2023

Liu, J., Gao, Y., Ivanov, P., Harvey, P. and Hogg, R. (2023) Probabilistic Markov chain modelling of photonic crystal surface emitting lasers. Applied Physics Letters, 123, 261107. (doi: 10.1063/5.0168073)

Peringath, A. R., Bayan, M. A.H., Beg, M., Jain, A., Pierini, F., Gadegaard, N. , Hogg, R. and Manjakkal, L. (2023) Chemical synthesis of polyaniline and polythiophene electrodes with excellent performance in supercapacitors. Journal of Energy Storage, 73(Part A), 108811. (doi: 10.1016/j.est.2023.108811)

Orchard, J. R., Ivanov, P., McKenzie, A. F. , Hill, C. H., Javed, I., Munro, C. W., Kettle, J., Hogg, R. A. , Childs, D. T.E. and Taylor, R. J.E. (2023) Small signal modulation of photonic crystal surface emitting lasers. Scientific Reports, 13(1), 19019. (doi: 10.1038/s41598-023-45414-7) (PMID:37923793) (PMCID:PMC10624890)

Zhao, X., McKenzie, A. , Munro, C. W., Hill, K. J., Kim, D. , Bayliss, S. L. , Gerrard, N. D., MacLaren, D. A. and Hogg, R. A. (2023) Large-area 2D selective area growth for photonic crystal surface emitting lasers. Journal of Crystal Growth, 603, 127036. (doi: 10.1016/j.jcrysgro.2022.127036)

Sobhani, S. A., Hogg, R. A. , Takemasa, K., Nishi, K., Sugawara, M. and Childs, D. T.D. (2023) Systematic study of external optical feedback tolerance in 1300 nm quantum dot lasers. IEEE Journal of Quantum Electronics, 59(1), pp. 1-8. (doi: 10.1109/jqe.2022.3162026)

McKenzie, A. F. , Kyaw, A. M., Gerrard, N. D., MacLaren, D. A. and Hogg, R. A. (2023) Kinetic influences on void formation in epitaxially regrown GaAs-based PCSELs. Journal of Crystal Growth, 602, 126969. (doi: 10.1016/j.jcrysgro.2022.126969)

2022

Lei, D., Kim, D.-H. , Babazadeh, N., Childs, D. T.D. and Hogg, R. A. (2022) Polarization-pinning in substrate emission multi-mode vertical-cavity surface-emitting lasers using deep trenches. Applied Physics Letters, 120(21), 211102. (doi: 10.1063/5.0087166)

Kojima, O., Tarui, Y., Kita, T., Majeed, A., Ivanov, P., Clarke, E. and Hogg, R. A. (2022) Increase in terahertz-wave intensity in a magnetic field due to difference-frequency mixing by exciton excitation in a GaAs/AlAs multiple quantum well. Optics Express, 30(7), pp. 11789-11796. (doi: 10.1364/OE.453812) (PMID:35473114)

Fantinelli Franco, F. , Hogg, R. A. and Manjakkal, L. (2022) Cu2O-based electrochemical biosensor for non-invasive and portable glucose detection. Biosensors, 12(3), 174. (doi: 10.3390/bios12030174)

2021

Kojima, O., Kita, T., Steer, M. J. and Hogg, R. A. (2021) Modulation of exciton states through resonant excitation by continuous wave lasers in a GaAs/AlAs multiple quantum well. Journal of Physics D: Applied Physics, 54(33), 335106. (doi: 10.1088/1361-6463/ac03ea)

Cito, M., Baba, R. , Childs, D. , Harrison, B.A., Watt, A., Mukai, T. and Hogg, R. A. (2021) Micro-Photoluminescence Characterisation of Structural Disorder in Resonant Tunneling Diodes for THz Applications. In: SPIE Nanoscience + Engineering, San Diego, California, United States, 1-5 August 2021, ISBN 9781510644397 (doi: 10.1117/12.2594685)

Sakaue, K., Kojima, O., Kita, T., Steer, M. J. and Hogg, R. A. (2021) Increase in terahertz-wave generation by difference frequency mixing by the overlap of exciton states in different GaAs/AlAs quantum wells and spectroscopic measurements. Optics Express, 29(15), pp. 24387-24395. (doi: 10.1364/OE.431329)

Bian, Z. et al. (2021) Comparative analysis of void-containing and all-semiconductor 1.5 μm InP-based photonic crystal surface-emitting laser diodes. AIP Advances, 11(6), 065315. (doi: 10.1063/5.0053535)

Tsuji, T., Ozaki, N., Yamauchi, S., Onoue, K., Watanabe, E., Ohsato, H., Ikeda, N., Sugimoto, Y., Childs, D. T.D. and Hogg, R. A. (2021) 1.1 μm waveband tunable laser using emission-wavelength-controlled InAs quantum dots for swept-source optical coherence tomography applications. Japanese Journal of Applied Physics, 60(SB), SBBE02. (doi: 10.35848/1347-4065/abe5bc)

Maharjan, R., Bohora, S., Bhattarai, P., Crowe, I., Curry, R. J., Hogg, R. , Childs, D. and Dhakal, A. (2021) Non-diffracting beam generated from a photonic integrated circuit based axicon-like lens. Optics Express, 29(7), pp. 10480-10490. (doi: 10.1364/OE.419618) (PMID:33820182)

Cito, M., Kojima, O., Stevens, B. J., Mukai, T. and Hogg, R. A. (2021) Fitting of photoluminescence spectra for structural characterisation of high current density resonant tunnelling diodes for THz applications. In: SPIE OPTO, Online Only, California, United States, 6-12 March 2021, (doi: 10.1117/12.2582781)

Cito, M., Kojima, O., Stevens, B.J., Mukai, T. and Hogg, R. A. (2021) Photoluminescence excitation spectroscopy for structural and electronic characterisation of resonant tunnelling diodes for THz applications. AIP Advances, 11(3), 035122. (doi: 10.1063/5.0035394)

