List of works - Harith Ahmad

1.3 and 1.55 $\mu{\rm m}$ Thermally Regenerated Gratings in Hydrogenated Boron/Germanium Co-Doped Photosensitivity Fiber

scholarly article by Hang-Zhou Yang et al published May 2014 in IEEE Sensors Journal

1.3 μm fiber grating in a thin-core fiber for LP01-LP11 mode converters and sensing ability

scientific article published on 01 June 2019

A Stable Dual-wavelength Thulium-doped Fiber Laser at 1.9 μm Using Photonic Crystal Fiber

scientific article published on 12 October 2015

All-fiber dual wavelength passive Q-switched fiber laser using a dispersion-decreasing taper fiber in a nonlinear loop mirror.

scientific article

All-fiber magnetic field sensor based on tapered thin-core fiber and magnetic fluid

scientific article published on 01 January 2017

All-optical graphene oxide humidity sensors.

scientific article published on 17 December 2014

Characterization of Mode Coupling in Few-Mode FBG With Selective Mode Excitation

Characterization of phasemask interference visibility and the evolution of grating visibility during grating formation

scholarly article by Kok-Sing Lim et al published March 2015 in Measurement

Chronology of Fabry-Perot interferometer fiber-optic sensors and their applications: a review

scientific article

Cladless few mode fiber grating sensor for simultaneous refractive index and temperature measurement

article published in 2015

Classification of reflected signals from cavitated tooth surfaces using an artificial intelligence technique incorporating a fiber optic displacement sensor

scientific article published in May 2014

Closely spaced dual-wavelength fiber laser using an ultranarrow bandwidth optical filter for low radio frequency generation.

scientific article

D-Shaped Polarization Maintaining Fiber Sensor for Strain and Temperature Monitoring.

scientific article published on 15 September 2016

Direct period measurement for fiber Bragg grating using an optical imaging technique ⬇️

scientific article published on August 1, 2013

Effect of CO 2 Laser Annealing on Stress Applying Parts Contributing Toward Birefringence Modification in Regenerated Grating in Polarization Maintaining Fiber

Effect of two annealing processes on the thermal regeneration of fiber Bragg gratings in hydrogenated standard optical fibers

scientific article published on 01 August 2018

Effects of different Raman pumping schemes on stimulated Brillouin scattering in a linear cavity

scientific article published on 01 June 2008

Fabrication and characterization of laser-ablated cladding resonances of two different-diameter photosensitive optical fibers

FePS3-coated arc-shaped fiber as saturable absorber for mode-locked pulsed laser generation at 2.0 μm spectral region

scientific article published in 2022

Feasibility of fiber optic displacement sensor scanning system for imaging of dental cavity

scientific article published on 01 July 2012

Gain-shift induced by dopant concentration ratio in a thulium-bismuth doped fiber amplifier

scientific article published on 01 March 2014

Generation and transmission of 3 × 3 w-band multi-input multi-output orthogonal frequency division multiplexing-radio-over-fiber signals using micro-ring resonators

article

Graphene oxide-based waveguide polariser: From thin film to quasi-bulk

scientific article published on 01 May 2014

Increment of Access Points in Integrated System of Wavelength Division Multiplexed Passive Optical Network Radio over Fiber.

scientific article

Investigation on the Effects of the Formation of a Silver "Flower-Like Structure" on Graphene.

scientific article

LP01–LP11Cross-Mode Interference in a Chirped Grating Inscribed in Two-Mode Fiber

Linear cavity Brillouin fiber laser with improved characteristics.

scientific article

Measurement of grating visibility of a fiber Bragg grating based on bent-spectral analysis

scientific article published in February 2015

Mechanically exfoliated In2Se3 as a saturable absorber for mode-locking a thulium-doped fluoride fiber laser operating in S-band

scientific article published on 01 August 2018

Mixed Transition Metal Dichalcogenide as Saturable Absorber in Ytterbium, Praseodymium, and Erbium Fiber Laser

scholarly article by Harith Ahmad et al published June 2018 in IEEE Journal of Quantum Electronics

Mode-locked thulium bismuth codoped fiber laser using graphene saturable absorber in ring cavity: reply

scientific article published on 01 February 2014

Multi-wavelength Brillouin Raman erbium-doped fiber laser generation in a linear cavity

Nano-Anatase TiO₂ for High Performance Optical Humidity Sensing on Chip

scientific article

Nanosecond pulse laser generation at 1.55 and 2 μm regions by integrating a piece of newly developed chromium-doped fiber-based saturable absorber

scientific article published on 01 August 2019

Note: Fabrication of tapered fibre tip using mechanical polishing method

scientific article published on 01 August 2011

Observation of grating regeneration by direct CO(2) laser annealing.

scientific article published on January 2015

Optical Fiber Sensing of Salinity and Liquid Level

article

PCF-Cavity FBG Fabry-Perot Resonator for Simultaneous Measurement of Pressure and Temperature

Passively Q-switched erbium-doped fiber laser at C-band region based on WS₂ saturable absorber.

scientific article

Performance analysis of an all-optical OFDM system in presence of non-linear phase noise.

