Prof. Hamid Latifi Profile

Prof. Hamid Latifi

Professor of Physics at Shahid Beheshti Univ

SPIE Involvement:

Author

Publications (66)

Proceedings Article | 3 October 2019 Paper

Enhanced temperature sensing with Vernier effect on fiber probe based on multimode Fabry-Perot interferometer

André Gomes, Martin Becker, Jan Dellith, Mohammad Zibaii, Hamid Latifi, Manfred Rothhardt, Hartmut Bartelt, Orlando Frazão

Proc. SPIE. 11207, Fourth International Conference on Applications of Optics and Photonics

KEYWORDS: Multimode fibers, Optical fibers, Superposition, Biosensing, Fabry–Perot interferometry, Interferometers, Sensors, Temperature sensors

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Proceedings Article | 21 June 2019 Paper

Design and fabrication of opto-mechanical micro polymeric cantilever based optical fiber sensor

O. R. Ranjbar-Naeini, Mohammadreza Salehi Moghadam, A. Barandak, H. Latifi

Proc. SPIE. 11056, Optical Measurement Systems for Industrial Inspection XI

KEYWORDS: Microelectromechanical systems, Polymethylmethacrylate, Interferometers, Sensors, Polymers, Interferometry, Single mode fibers, Fiber optics sensors, Chemical analysis, Polymeric sensors

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Proceedings Article | 21 June 2019 Paper

Characterization the effect of acetone gas concentration on polymeric tapered optical fiber sensor

O. R. Ranjbar-Naeini, A. Barandak, M. M. Tahmasebi, H. Latifi

Proc. SPIE. 11056, Optical Measurement Systems for Industrial Inspection XI

KEYWORDS: Optical fibers, Interferometers, Sensors, Calibration, Polymers, Nitrogen, Single mode fibers, Tapered optical fibers, Polymer optical fibers, Polymeric sensors

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Proceedings Article | 26 April 2019 Paper

Experimental investigation of a high-power 1018 nm monolithic tandem pump fiber source using 20/400 µm Yb-doped fiber

M. Lafouti, H. Latifi, H. Fathi, S. Ebrahimzadeh, S. Sarikhani, H. Sarabi, V. Vatani, S. H. Nabavi

Proc. SPIE. 11033, High-Power, High-Energy, and High-Intensity Laser Technology IV

KEYWORDS: Fiber amplifiers, Oscillators, Fiber Bragg gratings, Fiber lasers, Ytterbium

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Proceedings Article | 18 August 2018 Presentation + Paper

Multi-path interferometer structures with cleaved silica microspheres

André Gomes, Beatriz Silveira, Fatemeh Karami, Mohammad Zibaii, Hamid Latifi, Jan Dellith, Martin Becker, Manfred Rothhardt, Hartmut Bartelt, Orlando Frazão

Proc. SPIE. 10749, Interferometry XIX

KEYWORDS: Multimode fibers, Modulation, Silica, Interferometers, Fourier transforms, Interferometry, Fiber optics sensors, Ion beams, Temperature metrology

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SPIE Journal Paper | 23 July 2018

Partial discharge acoustic emission detector using mandrel-connected fiber Bragg grating sensor

Mohsen Ghorat, Gevork Gharehpetian, Hamid Latifi, Maryam Hejazi, Azam Layeghi

OE Vol. 57 Issue 07

KEYWORDS: Optical amplifiers, Optical engineering, Sensors, Signal detection, Fiber Bragg gratings, Acoustics, Transformers, Acoustic emission, Fiber optics sensors, Transducers

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Proceedings Article | 26 June 2017 Paper

Optofluidic in-plane Mach-Zehnder interferometer based on the liquid core/liquid cladding waveguides for refractive-Index measurements

Mohammadreza Oraie, Hamid Latifi

Proc. SPIE. 10330, Modeling Aspects in Optical Metrology VI

KEYWORDS: Microfluidics, Mach-Zehnder interferometers, Waveguides, Interferometers, Measurement devices, Liquids

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Proceedings Article | 26 June 2017 Paper

Design and fabrication of micro silica sphere cavity force sensor based on hybrid Fabry Perot interferometer

O. Ranjbar-Naeini, F. Jafari, P. Zarafshani, M. Zibaii, H. Latifi

Proc. SPIE. 10329, Optical Measurement Systems for Industrial Inspection X

KEYWORDS: LabVIEW, Optical spheres, Silica, Fiber Bragg gratings, Reflection, Interferometers, Sensors, Capillaries, Interferometry, Single mode fibers, Fiber optics sensors, Finite element methods, Fusion splicing

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Proceedings Article | 23 April 2017 Paper

Ultra-sensitive wide dynamic range temperature sensor based on in-fiber Lyot interferometer

Hamed Nikbakht, Mohamad Hosein Poorghdiri Isfahani, Hamid Latifi

Proc. SPIE. 10323, 25th International Conference on Optical Fiber Sensors

KEYWORDS: Polarization, Birefringence, Polarization maintaining fibers, Fiber Bragg gratings, Interferometers, Sensors, Spectroscopy, Polarizers, Temperature sensors, Temperature metrology