McKenzie, A. F. et al. (2021) Void engineering in epitaxially regrown GaAs-based photonic crystal surface emitting lasers by grating profile design. Applied Physics Letters, 118(2), 021109. (doi: 10.1063/5.0035038)

King, B. C. et al. (2021) Coherent power scaling in photonic crystal surface emitting laser arrays. AIP Advances, 11(1), 015017. (doi: 10.1063/5.0031158)

Cito, M., Cimbri, D. , Childs, D. , Baba, R., Harrison, B.A., Watt, A., Mukai, T., Wasige, E. and Hogg, R. A. (2021) Micro-PL analysis of high current density resonant tunneling diodes for THz applications. Applied Physics Letters, 119(7), 072102. (doi: 10.1063/5.0059339)

2020

Bian, Z. et al. (2020) 1.5 μm epitaxially regrown photonic crystal surface emitting laser diode. IEEE Photonics Technology Letters, 32(24), pp. 1531-1534. (doi: 10.1109/LPT.2020.3039059)

Kojima, O., Kita, T., Steer, M. J. and Hogg, R. A. (2020) Resonant exciton excitation photoluminescence and dynamics in a GaAs/AlAs multiple quantum well with internal electric field. AIP Advances, 10(9), 095016. (doi: 10.1063/5.0020177)

Goldberg, G., Kim, D. , Taylor, R., Childs, D. , Ivanov, P., Ozaki, N., Kennedy, K. L., Groom, K. M., Harada, Y. and Hogg, R. (2020) Bandwidth enhancement in an InGaN/GaN three-section superluminescent diode for optical coherence tomography. Applied Physics Letters, 117(6), 061106. (doi: 10.1063/5.0010795)

2019

Li, G., Sarma, J., Taylor, R. J.E., Childs, D. T.D. and Hogg, R. A. (2019) Modelling and device simulation of photonic crystal surface emitting lasers based on modal index analysis. IEEE Journal of Selected Topics in Quantum Electronics, 25(6), 4900309. (doi: 10.1109/JSTQE.2019.2950795)

Baba, R., Jacobs, K. J.P., Harrison, B. A., Stevens, B. J., Mukai, T. and Hogg, R. A. (2019) Non-destructive characterization of thin layer resonant tunnelling diodes. Journal of Applied Physics, 126, 124304. (doi: 10.1063/1.5113585)

Ozaki, N. et al. (2019) Development of a broadband superluminescent diode based on self-assembled InAs quantum dots and demonstration of high-axial-resolution optical coherence tomography imaging. Journal of Physics D: Applied Physics, 52(22), 225105. (doi: 10.1088/1361-6463/ab0ea5)

Sobhani, S. A. , Stevens, B. J., Babazadeh, N., Takemasa, K., Nishi, K., Sugawara, M., Hogg, R. A. and Childs, D. T.D. (2019) Proposal for common active 1.3-μm quantum dot electroabsorption modulated DFB laser. IEEE Photonics Technology Letters, 31(6), pp. 419-422. (doi: 10.1109/LPT.2018.2890641)

Majeed, A., Ivanov, P., Stevens, B., Clarke, E., Butler, I., Childs, D. , Kojima, O. and Hogg, R. (2019) Broadband THz absorption spectrometer based on excitonic nonlinear optical effects. Light: Science and Applications, 8, 29. (doi: 10.1038/s41377-019-0137-y) (PMID:30886706) (PMCID:PMC6414654)

Di Gaetano, E. et al. (2019) High-powEr Phosphorous-based DFB Lasers for Cold Atom Systems (HELCATS). ICT Devices at the University of Glasgow, Glasgow, UK, 22 Feb 2019.

Li, G. , Sarma, J. and Hogg, R. (2019) Evaluating resonances in PCSEL structures based on modal indices. IET Optoelectronics, 13(1), pp. 17-22. (doi: 10.1049/iet-opt.2018.5033)

Baba, R., Jacobs, K. J.P., Stevens, B. J., Harisson, B. A., Watt, A. P., Mukai, T. and Hogg, R. A. (2019) Resonant Tunnelling Diodes for Next Generation THz Systems. In: 2018 IEEE British and Irish Conference on Optics and Photonics (BICOP), London, UK, 12-14 Dec 2018, ISBN 9781538673614 (doi: 10.1109/bicop.2018.8658306)

2018

Kojima, O., Tarui, Y., Shimazu, H., Kita, T., Majeed, A., Ivanov, P., Clarke, E. and Hogg, R. (2018) Wide frequency tuning of continuous terahertz wave generated by difference frequency mixing under exciton-excitation conditions in a GaAs/AlAs multiple quantum well. Physical Review Applied, 10(4), 044035. (doi: 10.1103/PhysRevApplied.10.044035)

Butler, I.M.E., Li, W., Sobhani, S.A., Babazadeh, N., Ross, I.M., Nishi, K., Takemasa, K., Sugawara, M., Childs, D.T.D. and Hogg, R.A. (2018) Size Anisotropy inhomogeneity effects in state-of-the-art quantum dot lasers. Applied Physics Letters, 113(1), 012105. (doi: 10.1063/1.5021774)

Baba, R., Stevens, B. J., Mukai, T. and Hogg, R. A. (2018) Epitaxial designs for maximizing efficiency in resonant tunnelling diode based terahertz emitters. IEEE Journal of Quantum Electronics, 54(2), 8500211. (doi: 10.1109/JQE.2018.2797960)

Hou, C.-C. et al. (2018) Near-infrared and mid-infrared semiconductor broadband light emitters. Light: Science and Applications, 7(3), 17170. (doi: 10.1038/lsa.2017.170) (PMID:30839527) (PMCID:PMC6060043)

Butler, I.M.E. et al. (2018) Incorporating Structural Analysis in a Quantum Dot Monte-Carlo Model. In: SPIE Opto 2018, San Francisco, CA, USA, 27 Jan - 01 Feb 2018, 105530G. ISBN 9781510615915 (doi: 10.1117/12.2291004)