scientific article published in February 2015

Photo-induced reduction of graphene oxide coating on optical waveguide and consequent optical intermodulation

scientific article published on April 2016

Photonic crystal fiber based dual-wavelength Q-switched fiber laser using graphene oxide as a saturable absorber.

scientific article

Photosensitivity of gallium-doped silica core fiber to 193 nm ArF excimer laser

scientific article published on June 2015

Quantification of mesenchymal stem cell growth rates through secretory and excretory biomolecules in conditioned media via Fresnel reflection

scientific article

Reflection spectra of etched FBGs under the influence of axial contraction and stress-induced index change.

scientific article published in June 2013

Regenerated grating produced in a multimaterial glass-based photosensitive fiber with an ultrahigh thermal regeneration ratio

scientific article published on 01 February 2019

Room temperature ammonia sensing using tapered multimode fiber coated with polyaniline nanofibers

scientific article published on 01 February 2015

S-band multiwavelength Brillouin/Raman distributed Bragg reflector fiber lasers ⬇️

scientific article published on June 1, 2013

Simultaneous measurement of aliphatic alcohol concentration and temperature based on etched taper FBG

article

Spectral analysis of bent fiber Bragg gratings: theory and experiment.

scientific article

Spreading profile of evaporative liquid drops in thin porous layer.

scientific article published on 19 January 2012

Synthesis, characterization and biological evaluation of transition metal complexes derived from N, S bidentate ligands.

scientific article published on 15 May 2015

Temperature sensing using CdSe quantum dot doped poly(methyl methacrylate) microfiber

scientific article published in June 2017

Temperature-insensitive bend sensor using entirely centered Erbium doping in the fiber core

scientific article

Thermal decay analysis of fiber Bragg gratings at different temperature annealing rates using demarcation energy approximation

Thermal stress modification in regenerated fiber Bragg grating via manipulation of glass transition temperature based on CO₂-laser annealing

scientific article published on March 2015

Thulium-doped fiber laser utilizing a photonic crystal fiber-based optical low-pass filter with application in 1.7 μm and 1.8 μm band.

scientific article published on July 2015

Tilted Fiber Bragg Grating Sensors for Reinforcement Corrosion Measurement in Marine Concrete Structure

Towards 5G: A Photonic Based Millimeter Wave Signal Generation for Applying in 5G Access Fronthaul

scientific article published on 27 January 2016

Tunable Mode-Locked Pulsed Laser Generation at Longer 2.0 μm Region

scientific article published in 2022

Tunable Q-switched fiber laser using zinc oxide nanoparticles as a saturable absorber.

scientific article

Tunable dual-wavelength ytterbium-doped fiber laser using a strain technique on microfiber Mach-Zehnder interferometer.

scientific article published in February 2016

Tunable passively Q-switched thulium-fluoride fiber laser in the S+/S band (1450.0 to 1512.0 nm) region using a single-walled carbon-nanotube-based saturable absorber.

scientific article

Tunable single Stokes extraction from 20 GHz Brillouin fiber laser using ultranarrow bandwidth optical filter

scientific article

Tungsten-disulphide-based heterojunction photodetector

scientific article published on 01 May 2019

Ultra-Sensitive Humidity Sensor Based on Optical Properties of Graphene Oxide and Nano-Anatase TiO2.

scientific article

List of works by Harith Ahmad

1.3 and 1.55 $\mu{\rm m}$ Thermally Regenerated Gratings in Hydrogenated Boron/Germanium Co-Doped Photosensitivity Fiber

1.3 μm fiber grating in a thin-core fiber for LP01-LP11 mode converters and sensing ability

A Stable Dual-wavelength Thulium-doped Fiber Laser at 1.9 μm Using Photonic Crystal Fiber

All-fiber dual wavelength passive Q-switched fiber laser using a dispersion-decreasing taper fiber in a nonlinear loop mirror.

All-fiber magnetic field sensor based on tapered thin-core fiber and magnetic fluid

All-optical graphene oxide humidity sensors.

Characterization of Mode Coupling in Few-Mode FBG With Selective Mode Excitation

Characterization of phasemask interference visibility and the evolution of grating visibility during grating formation

Chronology of Fabry-Perot interferometer fiber-optic sensors and their applications: a review

Cladless few mode fiber grating sensor for simultaneous refractive index and temperature measurement

Classification of reflected signals from cavitated tooth surfaces using an artificial intelligence technique incorporating a fiber optic displacement sensor

Closely spaced dual-wavelength fiber laser using an ultranarrow bandwidth optical filter for low radio frequency generation.

D-Shaped Polarization Maintaining Fiber Sensor for Strain and Temperature Monitoring.