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Proceedings Article | 23 April 2017 Paper

In vivo brain temperature measurements based on fiber optic Bragg grating

Mohammad Zibaii, Hamid Latifi, Fatemeh Karami, Abdolaziz Ronaghi, Sara Chavoshi Nejad, Leila Dargahi

Proc. SPIE. 10323, 25th International Conference on Optical Fiber Sensors

KEYWORDS: Fiber optics, Fiber Bragg gratings, Surgery, Sensors, Fiber optics sensors, In vivo imaging, Body temperature, Fiber optics tests, Temperature metrology, Brain

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Proceedings Article | 23 April 2017 Paper

Adiabatic tapered optical fiber Fabry-Perot structure as a refractive index sensor

O. Ranjbar-Naeini, Z. Chenari, P. Zarafshani, F. Jafari, H. Latifi

Proc. SPIE. 10323, 25th International Conference on Optical Fiber Sensors

KEYWORDS: Refractive index, Fabry–Perot interferometers, Tunable lasers, Sensors, Transmittance, Optical resolution, Tapered optical fibers, Signal detection, Temperature metrology, Visibility

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Proceedings Article | 23 April 2017 Paper

Enhancement of the sensitivity of ferrofluidic magneto-optical fiber sensor by non-adiabatic tapered Hi-Bi fiber in fiber loop mirror

Azam Layeghi, Hamid Latifi

Proc. SPIE. 10323, 25th International Conference on Optical Fiber Sensors

KEYWORDS: Mirrors, Polarization, Interferometers, Sensors, Matrices, Magnetism, Fiber optics sensors, Tapered optical fibers, Magnetic sensors, Fiber couplers

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Proceedings Article | 15 September 2016 Presentation + Paper

Tapered optical fiber tip probes based on focused ion beam-milled Fabry-Perot microcavities

Ricardo André, Stephen Warren-Smith, Martin Becker, Jan Dellith, Manfred Rothhardt, M. Zibaii, H. Latifi, Manuel B. Marques, Hartmut Bartelt, Orlando Frazão

Proc. SPIE. 9927, Nanoengineering: Fabrication, Properties, Optics, and Devices XIII

KEYWORDS: Refractive index, Fabry–Perot interferometers, Silica, Water, Ions, Ion beams, Solids, Tapered optical fibers, Wet etching, Optical microcavities

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Proceedings Article | 30 May 2016 Paper

Fiber probe microcavities for refractive index and temperature discrimination

Ricardo André, Stephen Warren-Smith, Martin Becker, Jan Dellith, Manfred Rothhardt, M. Zibaii, H. Latifi, Manuel Marques, Hartmut Bartelt, Orlando Frazão

Proc. SPIE. 9916, Sixth European Workshop on Optical Fibre Sensors

KEYWORDS: Refractive index, Fabry–Perot interferometry, Silica, Sensors, Water, Ions, Fourier transforms, Structured optical fibers, Fiber optics sensors, Ion beams, Electronic filtering, Laser beam diagnostics, Optical microcavities, Bandpass filters

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SPIE Journal Paper | 4 March 2016

Nanoparticle detection by mode splitting in hollow bottle microresonators

Zeinab Chenari, Hamid Latifi, Mostafa Peysokhan

JNP Vol. 10 Issue 01

KEYWORDS: Resonators, Nanoparticles, Particles, Microresonators, Neptunium, Polarization, Absorption, Sensors, Silica, Scattering

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Proceedings Article | 28 September 2015 Paper

A label free aptamer-based LPG sensor for detection of mercury in aquatic solutions

Hamed Nikbakht, Hamid Latifi, Farzaneh Ziaee

Proc. SPIE. 9634, 24th International Conference on Optical Fibre Sensors

KEYWORDS: Optical fibers, Refractive index, Cladding, Sensors, Water, Ions, Mercury, Fiber optics sensors, Chemical elements, Environmental sensing

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Proceedings Article | 28 September 2015 Paper

Real time monitoring of Pb2+-induced formation of G-quadruplex DNA with LPFG sensor

Z. Bagheri, H. Latifi, B. Ranjbar, M. I. Zibaii, E. Behroodi

Proc. SPIE. 9634, 24th International Conference on Optical Fibre Sensors

KEYWORDS: Gold, Optical fibers, Refractive index, Sensors, Metals, Ions, Biosensors, Signal detection, Lead, Absorption

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Proceedings Article | 28 September 2015 Paper

Simultaneous measurement of refractive index and temperature with micro silica sphere cavity hybrid Fabry Perot optical fiber sensor

O. Ranjbar Naeini, H. Latifi, M. Zibaii

Proc. SPIE. 9634, 24th International Conference on Optical Fibre Sensors

KEYWORDS: Optical fibers, Refractive index, Optical spheres, Silica, Reflection, Interferometers, Sensors, Fiber optics sensors, Temperature metrology, Liquids

