Journal papers

 

  1. K.Li, S. Liu, D. J. Thomson, W. Zhang, X. Yan, F. Meng, C. G. Littlejohns, H. Du, M. Banakar, M. Ebert, W. Cao, D. Tran, B. Chen, A. Shakoor, P. Petropoulos, and G. T. Reed, “Electronic-photonic convergence for silicon photonics transmitters beyond 100Gbit/s on-off keying,” Optica, 2020.

  2. Y.Hong, K. Li, C. Lacava, S. Liu, D. J. Thomson, F. Meng, X. Ruan, F. Zhang, G. T. Reed and P. Petropoulos, “High-speed DD transmission using a silicon receiver co-integrated with a 28-nm CMOS gain-tunable fully-differential TIA,” IEEE Journal of Lightwave Technology, 2020.

  3. X.Chen, M. M. Milosevic, A. F. J. Runge, X. Yu, A. Z. Khokhar, S. Mailis, D. J. Thomson, A. C. Peacock, S. Saito, and G. T. Reed, "Silicon erasable waveguides and directional couplers by germanium ion implantation for configurable photonic circuits" Optics Express, vol. 28, pp. 17630-17642, 2020.

  4. L.Ke, S. Liu, X. Ruan, D. J. Thomson, Y. Hong, F. Yang, L. Zhang, C. Lacava, F. Meng, W. Zhang, P. Petropoulos, F. Zhang and G. T. Reed, “Co-design of a differential transimpedance amplifier and balanced photodetector for a sub-pJ/bit silicon photonics receiver,” Optics Express, vol. 28, no. 9, pp. 14038-14054, 2020.

  5. W.Zhang, X. Chen, Q. Cheng, A. Z. Khokhar, Z. Zhang, X. Yan, B. Huang, H. Chen, H. Liu, H. Li, D. J. Thomson, and G. T. Reed, “Two-dimensional apodized grating coupler for polarization-independent and surface-normal optical coupling,” IEEE Journal of Lightwave Technology, vol. 38 , no. 15 , 2020.

  6. H.Du, X. Zhang, C. G. Littlejohns, D. T. Tran, X. Yan, M. Banakar, D. J. Thomson, and G. T. Reed, “Non-conservative coupling in a passive silicon microring resonator”, Physics Review Letters, (accepted for publication), 2019.

  7. W.Zhang, X. Chen, Q. Cheng, A. Z. Khokhar, X. Yan, B. Huang, H. Chen, H. Liu, H. Li, D. J. Thomson, and G. T. Reed “High-efficiency apodized bidirectional grating coupler for perfectly vertical coupling,” Optics Letters, vol. 44, no. 20, pp. 5081-5084, 2019.

  8. R.Petra, S. Z. Oo, A. Tarazona, R. Cernansky, S. Reynolds, A. Z. Khokhar, V. Mittal, D. J. Thomson, A. Politi, G. Z. Mashanovich, G. T. Reed, and H. M. H. Chong, “HWCVD a-Si:H interlayer slope waveguide coupler for multilayer silicon photonics platform,” Optics Express, vol. 27, pp. 15735-15749, 2019.

  9. H.Du, W. Zhang, C. G. Littlejohns, S. Stankovic, X. Yan, D. T. Tran, G. J. Sharp, F. Y. Gardes, D. J. Thomson, M. Sorel, G. Z. Mashanovich, & G. T. Reed, "Ultra-sharp asymmetric Fano-like resonance spectrum on Si photonic platform," Optics Express, vol. 27, pp. 7365-7372, 2019.

  10. M. Milosevic, X. Chen, X. Yu, N. J. Dinsdale, O. Aktas, S. Z. Oo, A. Z. Khokhar, D. J. Thomson, O. L. Muskens, H. M. H. Chong, A. C. Peacock, S. Saito and G.T. Reed “Ion implantation of germanium into silicon for critical coupling control of racetrack resonators, Accepted for publication in IEEE Journal of Lightwave Technology, 2020.

  11. S.Saito, I. Tomita, M. Sotto, K. Debnath, J. Byers, A. Al-Attili, D. Burt, M. Husain, H. Arimoto, K. Ibukuro, M. Charlton, D. Thomson, W. Zhang, B. Chen, F. Gardes, G. Reed and H. Rutt, “Photonic Waveguides with Broken Symmetries: Applications from Modulators to Quantum Simulations,” Accepted for publication Japanese Journal of Applied Physics (Special Issues), 2020. (Invited)

  12. W.Zhang, X. Chen, Q. Cheng, A. Z. Khokhar, X. Yan, B. Huang, H. Chen, H. Liu, H. Li, D. J. Thomson, and G. T. Reed “High-efficiency apodized bidirectional grating coupler for perfectly vertical coupling,” Optics Letters, vol. 44, no. 20, pp. 5081-5084, 2019.

