, E.; STRATAN, G. I.; HEINRICH, H.; URSAKI, V. V.; TIGINYANU, I. M. (ELSEVIER, 2011)
    In this paper, a single ZnO microwire-based photodetector for the monitoring of ultraviolet (UV) radiation is described. Single crystal ZnO microwires were synthesized using a chemical vapor deposition (CVD) on the Si or ...
  • Fiber Optic Interferometric Method for Registration of IR Radiation 
    CULEAC, Ion; NISTOR, I.; IOVU, M.; ANDRIESH, A. (Springer Nature Switzerland, 2012)
    A high sensitivity speckle based fi ber-optic method for registration of low intensity IR radiation is described. The method is based on the effect of variation of the speckle pattern in the far-fi eld of a multimode fi ...
  • Fiber optic speckle based interferometry for IR radiation sensing and intrusion monitoring systems 
    CULEAC, I. P.; NISTOR, Iu. H.; IOVU, M. S.; ANDRIESH, A. M. (Institutul de Fizică Aplicată al AŞM, 2010)
    In the previous paper we have reported a fiber optic method for registration of low intensity infrared radiation based on the effect of interference of propagation modes in the far field of a multimode fiber. In this paper ...
  • Improvement of InP crystalline perfection by He+-implantation and subsequent annealing 
    TIGINYANU, I. M.; TERLETSKY, A. I.; URSAKI, V. V. (ELSEVIER, 1995)
    The influence has been studied of 100-keV He+-ion implantation and subsequent thermal annealing on Raman scattering spectra of LEC-grown InP single crystals with (100)- and (111)-crystallographic orientations of the surface. ...
  • Metodologia determinarii nivelului de radiaţie emis de echipamentele radio. SAR (SAR – Specific Absorbtion Rate) 
    SOROCHIN, Serafima; LACHI, Arina; MOROZAN, Pavel; SAVA, Lilia (Technical University of Moldova, 2017)
    Telefoanele mobile şi-au început existenţa ca o metodă de comunicare destinată uzului militar şi cînd au început să fie folosite şi de populaţia civilă nu au existat studii de sănătate în privinţa efectelor lor.Însă, ...
  • Metodologia determinării nivelului radiaţiei emis de telefoanele mobile 
    SOROCHIN, Serafima; MOROZAN, Pavel; LACHI, Arina; SAVA, Lilia (Technical University of Moldova, 2017)
    Telefoanele mobile şi-au început existenţa ca o metodă de comunicare destinată uzului militar şi cînd au început să fie folosite şi de populaţia civilă nu au existat studii de sănătate în privinţa efectelor lor. Însă, ...
  • Registration of low intensity IR radiation using modal interference in an optical fiber 
    CULEAC, I.; NISTOR, I.; IOVU, M.; ANDRIESH, A. (National Institute of Optoelectronics, Romania, 2009)
    A high sensitivity fiber-optic method for registration of low intensity IR radiation is proposed. The method is based on the effect of variation of the speckle pattern in the far-field of a multimode fiber. IR radiation ...
  • Schottky Diode Detectors for Monitoring Coherent THz Synchrotron Radiation Pulses 
    SEMENOV, A.; HÜBERS, H.-W.; POHL, A.; COJOCARI, O.; SOBORNYTSKYY, M.; HOEHL, A.; MÜLLER, R.; RIES, M.; WÜSTEFELD, G. (JACoW Publishing, Geneva, Switzerland, 2014)
    Coherent synchrotron radiation (CSR) in the terahertz frequency range is a powerful tool for the diagnostics of the electron-beam relying on the fact that the emission spectrum of THz CSR depends on the shape of the electron ...
  • Senzor de doză a iradierii electronice 
    NAZAROV, Mihai; SOSNOVSCHI, Victor (Agenţia de Stat pentru Proprietatea Intelectuală a Republicii Moldova, 2002-09-30)
    Invenţia se referă la domeniul fizicii, în special la dispozitive de înregistrare a iradierii electronice. Esenţa invenţiei constă în aceea că în calitate de senzori de doză ai iradierii electronice se utilizează filmul ...
  • Speckle-based fiber optic method for registration of IR radiation 
    CULEAC, I. P.; NISTOR, Iu. H.; IOVU, M. S.; ANDRIESH, A. M. (SPIE, 2010)
    A high sensitivity speckle based fiber-optic method for registration of low intensity IR radiation is proposed. The method is based on the effect of variation of the speckle pattern in the far-field of a multimode fiber. ...
  • Theoretical Investigations of Nano-sensors for Radiation Processes 
    MARSAGISHVILI, T.; MACHAVARIANI, M.; TATISHVILI, G.; KHOSITASHVILI, R.; TSKHAKAIA, E.; ANANIASHVILI, N.; METREVELI, J.; KIKABIDZE-GACHECHILADZE, M. (Tehnica UTM, 2015)
    This work is continuation of the works carried out in frames of international project GR 77. Theoretical and experimental investigations of some types of nano-sensors for biological objects were conducted in these works.
  • Two element microstrip antenna array using star slot electromagnetic band gap structure 
    PRAHLADA RAO, K.; VANI, R. M.; HUNAGUND, P. V. (Technical University of Moldova, 2019)
    This paper deals with the performance of two element antenna array without and with electromagnetic band gap structures. The antenna arrays are using Mentor Graphics IE3D software and measurements have been taken using ...

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