King, B. C., Taylor, R. J.E., Ivanov, P., Butler, I., Roberts, T. S., Childs, D. T.D. and Hogg, R. A. (2018) In-Line Non-Destructive Characterisation Method for Photonic Crystal Surface Emitting Lasers. In: 2018 IEEE International Semiconductor Laser Conference (ISLC), Santa Fe, NM, USA, 16-19 Sep 2018, pp. 165-166. ISBN 9781538664865 (doi: 10.1109/ISLC.2018.8516218)

Li, G. , Sarma, J., Butler, I., Taylor, R. J.E., Childs, D. T.D. and Hogg, R. A. (2018) Modelling and Device Simulation of Photonic Crystal Surface Emitting Lasers Based on Modal Index Analysis. In: 2018 IEEE International Semiconductor Laser Conference (ISLC), Santa Fe, NM, USA, 16-19 Sep 2018, pp. 169-170. ISBN 9781538664865 (doi: 10.1109/ISLC.2018.8516220)

Li, G. , Sarma, J. and Hogg, R. A. (2018) Modal Index Analysis of Resonances of PCSEL. In: 2018 International Conference on Numerical Simulation of Optoelectronic Devices (NUSOD), Hong Kong, China, 05-09 Nov 2018, pp. 131-132. ISBN 9781538655993 (doi: 10.1109/NUSOD.2018.8570256)

2017

Ozaki, N., Kanehira, S., Hayashi, Y., Ohkouchi, S., Ikeda, N., Sugimoto, Y. and Hogg, R. A. (2017) Growth of quantum three-dimensional structure of InGaAs emitting at ~1 µm applicable for a broadband near-infrared light source. Journal of Crystal Growth, 477, pp. 230-234. (doi: 10.1016/j.jcrysgro.2016.11.104)

Goldberg, G. R., Boldin, A., Andersson, S. M.L., Ivanov, P., Ozaki, N., Taylor, R. J.E., Childs, D. T.D. , Groom, K. M., Kennedy, K. L. and Hogg, R. A. (2017) Gallium nitride superluminescent light emitting diodes for optical coherence tomography applications. IEEE Journal of Selected Topics in Quantum Electronics, 23(6), pp. 1-11. (doi: 10.1109/JSTQE.2017.2732941)

Roberts, T. S. et al. (2017) Strain balancing of metal-organic vapour phase epitaxy InAs/GaAs quantum dot lasers. IEEE Journal of Selected Topics in Quantum Electronics, 23(6), pp. 1-8. (doi: 10.1109/JSTQE.2017.2703666)

Taylor, R. J.E. et al. (2017) Mode control in photonic crystal surface emitting lasers through external reflection. IEEE Journal of Selected Topics in Quantum Electronics, 23(6), 4900208. (doi: 10.1109/JSTQE.2017.2701281)

Jacobs, K.J.P., Stevens, B.J., Baba, R., Wada, O., Mukai, T. and Hogg, R.A. (2017) Valley current characterization of high current density resonant tunnelling diodes for terahertz-wave applications. AIP Advances, 7(10), 105316. (doi: 10.1063/1.4997664)

Majeed, A.N., Ivanov, P., Stevens, B.J., Clarke, E., Childs, D.T.D. , Kojima, O. and Hogg, R.A. (2017) Room Temperature Tuneable THz Generation Based on 2nd Order Non-linear Optical Effects in GaAs/AlGaAs Multi-quantum Well Excitons. Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC 2017), Munich, Germany, 25-29 Jun 2017. ISBN 9781509067367 (doi: 10.1109/CLEOE-EQEC.2017.8086448)

Taylor, R.J.E., Ivanov, P., Li, G. , Childs, D.T.D. and Hogg, R.A. (2017) Optimisation of photonic crystal coupling through waveguide design. Optical and Quantum Electronics, 49(2), 47. (doi: 10.1007/s11082-016-0888-0)

Razeghi, M., Baba, R., Jacobs, K. J.P., Stevens, B. J., Harrison, B. A., Mukai, T. and Hogg, R. A. (2017) Fabrication, Characterisation, and Epitaxial Optimisation of MOVPE-Grown Resonant Tunnelling Diode THz Emitters. In: SPIE OPTO 2017, San Francisco, CA, USA, 29 Jan - 02 Feb 2017, 101113A. ISBN 9781510606630 (doi: 10.1117/12.2252377)

Goldberg, G. R., Ivanov, P., Ozaki, N., Childs, D. T.D. , Groom, K. M., Kennedy, K. L. and Hogg, R. A. (2017) Gallium Nitride Light Sources for Optical Coherence Tomography. In: Gallium Nitride Materials and Devices XII, San Francisco, CA, USA, 30 Jan - 02 Feb 2017, 101041X. ISBN 9781510606494 (doi: 10.1117/12.2252665)

2016

Goldberg, G. R., Ivanov, P., Ozaki, N., Childs, D. T.D. , Groom, K. M., Kennedy, K. L. and Hogg, R. A. (2016) Gallium Nitride Super-Luminescent Light Emitting Diodes for Optical Coherence Tomography Applications. In: 2016 International Semiconductor Laser Conference (ISLC), Kobe, Japan, 12-15 Sep 2016, ISBN 9784885523069

Peyvast, N., Zhou, K., Hogg, R. A. and Childs, D. T.D. (2016) Dominant Role of Many-Body Effects on the Carrier Distribution Function of Quantum Dot Lasers. 2016 International Semiconductor Laser Conference (ISLC), Kobe, Japan, 12-15 Sep 2016. ISBN 9784885523069

Roberts, T. S. et al. (2016) Strain Balancing of MOVPE InAs/GaAs Quantum Dots Using GaAs0.8P0.2. In: 2016 International Semiconductor Laser Conference (ISLC), Kobe, Japan, 12-15 Sep 2016, ISBN 9784885523069

Taylor, R.J.E., Li, G., Ivanov, P., Childs, D.T.D. , Stevens, B.J., Harrison, B., Babazadeh, N., Ignatova, O. and Hogg, R.A. (2016) Mode Control in Photonic Crystal Surface Emitting Lasers Through In-Plane Feedback. In: 2016 International Semiconductor Laser Conference (ISLC), Kobe, Japan, 12-15 Sep 2016, ISBN 9784885523069