Direct period measurement for fiber Bragg grating using an optical imaging technique ⬇️

Effect of CO 2 Laser Annealing on Stress Applying Parts Contributing Toward Birefringence Modification in Regenerated Grating in Polarization Maintaining Fiber

Effect of two annealing processes on the thermal regeneration of fiber Bragg gratings in hydrogenated standard optical fibers

Effects of different Raman pumping schemes on stimulated Brillouin scattering in a linear cavity

Fabrication and characterization of laser-ablated cladding resonances of two different-diameter photosensitive optical fibers

FePS3-coated arc-shaped fiber as saturable absorber for mode-locked pulsed laser generation at 2.0 μm spectral region

Feasibility of fiber optic displacement sensor scanning system for imaging of dental cavity

Gain-shift induced by dopant concentration ratio in a thulium-bismuth doped fiber amplifier

Generation and transmission of 3 × 3 w-band multi-input multi-output orthogonal frequency division multiplexing-radio-over-fiber signals using micro-ring resonators

Graphene oxide-based waveguide polariser: From thin film to quasi-bulk

Increment of Access Points in Integrated System of Wavelength Division Multiplexed Passive Optical Network Radio over Fiber.

Investigation on the Effects of the Formation of a Silver "Flower-Like Structure" on Graphene.

LP01–LP11Cross-Mode Interference in a Chirped Grating Inscribed in Two-Mode Fiber

Linear cavity Brillouin fiber laser with improved characteristics.

Measurement of grating visibility of a fiber Bragg grating based on bent-spectral analysis

Mechanically exfoliated In2Se3 as a saturable absorber for mode-locking a thulium-doped fluoride fiber laser operating in S-band

Mixed Transition Metal Dichalcogenide as Saturable Absorber in Ytterbium, Praseodymium, and Erbium Fiber Laser

Mode-locked thulium bismuth codoped fiber laser using graphene saturable absorber in ring cavity: reply

Multi-wavelength Brillouin Raman erbium-doped fiber laser generation in a linear cavity

Nano-Anatase TiO₂ for High Performance Optical Humidity Sensing on Chip

Nanosecond pulse laser generation at 1.55 and 2 μm regions by integrating a piece of newly developed chromium-doped fiber-based saturable absorber

Note: Fabrication of tapered fibre tip using mechanical polishing method

Observation of grating regeneration by direct CO(2) laser annealing.

Optical Fiber Sensing of Salinity and Liquid Level

PCF-Cavity FBG Fabry-Perot Resonator for Simultaneous Measurement of Pressure and Temperature

Passively Q-switched erbium-doped fiber laser at C-band region based on WS₂ saturable absorber.

Performance analysis of an all-optical OFDM system in presence of non-linear phase noise.

Photo-induced reduction of graphene oxide coating on optical waveguide and consequent optical intermodulation

Photonic crystal fiber based dual-wavelength Q-switched fiber laser using graphene oxide as a saturable absorber.

Photosensitivity of gallium-doped silica core fiber to 193 nm ArF excimer laser

Quantification of mesenchymal stem cell growth rates through secretory and excretory biomolecules in conditioned media via Fresnel reflection

Reflection spectra of etched FBGs under the influence of axial contraction and stress-induced index change.

Regenerated grating produced in a multimaterial glass-based photosensitive fiber with an ultrahigh thermal regeneration ratio

Room temperature ammonia sensing using tapered multimode fiber coated with polyaniline nanofibers

S-band multiwavelength Brillouin/Raman distributed Bragg reflector fiber lasers ⬇️

Simultaneous measurement of aliphatic alcohol concentration and temperature based on etched taper FBG

Spectral analysis of bent fiber Bragg gratings: theory and experiment.

Spreading profile of evaporative liquid drops in thin porous layer.

Synthesis, characterization and biological evaluation of transition metal complexes derived from N, S bidentate ligands.

Temperature sensing using CdSe quantum dot doped poly(methyl methacrylate) microfiber

Temperature-insensitive bend sensor using entirely centered Erbium doping in the fiber core

Thermal decay analysis of fiber Bragg gratings at different temperature annealing rates using demarcation energy approximation

Thermal stress modification in regenerated fiber Bragg grating via manipulation of glass transition temperature based on CO₂-laser annealing

Thulium-doped fiber laser utilizing a photonic crystal fiber-based optical low-pass filter with application in 1.7 μm and 1.8 μm band.

Tilted Fiber Bragg Grating Sensors for Reinforcement Corrosion Measurement in Marine Concrete Structure

Towards 5G: A Photonic Based Millimeter Wave Signal Generation for Applying in 5G Access Fronthaul

Tunable Mode-Locked Pulsed Laser Generation at Longer 2.0 μm Region

Tunable Q-switched fiber laser using zinc oxide nanoparticles as a saturable absorber.

Tunable dual-wavelength ytterbium-doped fiber laser using a strain technique on microfiber Mach-Zehnder interferometer.

Tunable passively Q-switched thulium-fluoride fiber laser in the S+/S band (1450.0 to 1512.0 nm) region using a single-walled carbon-nanotube-based saturable absorber.

Tunable single Stokes extraction from 20 GHz Brillouin fiber laser using ultranarrow bandwidth optical filter

Tungsten-disulphide-based heterojunction photodetector

Ultra-Sensitive Humidity Sensor Based on Optical Properties of Graphene Oxide and Nano-Anatase TiO2.

Wide-range in-fibre Fabry-Perot resonator for ultrasonic sensing