  13. R.Petra, S. Z. Oo, A. Tarazona, R. Cernansky, S. Reynolds, A. Z. Khokhar, V. Mittal, D. J. Thomson, A. Politi, G. Z. Mashanovich, G. T. Reed, and H. M. H. Chong, “HWCVD a-Si:H interlayer slope waveguide coupler for multilayer silicon photonics platform,” Optics Express, vol. 27, pp. 15735-15749, 2019.

  14. H.Du, W. Zhang, C. G. Littlejohns, S. Stankovic, X. Yan, D. T. Tran, G. J. Sharp, F. Y. Gardes, D. J. Thomson, M. Sorel, G. Z. Mashanovich, & G. T. Reed, "Ultra-sharp asymmetric Fano-like resonance spectrum on Si photonic platform," Optics Express, vol. 27, pp. 7365-7372, 2019.

  15. M.Nedeljkovic, C. G. Littlejohns, A. Z. Khokhar, M. Banakar, W. Cao, J. Soler Penades, D. T. Tran, F. Y. Gardes, D. J. Thomson, G. T. Reed, H. Wang and G. Z. Mashanovich, “Silicon-on-insulator free-carrier injection modulators for the mid-infrared, Optics Letters, 2019

  16. Tarazona, Antulio, Domínguez Bucio, Thalia, Oo, Swe, Petra, R., Khokhar, Ali, Boden, Stuart, Gardes, Frederic, Reed, Graham and Chong, Harold (2019) Hot wire chemical vapor deposition for silicon photonics: an emerging industrial application opportunity. Thin Solid Films, 676, 26-30, [676]. 

  17. Oo, Swe, Tarazona, Antulio, Khokhar, Ali, Petra, Rafidah, Franz, Yohann, Mashanovich, Goran, Reed, Graham, Peacock, Anna and Chong, Harold (2019) Hot-wire chemical vapor deposition low-loss hydrogenated amorphous silicon waveguides for silicon photonic devices. Photonics Research, 7 (2), 193-200, [331501]. 

  18. R. C. Woods, J. Daykin, A. S. K. Tong, C. Lacava, P. Petropoulos, A. C. Tropper, P. Horak, J. S. Wilkinson, and V. Apostolopoulos, "Supercontinuum generation in tantalum pentoxide waveguides for pump wavelengths in the 900 nm to 1500 nm spectral region," Optics Express, vol. 28, pp. 32173-32184, Oct 2020.
  19. D. Bucio, C. Lacava, M. Clementi, J. Faneca, I. Skandalos, A. Baldycheva, M. Galli, K. Debnath, P. Petropoulos, and F. Gardes, "Silicon Nitride Photonics for the Near-Infrared," IEEE Journal of Selected Topics in Quantum Electronics, vol. 26, pp. 1-13, 2020.
  20. Lamy, C. Finot, A. Parriaux, C. Lacava, T. D. Bucio, F. Gardes, G. Millot, P. Petropoulos, and K. Hammani, "Si rich Si nitride waveguides or optical transmissions and toward wavelength conversion around 2 mu m," Applied Optics, vol. 58, pp. 5165-5169, Jul 2019.
  21. Lacava, M. A. Ettabib, T. D. Bucio, G. Sharp, A. Z. Khokhar, Y. M. Jung, M. Sorel, F. Gardes, D. J. Richardson, P. Petropoulos, and F. Parmigiani, "Intermodal Bragg-Scattering Four Wave Mixing in Silicon Waveguides," Journal of Lightwave Technology, vol. 37, pp. 1680-1685, Apr 2019.
  22. Lacava, T. D. Bucio, A. Z. Khokhar, P. Horak, Y. Jung, F. Y. Gardes, D. J. Richardson, P. Petropoulos, and F. Parmigiani, "Intermodal frequency generation in silicon-rich silicon nitride waveguides," Photonics Research, vol. 7, pp. 615-621, Jun 2019.
  23. Lacava, T. D. Bucio, A. Z. Khokhar, P. Horak, Y. Jung, F. Gardes, D. J. Richardson, P. Petropoulos, F. Parmigiani, and Ieee, Ultra-Broadband Bragg Scattering Four Wave Mixing in Silicon Rich Silicon Nitride Waveguides, 2019.
  24. Demirtzioglou, C. Lacava, A. Shakoor, A. Khokhar, Y. M. Jung, D. J. Thomson, and P. Petropoulos, "Apodized silicon photonic grating couplers for mode-order conversion," Photonics Research, vol. 7, pp. 1036-1041, Sep 2019.
  25. Demirtzioglou, C. Lacava, A. Shakoor, A. Khokhar, Y. Jung, D. J. Thomson, and P. Petropoulos, "Silicon Grating Coupler for Mode Order Conversion," in 2019 Conference on Lasers and Electro-Optics, CLEO 2019, 2019.
  26. R. H. Bottrill, M. A. Ettabib, I. Demirtzioglou, R. Marchetti, C. Lacava, F. Parmigiani, D. J. Richardson, and P. Petropoulos, "Spectral Difference Interferometry for the Characterization of Optical Media," Laser & Photonics Reviews, vol. 13, Oct 2019.
  27. Daniel Perez, Ivana Gasulla, Lee Crudgington, David J. Thomson, Ali Z Khokhar, Ke Li, Wei Cao, Goran Z Mashanovich and Jose Capmany "Multipurpose silicon photonics signal processor core". Nature Communications 8 Article number 636