Jacobs, K. J.P., Baba, R., Stevens, B. J., Mukai, T., Ohnishi, D. and Hogg, R. A. (2016) Characterisation of High Current Density Resonant Tunneling Diodes for THz Emission Using Photoluminescence Spectroscopy. In: SPIE Photonics West, San Francisco, CA, USA, 13-18 Feb 2016, (doi: 10.1117/12.2212669)

Ghazal, O. M. S., Lei, D., Childs, D. T. , Stevens, B. J., Babazadeh, N., Hogg, R.A. and Groom, K. M. (2016) GaAs-based Self-Aligned Stripe Superluminescent Diodes Processed Normal to the Cleaved Facet. In: Novel In-Plane Semiconductor Lasers XV, San Francisco, CA, USA, 15-18 Feb 2016, p. 976706. (doi: 10.1117/12.2211062)

Tooley, I.G., Childs, D.T.D. , Stevens, B.J., Groom, K.M. and Hogg, R.A. (2016) Simulation of Broad Spectral Bandwidth Emitters at 1060 nm for Optical Coherence Tomography. In: Novel In-Plane Semiconductor Lasers XV, San Francisco, CA, USA, 15-18 Feb 2016, 97671W. (doi: 10.1117/12.2211657)

Sobhani, S.A., Childs, D.T. , Babazadeh, N., Stevens, B.J., Nishi, K., Sugawara, M., Takemasa, K. and Hogg, R.A. (2016) Study of electro-absorption effects in 1300nm In(Ga)As/GaAs quantum dot materials. In: Physics and Simulation of Optoelectronic Devices XXIV, San Francisco, California, USA, 15-18 Feb 2016, 97420S1. ISBN 9781628419771 (doi: 10.1117/12.2213187)

Peyvast, N., Zhou, K., Hogg, R. A. and Childs, D. (2016) Dominant role of many-body effects on the carrier distribution function of quantum dot lasers. Applied Physics Express, 9(3), 032705. (doi: 10.7567/APEX.9.032705)

Ozaki, N. et al. (2016) Superluminescent diode with a broadband gain based on self-assembled InAs quantum dots and segmented contacts for an optical coherence tomography light source. Journal of Applied Physics, 119(8), 083107. (doi: 10.1063/1.4942640)

Baba, R., Stevens, B. J., Mukai, T. and Hogg, R. A. (2016) Optimization of the Epitaxial Design of High Current Density Resonant Tunneling Diodes for Terahertz Emitters. In: SPIE Photonics West, San Francisco, CA, USA, 13-18 Feb 2016, 97552W. (doi: 10.1117/12.2212346)

Ivanov, P., Taylor, R. J.E., Li, G. , Childs, D. T.D. , Khamas, S., Sarma, J., Erdelyi, R. and Hogg, R. A. (2016) Three-Dimensional Finite-Difference Time-Domain Modelling of Photonic Crystal Surface-Emitting Lasers. In: Novel In-Plane Semiconductor Lasers XV, San Francisco, CA, USA, 15-18 Feb 2016, p. 976721. (doi: 10.1117/12.2213060)

Taylor, R.J.E., Li, G. , Ivanov, P., Childs, D.D. , Stevens, B.J., Babazadeh, N., Ignatova, O. , Nakano, Y., Tanemura, T. and Hogg, R.A. (2016) Photonic Crystal Surface Emitting Lasers — Coherent Arrays and External Feedback. In: 2016 International Conference Laser Optics, St. Petersburg, Russia, 27 Jun - 01 Jul 2016, R3. ISBN 9781467397384 (doi: 10.1109/LO.2016.7549733)

2015

Childs, D. T. D. , Hogg, R. A. , Revin, D. G., Rehman, I. U., Cockburn, J. W. and Matcher, S. J. (2015) Sensitivity advantage of QCL tunable-laser mid-infrared spectroscopy over FTIR spectroscopy. Applied Spectroscopy Reviews, 50(10), pp. 822-839. (doi: 10.1080/05704928.2015.1075208)

Taylor, R. J.E. et al. (2015) Coherently coupled photonic-crystal surface-emitting laser array. IEEE Journal of Selected Topics in Quantum Electronics, 21(6), 4900307. (doi: 10.1109/JSTQE.2015.2417998)

Baba, R., Jacobs, K.J.P., Stevens, B.J., Hogg, R.A. , Mukai, T. and Ohnishi, D. (2015) Optimization of High Current Density Resonant Tunneling Diodes for Terahertz Emitters. In: 8th UK-Europea-China Workshop on mm-waves and THz Technologies (UCMMT 2015), Cardiff, UK, 13-15 Sep 2015, ISBN 9781467374347 (doi: 10.1109/UCMMT.2015.7460581)

Chen, S. et al. (2015) GaAs-based superluminescent light-emitting diodes with 290-nm emission bandwidth by using hybrid quantum well/quantum dot structures. Nanoscale Research Letters, 10(1), 340. (doi: 10.1186/s11671-015-1049-2) (PMID:26303141) (PMCID:PMC4547973)

Taylor, R.J.E., Childs, D.T.D. , Ivanov, P., Stevens, B.J., Babazadeh, N., Crombie, A.J., Ternent, G., Thoms, S. , Zhou, H. and Hogg, R.A. (2015) Electronic control of coherence in a two-dimensional array of photonic crystal surface emitting lasers. Scientific Reports, 5, 13203. (doi: 10.1038/srep13203) (PMID:26289621) (PMCID:PMC4542471)

Jacobs, K.J.P., Stevens, B.J., Mukai, T., Ohnishi, D. and Hogg, R. A. (2015) Non-destructive mapping of doping and structural composition of MOVPE-grown high current density resonant tunnelling diodes through photoluminescence spectroscopy. Journal of Crystal Growth, 418, pp. 102-110. (doi: 10.1016/j.jcrysgro.2015.02.017)

