Skip Trinity Banner Navigation

Skip to main content »

Trinity College Dublin

Personal Information
College Photo Name Hegarty, John
Main Department Fellows Emeritii
College Title Fellow Emeritus
E-mail john.hegarty@tcd.ie
College Tel  
Web http://people.tcd.ie/jhegarty
 
Representations
Details Date
Co-Founder and Director of Optronics Ireland 1989-2000
Coordinator of European Consortium on Microcavities 1993-2000
Member of National Research Support Fund Board 1995-1998
Member of the Higher Education Authority (HEA) 1998-2001
Member of the Science Foundation Ireland Technical Advisory Panel on Information and Communications Technology 2000-2001
More Representations>>>
 
Membership of Professional Institutions, Associations, Societies
Details Date From Date To
Member of the American Physical Society
Member of the American Optical Society
Member of the Institute of Electronic and Electrical Engineers
Member of the Royal Irish Academy
 
Awards and Honours
Award Date
Fellow of Trinity College Dublin
Fellow of the Institute of Physics
 
Research Interests
2ND-ORDER NEURAL NETWORK ABSORPTION ABSORPTION SPECTROSCOPY ALGAAS
ALLOGRAFT RECIPIENTS ANTI-D ANTI-D IMMUNOGLOBULIN ANTIGEN
ARRAYS ASSOCIATION ASSOCIATIVE MEMORIES ASYMMETRIC FABRY-PEROT MODULATORS
B VIRUS BETA-CHAIN BISTABILITY BLOOD MONONUCLEAR-CELLS
BONE-MARROW CARBON DIOXIDE SENSORS CARRIER CARRIER TRANSPORT
CARRIERS CAVITY INJECTION-LASER CAVITY POLARITON CAVITY POLARITONS
CD3 CD4(-)8(-) CD8 ALPHA(+)BETA(-) CELL-MIGRATION
CELLULAR NEURAL NETWORKS CHAOS CHIMERISM CHIP
CHRONIC ACTIVE HEPATITIS CIRCUITS CIRRHOSIS CLEARANCE
CLOCK EXTRACTION CLOCK RECOVERY CLOCKS COMMUNICATION SYSTEMS
CONFINEMENT CONFOCAL MICROSCOPY CONTINUOUS INFUSION CYSTIC FIBROSIS
CYTOKINE CYTOKINE SECRETION CYTOKINES DECAY
DELETION DELTA-DELTA-F508 DEPENDENCE DEVICE DFB LASER DIODES
DFB LASERS DIODE DIODE-LASER DIODE-LASERS
DIRECT-VIEW MICROSCOPY DISPERSION DISTRIBUTED FEEDBACK LASER DIODES DISTRIBUTED FEEDBACK LASERS
DISTRIBUTED-BRAGG-REFLECTOR DOPED FLUOROZIRCONATE FIBER DYNAMICS EMISSION
EPITAXIAL-GROWTH EPITAXY EXCITON TRANSFER EXCITONS
EXPERIMENTAL AXIAL RESPONSE EXPRESSION EXTENDED TUNING RANGE FABRICATION
FIBRE BRAGG GRATING FIBRE LASER FIBRE OPTICAL SENSORS FLUORESCENCE
FREQUENCY FREQUENCY RESPONSE FREQUENCY-DIVISION GAAS
GAIN GAIN SPECTRA GALLIUM ARSENIDE GALLIUM NITRIDE
GAMMA DELTA TCR GAMMA-DELTA GAS GAS SENSING
GAS SENSOR GAS SENSORS GREEN LASER-DIODE GREEN LASER-DIODES
GREEN LIGHT EMITTERS HEPARIN HEPATIC VENOOCCLUSIVE DISEASE HETEROSTRUCTURES
HIGH BRIGHTNESS HIGH CONTRAST HIGHER-ORDER NETWORKS HOT-ELECTRON TRANSFER
HUMAN LIVER HYDROGEN SULFIDE SENSORS II-VI SEMICONDUCTORS IMMUNE-RESPONSES
INDEX CHANGE INDUCTION INJECTION INSERTION LOSS
INTERLEUKIN-10 INTRAEPITHELIAL LYMPHOCYTES LASER LASER DIODE
LASER-DIODE LASER-DIODES LASERS LATERAL INHIBITION
LIFETIME LIGHT BUDGET LIGHT EMISSION LIGHT-EMISSION
LIGHT-EMITTING DIODES LINE-SHAPES LINEWIDTH LINEWIDTHS
LITHOGRAPHY LIVER DISEASE LOCALIZATION LONGITUDINAL MODE CONTROL
LOW INSERTION-LOSS LOW-VOLTAGE LUMINESCENCE LYMPHOCYTES
Laser technology Lasers and Masers MESFETS METHANE
METHANE DETECTION MHC MICE MICROCAVITY
MODEL MODULATION MODULATORS MOLECULAR-BEAM EPITAXY
MOLECULAR-BEAM-EPITAXY MULTIPLE QUANTUM WELLS MUTATION N-TYPE
NEGATIVE DIFFERENTIAL RESISTANCE NEURAL NETWORK NEURAL NETWORKS NOISE
NONLINEARITIES OE-VLSI OPTICAL CLOCK EXTRACTION OPTICAL COMMUNICATIONS
OPTICAL IMPLEMENTATION OPTICAL INTERCONNECTS OPTICAL MODULATORS OPTICAL NEURAL NETWORKS
OPTICAL SECTIONING STRENGTH OPTICAL-COMPONENTS OPTIMIZATION OPTOELECTRONICS
P-TYPE ZNSE PERIPHERAL-BLOOD PHOTOLUMINESCENCE POPULATIONS
PREVENTION QUANTUM-WELL DEVICES QUANTUM-WELLS RADIATIVE RECOMBINATION
RATIO-GREATER-THAN-100-1 RECEPTOR-ALPHA/BETA(+) CELLS REFLECTION MODULATOR REFLECTION MODULATORS
RELAXATION RESONANCE RAMAN-SCATTERING RISK-FACTORS ROOM-TEMPERATURE
SELF-LINEARIZED SEED SELF-PULSATING DIODES SELF-PULSATION PHYSICS SELF-PULSATION SYNCHRONISATION
SEMICONDUCTOR LASER DIODES SEMICONDUCTOR LASERS SEMICONDUCTOR-LASERS SEMICONDUCTORS
SINGLE-FREQUENCY LASER DIODE SMART-PIXELS SPECTROSCOPY SPONTANEOUS EMISSION
SUPERLATTICES SUSTAINED PULSATION SYNCHRONIZATION Semiconductor optoelectronics
Semiconductor physics and technologies T-CELL DIFFERENTIATION TEMPERATURE TRANSISTOR
TRIAL VENOCCLUSIVE DISEASE VOLTAGE WAVEGUIDE
WAVELENGTH MODULATION SPECTROSCOPY WELL SEMICONDUCTOR-LASER ZNSE
 