  28. Xia Chen, David J. Thomson, Lee Crudgington, Ali Z. Khokhar, and Graham T. Reed, “Dual-etch apodised grating couplers for efficient fibre-chip coupling near 1310 nm wavelength,” (accepted) Optics Express (2017)

  29. C. Lacava, S. Stankovic, A. Z. Khokhar, T. Dominguez Bucio, F. Y. Gardes, G. T. Reed, D. J. Richardson, and P. Petropoulos , “Si-rich silicon nitride for nonlinear signal processing applications,” Scientific Reports, vol. 7, article 22, 2017

  30. Ke Li, F. Meng, D. J. Thomson, P. Wilson, and G. T. Reed , “Analysis and implementation of an ultra-wide tuning range CMOS ring-VCO with inductor peaking,” IEEE Microwave and Wireless Components Letters, vol. 27, pp. 49-51, 2017
  31. R. Bruck, K. Vynck, P. Lalanne, B. Mills, D. J. Thomson, G. Z. Mashanovich, G. T. Reed, and O. L. Muskens, “All-optical spatial light modulator for reconfigurable silicon photonic circuits,” Optica, vol. 3, pp. 396-402, 2016
  32. D. J. Thomson, A. Zilkie, J. E. Bowers, T. Komljenovic, G. T. Reed, L. Vivien, D. Marris-Morini, E. Cassan, L.Virot, J-M. Fédéli, J-M. Hartmann, J. H. Schmid, D-X. Xu, F. Boeuf, P. O’Brien, G. Z. Mashanovich, and M. Nedeljkovic, “Roadmap on silicon photonics,” IOP Journal of Optics, vol. 18, 073003, 2016
  33. T. Domínguez Bucio, A. Z. Khokhar, C. Lacava, S. Stankovic, G. Z. Mashanovich, P. Petropoulos and F. Y. Gardes , “Material and optical properties of low-temperature NH3-free PECVD SiNx layers for photonic applications,” Journal of Physics D: Applied Physics, vol. 50, 025106, 2016
  34. M. Saïd Rouifed, C. G. Littlejohns, X. Guo, H. Qiu, T. Hu, Z. Zhang, C. Liu, G. T. Reed, and H. Wang, “Low loss SOI waveguides and MMIs at the MIR wavelength of 2 um,” IEEE Photonics Technology Letters, vol. 28, pp 2827-2829, 2016
  35. C. G. Littlejohns, T. Dominguez Bucio, M. Nedeljkovic, G. Z. Mashanovich, G. T. Reed, and F. Y. Gardes, “Towards a fully functional integrated photonic-electronic platform via a single SiGe growth step,” Scientific Reports, vol. 6, article 19425, 2016
  36. T. Hu, M. S. Rouifed, H. Qiu, X. Guo, C. G. Littlejohns, C. Liu and H. Wang, “A polarization splitter and rotator based on a partially etched grating-assisted coupler,” IEEE Photonics Technology Letters, vol. 28, pp. 911-914, 2016
  37. C. G. Littlejohns, T. Dominguez Bucio, M. Nedeljkovic, H. Wang, G. Z. Mashanovich, G. T. Reed, F. Y. Gardes , “Localised tuneable composition single crystal silicon-germanium-on-insulator for low cost devices,” Advances in Materials Science and Engineering, vol. 2016, 4154256, 2016
  38. T. Hu, H. Qiu, Z. Zhang, X. Guo, C. Liu, M. S. Rouifed, C. G. Littlejohns, G. T. Reed, H. Wang, “A compact ultrabroadband polarization beam splitter utilizing a hybrid plasmonic Y-branch,” IEEE Photonics Journal, vol. 8, 4802209, 2016
  39. C. G. Littlejohns, C. F Mallinson, M. Nedeljkovic, J. F. Watts, G. Z. Mashanovich, G. T. Reed, and F. Y. Gardes, “Next generation device grade silicon-germanium on insulator,” Scientific Reports, vol. 5, article 8288, 2015
  40. C. G. Littlejohns, A. Z. Khokhar, D. J. Thomson, Y. Hu, S. J. Pearce, S. A. Reynolds, G. Z. Mashanovich, G. T. Reed, and F. Y. Gardes, “Ge-on-Si plasma enhanced chemical vapor deposition for low cost photodetectors,” IEEE Photonics Journal vol. 7, article 6802408, 2015
