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  1. No Access

    Article

    Studies on the design and parametric effects of a diode pump alkali (rubidium) laser

    This paper presents a comprehensive study of the design and parametric investigation of a diode pump alkali laser (DPAL): an emerging, high quantum efficiency, challenging laser system in the near-infrared reg...

    R Biswal, G K Mishra, S K Agrawal, S K Dixit, S V Nakhe in Pramana (2019)

  2. No Access

    Article

    FBG inscription by a biprism interferometer: analysis and experiment

    In this paper, the effect of spatial variation of fringe visibility on the length, reflectivity and wavelength tuning of fiber Bragg gratings (FBGs), written by a biprism interferometer, is analyzed. The varia...

    R. Mahakud, J. Kumar, O. Prakash, S. K. Dixit, S. V. Nakhe in Applied Physics B (2015)

  3. No Access

    Article

    Development of copper bromide laser master oscillator power amplifier system

    Development of master oscillator power amplifier (MOPA) system of copper bromide laser (CBL) operating at 110 W average power is reported. The spectral distribution of power at green (510.6 nm) and yellow (578...

    G N TIWARI, R K MISHRA, R KHARE, S V NAKHE in Pramana (2014)

  4. No Access

    Article

    Development of tilted fibre Bragg gratings using highly coherent 255 nm radiation

    This paper reports the study on development of tilted fibre Bragg gratings using highly coherent 255 nm radiation, obtained from the second harmonic generation (SHG) of copper vapour laser (CVL). The transmiss...

    O PRAKASH, J KUMAR, R MAHAKUD, U KUMBHKAR, S V NAKHE, S K DIXIT in Pramana (2014)

  5. No Access

    Article

    Analysis of pulsed discharge characteristics of solid-state switch (IGBT) based 16 kHz repetition rate, 100 W average power copper–HBr lasers

    We present for the first time a comprehensive analysis (both time resolved and time averaged) of the gas-discharge characteristics of a solid-state switch (IGBT) based on high average power (100 W class), high...

    R. Biswal, P. K. Agrawal, G. K. Mishra, S. K. Dixit… in Journal of Russian Laser Research (2012)

  6. No Access

    Article

    Development of a 16 kHz repetition rate, 110 W average power copper HyBrID laser

    This paper presents the design and performance analysis of an indigenously developed 110 W average output power copper HyBrID laser operating at 16 kHz pulse repetition rate. The laser active medium was confin...

    R. Biswal, P. K. Agrawal, G. K. Mishra, S. V. Nakhe, S. K. Dixit, J. K. Mittal in Pramana (2010)

  7. No Access

    Article

    Development of insulated gate bipolar transistor-based power supply for elemental copper vapour laser

    The elemental copper vapour laser is a widely used laser from a family of metal vapour lasers for applications such as dye laser pum**, micromachining etc. In this paper, we report the development and perfor...

    R. K. Mishra, S. V. Nakhe, G. N. Tiwari, J. K. Mittal in Pramana (2010)

  8. No Access

    Chapter and Conference Paper

    Command Charging Circuit with Energy Recovery for Pulsed Power Supply of Copper Vapor Laser

    Copper vapor laser (CVL) is the highest power laser in metal vapor laser family. The copper vapor laser has very high gain and it gives output at two wavelengths; 510.5 nm (green) and 578.2 nm (yellow). When t...

    Satish Kumar Singh, Dr. Shishir Kumar… in Innovative Algorithms and Techniques in Au… (2007)