Publications and Other Research Outputs
Peer Reviewed
Walker AC, Fancey SJ, Desmulliez MPY, Forbes MG, Casswell JJ, Buller GS, Taghizadeh MR, Dines JAB, Stanley CR, Pennelli G, Boyd AR, Pearson JL, Horan P, Byrne D, Hegarty J, Eitel S, Gauggel HP, Gulden KH, Gauthier A, Benabes P, Gutzwiller JL, Goetz M, Oksman J , Operation of an optoelectronic crossbar switch containing a terabit-per-second free-space optical interconnect , IEEE JOURNAL OF QUANTUM ELECTRONICS , 41, (7), 2005, p1024 - 1036
TARA - Full Text
Andrew Jennings, Paul Horan, and John Hegarty , Optical neural network with quantum well devices,, Applied Optics, 33, (8), 1994, p1469 - 1476
DOI
Farrell, G.; Phelan, P.; Hegarty, J.; , The influence of the unlocked characteristics of a self-pulsating laser diode on synchronization , IEEE Photonics Technology Letters, 5, (5), 1993, p571 - 574
TARA - Full Text
Lynch, M.; Hegarty, J.; Ginty, A.; Kelly, W. M.; Tsang, W. T., Optical measurement of ion implantation damage depth in multiple-quantum-well mesa structures, Applied Physics Letters, 59, (9), 1991, p1013 - 1015
TARA - Full Text  DOI  URL
Heffernan, J.F. Moloney, M.H. Hegarty, J. Roberts, J.S. , Optical switching in an asymmetric Fabry-Perot with high contrast ratio and very low insertion loss , Electronic Letters, 27, 1991, p659 - 660
DOI
More Publications and Other Research Outputs >>>
 

Log in to the TCD Portal

Contact:helpdesk@tcd.ie
Last Updated:24-APR-2014