  41. M. A. Ettabib, L. Xu, A. Bogris, A. Kapsalis, M. Belal, E. Lorent, et al., "Broadband telecom to mid-infrared supercontinuum generation in a dispersion-engineered silicon germanium waveguide," Optics Letters, vol. 40, pp. 4118-4121, 2015
  42. M. Nedeljkovic, J. Soler Penades, C. J. Mitchell, T. Dominquez Bucio, A. Z. Khokhar, C. G. Littlejohns, F. Y. Gardes, and G. Z. Mashanovich, “Surface grating coupled low loss Ge-on-Si rib waveguides and multimode interferometers,” IEEE Photonics Technology Letters, vol. 27, pp. 1040-1043, 2015
  43. L. Shen, N. Healy, C. J. Mitchell, J. S. Penades, M. Nedeljkovic, G. Z. Mashanovich, and A. C. Peacock, “Mid-infrared all-optical modulation in low loss germanium-on-silicon waveguides,” Optics Letters, vol. 40, pp. 268-271, 2015
  44. L. Shen, N. Healy, C. J. Mitchell, J. Solar Penades, M. Nedeljkovic, G. Z. Mashanovich, and A. C. Peacock, “Two-photon absorption and all-optical modulation in germanium-on-silicon waveguides for the mid-infrared,” Optics Letters, vol. 40, pp. 2213-2216, 2015
  45. G. Z. Mashanovich, F. Y. Gardes, D. J. Thomson, Y. Hu, K. Li, M. Nedeljkovic, J. Soler Penades, A. Z. Khokhar, C. J. Mitchell, S. Stankovic, R. Topley, S. A. Reynolds, Y. Wang, B. Troia, V. M. N. Passaro, C. G. Littlejohns, T. Dominguez Bucio, P. R. Wilson, and G. T. Reed, “Silicon photonic waveguides and devices for near- and mid-IR applications,” IEEE Journal of Selected Topics in Quantum Electronics, vol. 21, 8200112, 2015
  46. R. Bruck, B. Mills, B. Troia, D. J. Thomson, F. Y. Gardes, Y. Hu, G. Z. Mashanovich, V. M. N. Passaro, G. T. Reed, and O. L. Muskens, “Device level characterization of the flow of light in integrated photonic circuits using ultrafast photomodulation spectroscopy,” Nature Photonics, vol. 9, pp. 54-60, 2015
  47. R. Bruck, B. Mills, D. J. Thomson, B. Troia, V. M. N. Passaro, G. Z. Mashanovich, G. T. Reed, and O. L. Muskens, “Picosecond optically reconfigurable filters exploiting full free spectral range tuning of single ring and Vernier effect resonators,” Optics Express, vol. 23, pp. 12468-12477, 2015
  48. D. J. Thomson, C. G. Littlejohns, S. Stanković, M. Nedeljkovic and S. A. Reynolds, “Silicon Photonics”, Wiley Encyclopedia, 2015
  49. J. J. Ackert, D. J. Thomson, L. Shen, A. C. Peacock, P. E. Jessop, G. T. Reed, G. Z. Mashanovich, and A. P. Knights, “High-speed detection above the telecommunication windows with monolithic silicon photodiodes”, Nature Photonics, vol. 9, pp. 393-396, 2015
  50. S. Liu, D. J. Thomson, K. Li, P. Wilson, and G. T. Reed, “N over N cascode push pull modulator driver in 130nm CMOS enabling 20Gb/s optical interconnection with Mach-Zehnder modulator”, Electronics Letters, vol. 51, pp. 1900-1902, 2015
  51. R. Topley, L. O'Faolain, D. J. Thomson, F. Y. Gardes, G. Z. Mashanovich, and G. T. Reed, " Planar surface implanted diffractive grating couplers in SOI," Optics Express, Vol. 22, pp. 1077-1084, 2014
  52. D. J. Thomson, L. Shen, J. J. Ackert, E. Huante-Ceron, A. P. Knights, M. Nedeljkovic, A. C. Peacock, and G. Z. Mashanovich, " Optical detection and modulation at 2μm-2.5μm in silicon," Optics Express, vol. 22, pp. 10825-10830, 2014
