Publications

REFEREED PUBLICATIONS (google scholar)

  1. Sub-4 nm mapping of donor-acceptor organic semiconductor nanoparticle composition I Persson, H Laval, S Chambon, G Bonfante, K Hirakawa, G Wantz, B Watts, MA Marcus,   X Xu, L Ying, G Lakhwani, MR Andersson, JM Cairney, NP Holmes  Nanoscale DOI: 10.1039/D3NR00839H (2023)
  2. Distributed feedback lasers up to the 400th Bragg order with an organic active layer Y. Li and G. Lakhwani, Appl. Phys. Lett. 122, 021108 (2023) – Editor’s Pick
  3. Active waveguide Bragg lasers via conformal contact PDMS stamps – Y. Li and G. Lakhwani, Sci. Rep. 12, 22189 (2022)
  4. Site-selective photocatalytic functionalization of peptides and proteins at selenocysteine L.J Dowman, RJ Payne et al Nat. Commun. 13, 6885 (2022)
  5. Probing Through-Bond and Through-Space Interactions in Singlet Fission-Based Pentacene Dimers A. Sharma, S. Athanasopoulos, Y. Li, S.N. Sanders, E. Kumarasamy, L.M. Campos, G. Lakhwani J. Phys. Chem. Lett, 13, 8979 (2022)
  6. M.B. Price, P.A. Hume, J.M. Hodgkiss et al Free charge photogeneration in a single component high photovoltaic efficiency organic semiconductor Nat. Commun. 13, 2827 (2022)
  7. R.P. Sabatini, G. Lakhwani Achromatic polarization control in the visible Nat. Photon. 15, 797 (2021)
  8. Y.Li, R.P. Sabatini, S.K.K. Prasad, E.T. Hockings, T.W. Schmidt, G. Lakhwani Improved optical confinement in ambipolar field-effect transistors toward electrical injection organic lasers Appl. Phys. Lett. 119, 163303 (2021)
  9. T. Wang, R.P. Sabatini, B. Chan, J. Hou, V.T. Huynh, N. Proschogo, Z. Xie, T. Wang, L. Gao, J. Zhang, B.S. Hawkett, R.J. Clarke, C.J. Kepert, V. Chen, G. Lakhwani, D.M. D’Alessandro Fluorescence Enhancement through Confined Oligomerization in Nanochannels: An Anthryl Oligomer in a Metal-Organic Framework ACS Materials Letters 3, 1599 (2021)
  10. C. Stamper, R.P. Sabatini, S. Bernardi, C. Liao, E. Dennis, A. Sharma, A. Widmer‐Cooper, M.I. Saidaminov, A.W.Y. Ho‐Baillie, G. Lakhwani Magnetic optical rotary dispersion and magnetic circular dichroism in methylammonium lead halide perovskites Chirality 33, 610 (2021)
  11. A. Sharma, S. Athanasopoulos, E. Kumarasamy, C. Phansa, A. Asadpoordarvish, R.P. Sabatini, R. Pandya, K.R. Parenti, S.N. Sanders, D.R. McCamey, L.M. Campos, A. Rao, M.J.Y. Tayebjee, G. Lakhwani Pentacene–Bridge Interactions in an Axially Chiral Binaphthyl Pentacene Dimer J. Phys. Chem. A 125, 7226 (2021)
  12. T. Yang, C. Jin, J. Qu, A. Asadpoordarvish, R. Sabatini, X. Zhang, H. Chen, S.P. Ringer, G. Lakhwani, F. Li, J. Cairney, X. Liu, R. Zheng Solution Epitaxy of Halide Perovskite Thin Single Crystals for Stable Transistors ACS Appl. Mater. Interfaces, 13, 37840 (2021)
  13. A. Sharma, J.P. Wojciechowski, Y. Liu, T. Pelras, C.M. Wallace, M. Müllner, A. Widmer-Cooper, P. Thordarson, G. Lakhwani The Role of Fiber Agglomeration of Perylene-Based Fiber Networks Cell Reports Physical Science, 1, 100148 (2020)
  14. R.P. Sabatini, F. Maasoumi, S.K.K. Prasad, B. Zhang, C. Clark, T.W. Schmidt, W.W.H. Wong, G. Lakhwani Organic polariton lasing with molecularly isolated perylene diimides Appl. Phys. Lett. 117, 041103 (2020)
  15. M.S. Rahme, R.P. Sabatini, S. McGregor, R. Wawrzinek, E. Namdas, S.-C. Lo, G. Lakhwani Strong coupling and energy funnelling in an electrically conductive organic blend J. Mater. Chem C 8, 8953 (2020)