Articles

Liu, J., Gao, Y., Ivanov, P., Harvey, P. and Hogg, R. (2023) Probabilistic Markov chain modelling of photonic crystal surface emitting lasers. Applied Physics Letters, 123, 261107. (doi: 10.1063/5.0168073)

Peringath, A. R., Bayan, M. A.H., Beg, M., Jain, A., Pierini, F., Gadegaard, N. , Hogg, R. and Manjakkal, L. (2023) Chemical synthesis of polyaniline and polythiophene electrodes with excellent performance in supercapacitors. Journal of Energy Storage, 73(Part A), 108811. (doi: 10.1016/j.est.2023.108811)

Orchard, J. R., Ivanov, P., McKenzie, A. F. , Hill, C. H., Javed, I., Munro, C. W., Kettle, J., Hogg, R. A. , Childs, D. T.E. and Taylor, R. J.E. (2023) Small signal modulation of photonic crystal surface emitting lasers. Scientific Reports, 13(1), 19019. (doi: 10.1038/s41598-023-45414-7) (PMID:37923793) (PMCID:PMC10624890)

Zhao, X., McKenzie, A. , Munro, C. W., Hill, K. J., Kim, D. , Bayliss, S. L. , Gerrard, N. D., MacLaren, D. A. and Hogg, R. A. (2023) Large-area 2D selective area growth for photonic crystal surface emitting lasers. Journal of Crystal Growth, 603, 127036. (doi: 10.1016/j.jcrysgro.2022.127036)

Sobhani, S. A., Hogg, R. A. , Takemasa, K., Nishi, K., Sugawara, M. and Childs, D. T.D. (2023) Systematic study of external optical feedback tolerance in 1300 nm quantum dot lasers. IEEE Journal of Quantum Electronics, 59(1), pp. 1-8. (doi: 10.1109/jqe.2022.3162026)

McKenzie, A. F. , Kyaw, A. M., Gerrard, N. D., MacLaren, D. A. and Hogg, R. A. (2023) Kinetic influences on void formation in epitaxially regrown GaAs-based PCSELs. Journal of Crystal Growth, 602, 126969. (doi: 10.1016/j.jcrysgro.2022.126969)

Lei, D., Kim, D.-H. , Babazadeh, N., Childs, D. T.D. and Hogg, R. A. (2022) Polarization-pinning in substrate emission multi-mode vertical-cavity surface-emitting lasers using deep trenches. Applied Physics Letters, 120(21), 211102. (doi: 10.1063/5.0087166)

Kojima, O., Tarui, Y., Kita, T., Majeed, A., Ivanov, P., Clarke, E. and Hogg, R. A. (2022) Increase in terahertz-wave intensity in a magnetic field due to difference-frequency mixing by exciton excitation in a GaAs/AlAs multiple quantum well. Optics Express, 30(7), pp. 11789-11796. (doi: 10.1364/OE.453812) (PMID:35473114)

Fantinelli Franco, F. , Hogg, R. A. and Manjakkal, L. (2022) Cu2O-based electrochemical biosensor for non-invasive and portable glucose detection. Biosensors, 12(3), 174. (doi: 10.3390/bios12030174)

Kojima, O., Kita, T., Steer, M. J. and Hogg, R. A. (2021) Modulation of exciton states through resonant excitation by continuous wave lasers in a GaAs/AlAs multiple quantum well. Journal of Physics D: Applied Physics, 54(33), 335106. (doi: 10.1088/1361-6463/ac03ea)

Sakaue, K., Kojima, O., Kita, T., Steer, M. J. and Hogg, R. A. (2021) Increase in terahertz-wave generation by difference frequency mixing by the overlap of exciton states in different GaAs/AlAs quantum wells and spectroscopic measurements. Optics Express, 29(15), pp. 24387-24395. (doi: 10.1364/OE.431329)

Bian, Z. et al. (2021) Comparative analysis of void-containing and all-semiconductor 1.5 μm InP-based photonic crystal surface-emitting laser diodes. AIP Advances, 11(6), 065315. (doi: 10.1063/5.0053535)

Tsuji, T., Ozaki, N., Yamauchi, S., Onoue, K., Watanabe, E., Ohsato, H., Ikeda, N., Sugimoto, Y., Childs, D. T.D. and Hogg, R. A. (2021) 1.1 μm waveband tunable laser using emission-wavelength-controlled InAs quantum dots for swept-source optical coherence tomography applications. Japanese Journal of Applied Physics, 60(SB), SBBE02. (doi: 10.35848/1347-4065/abe5bc)

Maharjan, R., Bohora, S., Bhattarai, P., Crowe, I., Curry, R. J., Hogg, R. , Childs, D. and Dhakal, A. (2021) Non-diffracting beam generated from a photonic integrated circuit based axicon-like lens. Optics Express, 29(7), pp. 10480-10490. (doi: 10.1364/OE.419618) (PMID:33820182)

Cito, M., Kojima, O., Stevens, B.J., Mukai, T. and Hogg, R. A. (2021) Photoluminescence excitation spectroscopy for structural and electronic characterisation of resonant tunnelling diodes for THz applications. AIP Advances, 11(3), 035122. (doi: 10.1063/5.0035394)

McKenzie, A. F. et al. (2021) Void engineering in epitaxially regrown GaAs-based photonic crystal surface emitting lasers by grating profile design. Applied Physics Letters, 118(2), 021109. (doi: 10.1063/5.0035038)

King, B. C. et al. (2021) Coherent power scaling in photonic crystal surface emitting laser arrays. AIP Advances, 11(1), 015017. (doi: 10.1063/5.0031158)

Cito, M., Cimbri, D. , Childs, D. , Baba, R., Harrison, B.A., Watt, A., Mukai, T., Wasige, E. and Hogg, R. A. (2021) Micro-PL analysis of high current density resonant tunneling diodes for THz applications. Applied Physics Letters, 119(7), 072102. (doi: 10.1063/5.0059339)

