Dr. Hamdi Torun Profile

Dr. Hamdi Torun

Professor in Electrical Engineering at Northumbria Univ

SPIE Involvement:

Conference Program Committee | Author

Proceedings Article | 13 March 2024 Presentation

Room-temperature microwave MASERs with LED pumping: a step towards practical realization

Juna Sathian, Sophia Long, Lisa Lopez, Bethan Ford, Francois Balembois, Wern Ng, Daan Arroo, Neil Alford, Hamdi Torun

Proceedings Volume PC12912, PC129121Q (2024) https://doi.org/10.1117/12.3003423

KEYWORDS: Microwave radiation, Light emitting diodes, YAG lasers, Cerium, Pulsed laser operation, Monte Carlo methods, Absorption, Yttrium, Waveguides, Vacuum

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Proceedings Article | 12 March 2024 Poster + Paper

Optically pumped solid-state maser with advanced antenna design

Sophia Long, Bethan Ford, Michael Elsdon, Hamdi Torun, Juna Sathian

Proceedings Volume 12889, 128890Y (2024) https://doi.org/10.1117/12.3002633

KEYWORDS: Microwave radiation, Magnetism, Optical pumping, Crystals, Design, Simulations, Copper, Light emitting diodes, Cavity resonators

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Proceedings Article | 20 February 2019 Presentation + Paper

On feasibility of near-infrared spectroscopy for noninvasive blood glucose measurements

N. Mert Vural, Yigit Yoleri, Hamdi Torun

Proceedings Volume 10885, 108850R (2019) https://doi.org/10.1117/12.2503852

KEYWORDS: Glucose, Blood, Near infrared, Absorption, Near infrared spectroscopy, Absorbance, Spectroscopy, Infrared radiation, Photodiodes, Infrared sensors

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Proceedings Article | 19 March 2018 Paper

Fabrication of optical nanodevices through field-emission scanning probe lithography and cryogenic etching

Cemal Aydogan, Martin Hofmann, Claudia Lenk, Burkhard Volland, Ivo Rangelow, Mahmut Bicer, B. Erdem Alaca, Onur Ates, Hamdi Torun, Arda Yalcinkaya

Proceedings Volume 10584, 105841G (2018) https://doi.org/10.1117/12.2305268

KEYWORDS: Scanning probe lithography, Cryogenics, Etching, Electron beam lithography, Silicon, Lithography, Manufacturing, Split ring resonators, Resonators, Ions

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Proceedings Article | 31 January 2018 Paper

Single nano-digit and closed-loop scanning probe lithography for manufacturing of electronic and optical nanodevices

Ivo Rangelow, Claudia Lenk , Martin Hofmann , Tzvetan Ivanov, Steve Lenk, Elshad Guliyev, Marcus Kaestner, Cemal Aydogan, Mahmut Bicer, B. Erdem Alaca, Onur Ates, Hamdi Torun, Arda Yalcinkaya, Ahmad Ahmad, Alexander Reum, Mathias Holz

Proceedings Volume 10456, 1045621 (2018) https://doi.org/10.1117/12.2282606

KEYWORDS: Lithography, Scanning probe lithography, Cryogenics, Etching, Optics manufacturing, Nanostructures, Nanolithography, Optical lithography, Split ring resonators, Image resolution

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Proceedings Article | 7 September 2016 Paper

Fiber temperature sensor utilizing a thermomechanical MEMS detector

H. Ozan Çirkinoğlu, Habib Bilgin, Fehmi Çivitci, Hamdi Torun, Onur Ferhanoğlu

Proceedings Volume 9958, 995813 (2016) https://doi.org/10.1117/12.2237134

KEYWORDS: Microelectromechanical systems, Sensors, Fiber optics sensors, Diffraction gratings, Temperature sensors, Titanium, GRIN lenses, Temperature metrology, Photodetectors, Collimation

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Proceedings Article | 18 December 2012 Paper

Diffraction grating-based optical readout for thermal imaging

Ulas Adiyan, R. Erarslan, Onur Ferhanoglu, Hamdi Torun, Hakan Urey

Proceedings Volume 8550, 855026 (2012) https://doi.org/10.1117/12.981443

KEYWORDS: Imaging systems, Sensors, Thermography, Diffraction gratings, Charge-coupled devices, Diffraction, Staring arrays, Microelectromechanical systems, CCD image sensors, Light sources

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Proceedings Article | 29 September 2005 Paper

Uncooled thermo-mechanical detector array with optical readout

Hamdi Torun, Hakan Urey

Proceedings Volume 5957, 59570O (2005) https://doi.org/10.1117/12.624593

KEYWORDS: Sensors, Absorption, Thermography, Staring arrays, Infrared radiation, Detector arrays, Reflectors, Aluminum, Microfabrication, Infrared detectors

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Showing 5 of 8 publications

Conference Committee Involvement (8)

MOEMS and Miniaturized Systems XXIV

25 January 2025 | San Francisco, California, United States

MOEMS and Miniaturized Systems XXIII

29 January 2024 | San Francisco, California, United States

MOEMS and Miniaturized Systems XXII

30 January 2023 | San Francisco, California, United States

MOEMS and Miniaturized Systems XXI

24 January 2022 | San Francisco, California, United States

MOEMS and Miniaturized Systems XX

6 March 2021 | Online Only, California, United States

Showing 5 of 8 Conference Committees

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