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Proceedings Article | 28 September 2015 Paper

DNA aptamer-based fiber optic biosensor for selective and label-free detection of dopamine

M. Zibaii, H. Latifi, A. Asadollahi, A. Bayat, A. Haghparast

Proc. SPIE. 9634, 24th International Conference on Optical Fibre Sensors

KEYWORDS: Optical fibers, Refractive index, Fiber optics, Sensors, Medical research, Biosensors, Tapered optical fibers, Chemical elements, Neurotransmitters, Brain

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Proceedings Article | 28 September 2015 Paper

Bragg grating fabrication on tapered fiber tips based on focused ion beam milling

Ricardo André, Martin Becker, Jan Dellith, Manfred Rothhardt, M. Zibaii, H. Latifi, Manuel Marques, Hartmut Bartelt, Orlando Frazão

Proc. SPIE. 9634, 24th International Conference on Optical Fibre Sensors

KEYWORDS: Refractive index, Modulation, Silica, Fiber Bragg gratings, Sensors, Bioalcohols, Structured optical fibers, Scanning electron microscopy, Ion beams, Temperature metrology

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Proceedings Article | 2 June 2014 Paper

Controlling cone angle of the tapered tip fiber using dynamic etching

H. Nikbakht, H. Latifi, T. Amini, Z. Chenari

Proc. SPIE. 9157, 23rd International Conference on Optical Fibre Sensors

KEYWORDS: Optical fibers, Etching, Interfaces, Silicon, Optical microscopy, Fiber lasers, Near field scanning optical microscopy, Wet etching, Plasma, Near field optics

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Proceedings Article | 2 June 2014 Paper

Temperature characteristics of a high sensitive dual side hole fiber

J. Sadeghi, H. Latifi, M. Murawski, T. Nasiłowski, P. Mergo, K. Poturaj, F. Mirkhosravi

Proc. SPIE. 9157, 23rd International Conference on Optical Fibre Sensors

KEYWORDS: Infrared sensors, Optical fibers, Sagnac interferometers, Polarization, Birefringence, Interferometers, Sensors, Fiber lasers, Infrared radiation, Temperature metrology

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Proceedings Article | 2 June 2014 Paper

Nonadiabatic tapered optical fiber biosensor for detection of potassium ion using DNA aptamer in neural application

M. Zibaii, H. Latifi, A. Asadollahi

Proc. SPIE. 9157, 23rd International Conference on Optical Fibre Sensors

KEYWORDS: Refractive index, Potassium, Light emitting diodes, Sensors, Ions, Biosensors, Fiber optics sensors, Tapered optical fibers, Sodium, Environmental sensing

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Proceedings Article | 2 June 2014 Paper

Fiber taper combined with magnetic fluid for magnetic field

A. Layeghi, H. Latifi, O. Frazão

Proc. SPIE. 9157, 23rd International Conference on Optical Fibre Sensors

KEYWORDS: Optical fibers, Fiber Bragg gratings, Cladding, Sensors, Nanoparticles, Particles, Magnetism, Transmission electron microscopy, Tapered optical fibers, Magnetic sensors

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Proceedings Article | 2 June 2014 Paper

Adiabatic tapered optical fiber fabrication for exciting whispering gallery modes in microcavities

Z. Chenari, H. Latifi, R. Hashemi, F. Doroudmand

Proc. SPIE. 9157, 23rd International Conference on Optical Fibre Sensors

KEYWORDS: Spectrum analysis, Microresonators, Cladding, Etching, Microscopy, Platinum, Optical testing, Process control, Tapered optical fibers, Optical microcavities

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Proceedings Article | 2 June 2014 Paper

Real-time monitoring of intracellular signal transduction in PC12 cells by non-adiabatic tapered optical fiber biosensor

M. Zibaii, H. Latifi, A. Asadollahi, Z. Noraeipoor, L. Dargahi

Proc. SPIE. 9157, 23rd International Conference on Optical Fibre Sensors

KEYWORDS: Refractive index, Proteins, Biomedical optics, Cladding, Sensors, Medical research, Biosensors, Fiber optics sensors, Signal processing, Tapered optical fibers

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Proceedings Article | 18 June 2013 Paper

Fluorescence spectroscopy for noninvasive glucose measurement

Z. Bagheri, R. Massudi, J. Ghanavi, H. Latifi

Proc. SPIE. 8798, Clinical and Biomedical Spectroscopy and Imaging III

KEYWORDS: Gold, Glucose, Biomedical optics, Blood, Nanoparticles, Luminescence, Fluorescence spectroscopy, Tissue optics, Nanolithography, Absorption

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Proceedings Article | 7 November 2012 Paper

Sensing characteristics of tapered high-birefringent optical fiber

A. Layeghi, M. Zibaii, J. Sadeghi, O. Frazao, P. A. Jorge, H. Latifi