Bian, Z. et al. (2020) 1.5 μm epitaxially regrown photonic crystal surface emitting laser diode. IEEE Photonics Technology Letters, 32(24), pp. 1531-1534. (doi: 10.1109/LPT.2020.3039059)

Kojima, O., Kita, T., Steer, M. J. and Hogg, R. A. (2020) Resonant exciton excitation photoluminescence and dynamics in a GaAs/AlAs multiple quantum well with internal electric field. AIP Advances, 10(9), 095016. (doi: 10.1063/5.0020177)

Goldberg, G., Kim, D. , Taylor, R., Childs, D. , Ivanov, P., Ozaki, N., Kennedy, K. L., Groom, K. M., Harada, Y. and Hogg, R. (2020) Bandwidth enhancement in an InGaN/GaN three-section superluminescent diode for optical coherence tomography. Applied Physics Letters, 117(6), 061106. (doi: 10.1063/5.0010795)

Li, G., Sarma, J., Taylor, R. J.E., Childs, D. T.D. and Hogg, R. A. (2019) Modelling and device simulation of photonic crystal surface emitting lasers based on modal index analysis. IEEE Journal of Selected Topics in Quantum Electronics, 25(6), 4900309. (doi: 10.1109/JSTQE.2019.2950795)

Baba, R., Jacobs, K. J.P., Harrison, B. A., Stevens, B. J., Mukai, T. and Hogg, R. A. (2019) Non-destructive characterization of thin layer resonant tunnelling diodes. Journal of Applied Physics, 126, 124304. (doi: 10.1063/1.5113585)

Ozaki, N. et al. (2019) Development of a broadband superluminescent diode based on self-assembled InAs quantum dots and demonstration of high-axial-resolution optical coherence tomography imaging. Journal of Physics D: Applied Physics, 52(22), 225105. (doi: 10.1088/1361-6463/ab0ea5)

Sobhani, S. A. , Stevens, B. J., Babazadeh, N., Takemasa, K., Nishi, K., Sugawara, M., Hogg, R. A. and Childs, D. T.D. (2019) Proposal for common active 1.3-μm quantum dot electroabsorption modulated DFB laser. IEEE Photonics Technology Letters, 31(6), pp. 419-422. (doi: 10.1109/LPT.2018.2890641)

Majeed, A., Ivanov, P., Stevens, B., Clarke, E., Butler, I., Childs, D. , Kojima, O. and Hogg, R. (2019) Broadband THz absorption spectrometer based on excitonic nonlinear optical effects. Light: Science and Applications, 8, 29. (doi: 10.1038/s41377-019-0137-y) (PMID:30886706) (PMCID:PMC6414654)

Li, G. , Sarma, J. and Hogg, R. (2019) Evaluating resonances in PCSEL structures based on modal indices. IET Optoelectronics, 13(1), pp. 17-22. (doi: 10.1049/iet-opt.2018.5033)

Kojima, O., Tarui, Y., Shimazu, H., Kita, T., Majeed, A., Ivanov, P., Clarke, E. and Hogg, R. (2018) Wide frequency tuning of continuous terahertz wave generated by difference frequency mixing under exciton-excitation conditions in a GaAs/AlAs multiple quantum well. Physical Review Applied, 10(4), 044035. (doi: 10.1103/PhysRevApplied.10.044035)

Butler, I.M.E., Li, W., Sobhani, S.A., Babazadeh, N., Ross, I.M., Nishi, K., Takemasa, K., Sugawara, M., Childs, D.T.D. and Hogg, R.A. (2018) Size Anisotropy inhomogeneity effects in state-of-the-art quantum dot lasers. Applied Physics Letters, 113(1), 012105. (doi: 10.1063/1.5021774)

Baba, R., Stevens, B. J., Mukai, T. and Hogg, R. A. (2018) Epitaxial designs for maximizing efficiency in resonant tunnelling diode based terahertz emitters. IEEE Journal of Quantum Electronics, 54(2), 8500211. (doi: 10.1109/JQE.2018.2797960)

Hou, C.-C. et al. (2018) Near-infrared and mid-infrared semiconductor broadband light emitters. Light: Science and Applications, 7(3), 17170. (doi: 10.1038/lsa.2017.170) (PMID:30839527) (PMCID:PMC6060043)

Ozaki, N., Kanehira, S., Hayashi, Y., Ohkouchi, S., Ikeda, N., Sugimoto, Y. and Hogg, R. A. (2017) Growth of quantum three-dimensional structure of InGaAs emitting at ~1 µm applicable for a broadband near-infrared light source. Journal of Crystal Growth, 477, pp. 230-234. (doi: 10.1016/j.jcrysgro.2016.11.104)

Goldberg, G. R., Boldin, A., Andersson, S. M.L., Ivanov, P., Ozaki, N., Taylor, R. J.E., Childs, D. T.D. , Groom, K. M., Kennedy, K. L. and Hogg, R. A. (2017) Gallium nitride superluminescent light emitting diodes for optical coherence tomography applications. IEEE Journal of Selected Topics in Quantum Electronics, 23(6), pp. 1-11. (doi: 10.1109/JSTQE.2017.2732941)

Roberts, T. S. et al. (2017) Strain balancing of metal-organic vapour phase epitaxy InAs/GaAs quantum dot lasers. IEEE Journal of Selected Topics in Quantum Electronics, 23(6), pp. 1-8. (doi: 10.1109/JSTQE.2017.2703666)

Taylor, R. J.E. et al. (2017) Mode control in photonic crystal surface emitting lasers through external reflection. IEEE Journal of Selected Topics in Quantum Electronics, 23(6), 4900208. (doi: 10.1109/JSTQE.2017.2701281)

Jacobs, K.J.P., Stevens, B.J., Baba, R., Wada, O., Mukai, T. and Hogg, R.A. (2017) Valley current characterization of high current density resonant tunnelling diodes for terahertz-wave applications. AIP Advances, 7(10), 105316. (doi: 10.1063/1.4997664)