  53. R. Topley, G. Martinez-Jimenez, L. O’Faolain, N. Healy, S. Mailis, D. J. Thomson, F. Y. Gardes, A. C. Peacock, D. N. R. Payne, G. Z. Mashanovich, and G. T. Reed, " Locally Erasable Couplers for Optical Device Testing in Silicon on Insulator," Journal of Lightwave Technology, vol. 32, pp. 2248-2253, 2014
  54. C. G. Littlejohns, Y. Hu, F. Y. Gardes, D. J. Thomson, S. A. Reynolds, G. Z. Mashanovich, and G. T. Reed, “50 Gb/s silicon photonics receiver with low insertion loss,” IEEE Photonics Technology Letters, 2014
  55. B. Goll, D. J. Thomson, L. Zimmermann, H. Porte, F. Y. Gardes, Y. Hu, S. Lischke, B. Tillack, G. T. Reed, and H. Zimmermann, “A monolithically integrated silicon modulator with a 10Gb/s 5Vpp or 5.6Vpp driver in 0.25um SiGe:C BiCMOS,” Frontiers in Physics, vol. 2, 62, 2014
  56. M. Nedeljkovic, S. Stanković, C. J. Mitchell, A. Z. Khokhar, S. A. Reynolds, D. J. Thomson, F. Y. Gardes, C. G. Littlejohns, G. T. Reed, and G. Z. Mashanovich, “Mid-infrared thermo-optic modulators in SOI,” IEEE Photonics Technology Letters, vol. 26, pp. 1352-1355, 2014
  57. K. Hammani, M. A. Ettabib, A. Bogris, A. Kapsalis, D. Syvridis, M. Brun, et al., "Towards nonlinear conversion from mid- to near-infrared wavelengths using Silicon Germanium waveguides," Optics Express, vol. 22, pp. 9667-9674, 2014
  58. G. T. Reed, D. J. Thomson, F. Y. Gardes, Y. Hu, J.-M. Fedeli, and G. Z. Mashanovich, “High-speed carrier-depletion silicon Mach-Zehnder optical modulators with lateral PN junctions,” Frontiers in Physics, vol. 2, 77, 2014
  59. D. J. Thomson, L. Shen, J. J. Ackert, E. Huante-Ceron, A. P. Knights, M. Nedeljkovic, A. C. Peacock, and G. Z. Mashanovich, “Optical detection and modulation at 2µm - 2.5µm in silicon,” Optics Express, vol. 22, pp. 10825-10830, 2014
  60. D. J. Thomson, H. Porte, B. Goll, D. Knoll, S. Lischke, F. Y. Gardes, Y. Hu, G. T. Reed, H. Zimmermann, and L. Zimmermann, “Silicon carrier depletion modulator with 10Gbit/s driver realized in high-performance photonic BiCMOS,” Laser & Photonics Reviews, vol. 8, pp. 180-187, 2014
  61. G-H. Duan, C. Jany, A. L. Liepvre, A. Accard, M. Lamponi, D. Make, P. Kaspar, G. Levaufre, N. Girard, F. Lelarge, J-M. Fedeli, A. Descos, B. B. Bakir, S. Messaoudene, D. Bordel, S. Menezo, S. Keyvaninia, G. Roelkens, D. Van Thourhout, D. J. Thomson, F. Y. Gardes, and G. T. Reed “Hybrid III-V on silicon lasers for photonic integrated circuits on silicon,” IEEE Journal of Selected Topics in Quantum Electronics, vol. 20, 2014
  62. Y. Hu, T. Li, D. J. Thomson, X. Chen, J. Soler Penades, A. Z. Khokhar, C. J. Mitchell, G. T. Reed, and G. Z. Mashanovich, “Wavelength division (de)multiplexing in mid-infrared wavelength range using interleaved angled multimode interferometer on the silicon-on-insulator platform,” Optics Letters, vol. 39, pp.1406-1409, 2014
  63. D.-X. Xu, J. Schmid, G. T. Reed, G. Z. Mashanovich, D. J. Thomson, M. Nedeljkovic, X. Chen, D. Van Thourhout, and S. Keyvaninia, “Silicon photonics integration platform – have we found the sweet spot?” Journal of Selected Topics in Quantum Electronics, vol. 20, 2014