Taylor, R.J.E., Ivanov, P., Li, G. , Childs, D.T.D. and Hogg, R.A. (2017) Optimisation of photonic crystal coupling through waveguide design. Optical and Quantum Electronics, 49(2), 47. (doi: 10.1007/s11082-016-0888-0)

Peyvast, N., Zhou, K., Hogg, R. A. and Childs, D. (2016) Dominant role of many-body effects on the carrier distribution function of quantum dot lasers. Applied Physics Express, 9(3), 032705. (doi: 10.7567/APEX.9.032705)

Ozaki, N. et al. (2016) Superluminescent diode with a broadband gain based on self-assembled InAs quantum dots and segmented contacts for an optical coherence tomography light source. Journal of Applied Physics, 119(8), 083107. (doi: 10.1063/1.4942640)

Childs, D. T. D. , Hogg, R. A. , Revin, D. G., Rehman, I. U., Cockburn, J. W. and Matcher, S. J. (2015) Sensitivity advantage of QCL tunable-laser mid-infrared spectroscopy over FTIR spectroscopy. Applied Spectroscopy Reviews, 50(10), pp. 822-839. (doi: 10.1080/05704928.2015.1075208)

Taylor, R. J.E. et al. (2015) Coherently coupled photonic-crystal surface-emitting laser array. IEEE Journal of Selected Topics in Quantum Electronics, 21(6), 4900307. (doi: 10.1109/JSTQE.2015.2417998)

Chen, S. et al. (2015) GaAs-based superluminescent light-emitting diodes with 290-nm emission bandwidth by using hybrid quantum well/quantum dot structures. Nanoscale Research Letters, 10(1), 340. (doi: 10.1186/s11671-015-1049-2) (PMID:26303141) (PMCID:PMC4547973)

Taylor, R.J.E., Childs, D.T.D. , Ivanov, P., Stevens, B.J., Babazadeh, N., Crombie, A.J., Ternent, G., Thoms, S. , Zhou, H. and Hogg, R.A. (2015) Electronic control of coherence in a two-dimensional array of photonic crystal surface emitting lasers. Scientific Reports, 5, 13203. (doi: 10.1038/srep13203) (PMID:26289621) (PMCID:PMC4542471)

Jacobs, K.J.P., Stevens, B.J., Mukai, T., Ohnishi, D. and Hogg, R. A. (2015) Non-destructive mapping of doping and structural composition of MOVPE-grown high current density resonant tunnelling diodes through photoluminescence spectroscopy. Journal of Crystal Growth, 418, pp. 102-110. (doi: 10.1016/j.jcrysgro.2015.02.017)

Conference or Workshop Item

Di Gaetano, E. et al. (2019) High-powEr Phosphorous-based DFB Lasers for Cold Atom Systems (HELCATS). ICT Devices at the University of Glasgow, Glasgow, UK, 22 Feb 2019.

Majeed, A.N., Ivanov, P., Stevens, B.J., Clarke, E., Childs, D.T.D. , Kojima, O. and Hogg, R.A. (2017) Room Temperature Tuneable THz Generation Based on 2nd Order Non-linear Optical Effects in GaAs/AlGaAs Multi-quantum Well Excitons. Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC 2017), Munich, Germany, 25-29 Jun 2017. ISBN 9781509067367 (doi: 10.1109/CLEOE-EQEC.2017.8086448)

Peyvast, N., Zhou, K., Hogg, R. A. and Childs, D. T.D. (2016) Dominant Role of Many-Body Effects on the Carrier Distribution Function of Quantum Dot Lasers. 2016 International Semiconductor Laser Conference (ISLC), Kobe, Japan, 12-15 Sep 2016. ISBN 9784885523069

Conference Proceedings

Cito, M., Baba, R. , Childs, D. , Harrison, B.A., Watt, A., Mukai, T. and Hogg, R. A. (2021) Micro-Photoluminescence Characterisation of Structural Disorder in Resonant Tunneling Diodes for THz Applications. In: SPIE Nanoscience + Engineering, San Diego, California, United States, 1-5 August 2021, ISBN 9781510644397 (doi: 10.1117/12.2594685)

Cito, M., Kojima, O., Stevens, B. J., Mukai, T. and Hogg, R. A. (2021) Fitting of photoluminescence spectra for structural characterisation of high current density resonant tunnelling diodes for THz applications. In: SPIE OPTO, Online Only, California, United States, 6-12 March 2021, (doi: 10.1117/12.2582781)

Baba, R., Jacobs, K. J.P., Stevens, B. J., Harisson, B. A., Watt, A. P., Mukai, T. and Hogg, R. A. (2019) Resonant Tunnelling Diodes for Next Generation THz Systems. In: 2018 IEEE British and Irish Conference on Optics and Photonics (BICOP), London, UK, 12-14 Dec 2018, ISBN 9781538673614 (doi: 10.1109/bicop.2018.8658306)

Butler, I.M.E. et al. (2018) Incorporating Structural Analysis in a Quantum Dot Monte-Carlo Model. In: SPIE Opto 2018, San Francisco, CA, USA, 27 Jan - 01 Feb 2018, 105530G. ISBN 9781510615915 (doi: 10.1117/12.2291004)

King, B. C., Taylor, R. J.E., Ivanov, P., Butler, I., Roberts, T. S., Childs, D. T.D. and Hogg, R. A. (2018) In-Line Non-Destructive Characterisation Method for Photonic Crystal Surface Emitting Lasers. In: 2018 IEEE International Semiconductor Laser Conference (ISLC), Santa Fe, NM, USA, 16-19 Sep 2018, pp. 165-166. ISBN 9781538664865 (doi: 10.1109/ISLC.2018.8516218)

Li, G. , Sarma, J., Butler, I., Taylor, R. J.E., Childs, D. T.D. and Hogg, R. A. (2018) Modelling and Device Simulation of Photonic Crystal Surface Emitting Lasers Based on Modal Index Analysis. In: 2018 IEEE International Semiconductor Laser Conference (ISLC), Santa Fe, NM, USA, 16-19 Sep 2018, pp. 169-170. ISBN 9781538664865 (doi: 10.1109/ISLC.2018.8516220)

Li, G. , Sarma, J. and Hogg, R. A. (2018) Modal Index Analysis of Resonances of PCSEL. In: 2018 International Conference on Numerical Simulation of Optoelectronic Devices (NUSOD), Hong Kong, China, 05-09 Nov 2018, pp. 131-132. ISBN 9781538655993 (doi: 10.1109/NUSOD.2018.8570256)

Razeghi, M., Baba, R., Jacobs, K. J.P., Stevens, B. J., Harrison, B. A., Mukai, T. and Hogg, R. A. (2017) Fabrication, Characterisation, and Epitaxial Optimisation of MOVPE-Grown Resonant Tunnelling Diode THz Emitters. In: SPIE OPTO 2017, San Francisco, CA, USA, 29 Jan - 02 Feb 2017, 101113A. ISBN 9781510606630 (doi: 10.1117/12.2252377)

Goldberg, G. R., Ivanov, P., Ozaki, N., Childs, D. T.D. , Groom, K. M., Kennedy, K. L. and Hogg, R. A. (2017) Gallium Nitride Light Sources for Optical Coherence Tomography. In: Gallium Nitride Materials and Devices XII, San Francisco, CA, USA, 30 Jan - 02 Feb 2017, 101041X. ISBN 9781510606494 (doi: 10.1117/12.2252665)

Goldberg, G. R., Ivanov, P., Ozaki, N., Childs, D. T.D. , Groom, K. M., Kennedy, K. L. and Hogg, R. A. (2016) Gallium Nitride Super-Luminescent Light Emitting Diodes for Optical Coherence Tomography Applications. In: 2016 International Semiconductor Laser Conference (ISLC), Kobe, Japan, 12-15 Sep 2016, ISBN 9784885523069

Roberts, T. S. et al. (2016) Strain Balancing of MOVPE InAs/GaAs Quantum Dots Using GaAs0.8P0.2. In: 2016 International Semiconductor Laser Conference (ISLC), Kobe, Japan, 12-15 Sep 2016, ISBN 9784885523069

Taylor, R.J.E., Li, G., Ivanov, P., Childs, D.T.D. , Stevens, B.J., Harrison, B., Babazadeh, N., Ignatova, O. and Hogg, R.A. (2016) Mode Control in Photonic Crystal Surface Emitting Lasers Through In-Plane Feedback. In: 2016 International Semiconductor Laser Conference (ISLC), Kobe, Japan, 12-15 Sep 2016, ISBN 9784885523069

Jacobs, K. J.P., Baba, R., Stevens, B. J., Mukai, T., Ohnishi, D. and Hogg, R. A. (2016) Characterisation of High Current Density Resonant Tunneling Diodes for THz Emission Using Photoluminescence Spectroscopy. In: SPIE Photonics West, San Francisco, CA, USA, 13-18 Feb 2016, (doi: 10.1117/12.2212669)

Ghazal, O. M. S., Lei, D., Childs, D. T. , Stevens, B. J., Babazadeh, N., Hogg, R.A. and Groom, K. M. (2016) GaAs-based Self-Aligned Stripe Superluminescent Diodes Processed Normal to the Cleaved Facet. In: Novel In-Plane Semiconductor Lasers XV, San Francisco, CA, USA, 15-18 Feb 2016, p. 976706. (doi: 10.1117/12.2211062)

Tooley, I.G., Childs, D.T.D. , Stevens, B.J., Groom, K.M. and Hogg, R.A. (2016) Simulation of Broad Spectral Bandwidth Emitters at 1060 nm for Optical Coherence Tomography. In: Novel In-Plane Semiconductor Lasers XV, San Francisco, CA, USA, 15-18 Feb 2016, 97671W. (doi: 10.1117/12.2211657)

Sobhani, S.A., Childs, D.T. , Babazadeh, N., Stevens, B.J., Nishi, K., Sugawara, M., Takemasa, K. and Hogg, R.A. (2016) Study of electro-absorption effects in 1300nm In(Ga)As/GaAs quantum dot materials. In: Physics and Simulation of Optoelectronic Devices XXIV, San Francisco, California, USA, 15-18 Feb 2016, 97420S1. ISBN 9781628419771 (doi: 10.1117/12.2213187)

Baba, R., Stevens, B. J., Mukai, T. and Hogg, R. A. (2016) Optimization of the Epitaxial Design of High Current Density Resonant Tunneling Diodes for Terahertz Emitters. In: SPIE Photonics West, San Francisco, CA, USA, 13-18 Feb 2016, 97552W. (doi: 10.1117/12.2212346)

Ivanov, P., Taylor, R. J.E., Li, G. , Childs, D. T.D. , Khamas, S., Sarma, J., Erdelyi, R. and Hogg, R. A. (2016) Three-Dimensional Finite-Difference Time-Domain Modelling of Photonic Crystal Surface-Emitting Lasers. In: Novel In-Plane Semiconductor Lasers XV, San Francisco, CA, USA, 15-18 Feb 2016, p. 976721. (doi: 10.1117/12.2213060)

Taylor, R.J.E., Li, G. , Ivanov, P., Childs, D.D. , Stevens, B.J., Babazadeh, N., Ignatova, O. , Nakano, Y., Tanemura, T. and Hogg, R.A. (2016) Photonic Crystal Surface Emitting Lasers — Coherent Arrays and External Feedback. In: 2016 International Conference Laser Optics, St. Petersburg, Russia, 27 Jun - 01 Jul 2016, R3. ISBN 9781467397384 (doi: 10.1109/LO.2016.7549733)

Baba, R., Jacobs, K.J.P., Stevens, B.J., Hogg, R.A. , Mukai, T. and Ohnishi, D. (2015) Optimization of High Current Density Resonant Tunneling Diodes for Terahertz Emitters. In: 8th UK-Europea-China Workshop on mm-waves and THz Technologies (UCMMT 2015), Cardiff, UK, 13-15 Sep 2015, ISBN 9781467374347 (doi: 10.1109/UCMMT.2015.7460581)