  16. V. Steinmetz, J.I. Climente, R. Pandya, J. Planelles, F. Margaillan, Y. Puttisong, M. Dufour, S. Ithurria, A. Sharma, G. Lakhwani, L. Legrand, F. Bernardot, C. Testelin, M. Chamarro, A.W. Chin, A. Rao, T. Barisien Emission State Structure and Linewidth Broadening Mechanisms in Type-II CdSe/CdTe Core-Crown Nanoplatelets: A Combined Theoretical-Single Nanocrystal Optical Study J. Phys. Chem. C 124, 17352 (2020)
  17. B. Zhang, I. Lyskov, L. Wilson, R.P. Sabatini, A. Manian, H. Soleimaninejad, J. White, T. Smith, G. Lakhwani, D.J. Jones, K. Ghiggino, S.P. Russo, W.W.H. Wong FRET-Enhanced Photoluminescence of Perylene Diimides by Combining Molecular Aggregation and Insulation J. Mater. Chem C 8, 8953 (2020)
  18. G. Long, R. Sabatini, M.I. Saidaminov, G. Lakhwani, A. Rasmita, X. Liu, E.H. Sargent, W. Gao Chiral-perovskite optoelectronics Nat. Rev. Mater. 5, 423 (2020)
  19. R.P. Sabatini, C. Liao, S. Bernardi, W. Mao, M.S. Rahme, A. Widmer-Cooper, U. Bach, S. Huang, A.W.Y. Ho-Baillie, G. Lakhwani Solution‐Processed Faraday Rotators Using Single Crystal Lead Halide Perovskites Adv. Sci. 7, 1902950 (2020)
  20. A Sharma, A Campbell, J Leoni, YT Cheng, M Müllner, G Lakhwani Circular Intensity Differential Scattering Reveals the Internal Structure of Polymer Fibrils, J. Phys. Chem. Lett, 10, 7547 (2019)
  21. R. Pandya, V. Steinmetz, Y. Puttisong, M. Dufour, W.M. Chen, R.Y.S. Chen, T. Barisien, A. Sharma, G. Lakhwani, A. Mitioglu, P.C.M. Christianen, L. Legrand, F. Bernardot, C. Testelin, A.W. Chin, S. Ithurria, M. Chamarro, A. Rao Fine Structure and Spin Dynamics of Linearly Polarized Indirect Excitons in Two-Dimensional CdSe/CdTe Colloidal Heterostructures, ACS Nano, 13, 10140 (2019)
  22. G.K. Long, Y. Zhou, M. Zhang, R.P. Sabatini, A. Rasmita, L. Huang, G. Lakhwani, W. Gao, Theoretical Prediction of Chiral 3D Hybrid Organic–Inorganic Perovskites, Adv. Mater. 31, 1807628 (2019)
  23. R. P. Sabatini, B. Zhang, A. Gupta, J. Leoni, W.W. H. Wong, G. Lakhwani, Molecularly Isolated Perylene Diimides Enable Both Strong Exciton-Photon Coupling and High Photoluminescence Quantum Yield, J. Mater. Chem C 7, 2954 (2019)
  24. A. Sharma, S.Athanasopoulos, P.C. Tapping, R.P. Sabatini, O.F.McRae, M. Müllner, T.W. Kee, G. Lakhwani, Emission Decay Pathways Sensitive to Circular Polarization of Excitation, J. Phys. Chem. C, 112, 23910 (2018)
  25. C. Li, Y. Vaynzof, G. Lakhwani, G.J. Beirne, J. Wang, N.C. Greenham, Observation of Oxygen Vacancy Migration in Memory Devices based on ZnO Nanoparticles J. Appl. Phys. 121, 144503 (2017)
  26. S.C.J. Meskers, G. Lakhwani, Reflection of light by anisotropic molecular crystals including exciton-polaritons and spatial dispersion. J. Chem. Phys. 145, 194703 (2016)
  27. O. Kettner, A. Pein, G. Trimmel, P. Christian, C. Röthel, I. Salzmann, R. Resel, G. Lakhwani, F. Lombeck, M. Sommer, B. Friedel, Mixed side-chain geometries for aggregation control of poly (fluorene-alt-bithiophene) and their effects on photophysics and charge transport. Synth. Met. 220, 162 (2016)
  28. P.C.Y. Chow, S.L. Bayliss, G. Lakhwani, N.C. Greenham, R.H. Friend, In situ optical measurement of charge transport dynamics in organic photovoltaics. Nano Letters, 15, 931 (2015)
  29. C. Li, G.J. Beirne, G.Kamita, G. Lakhwani, J. Wang, N.C. Greenham, Switching mechanism in ZnO nanoparticle based memristors.  J. Appl. Phys. 116, 114501 (2014)
  30. A. Kumar, G. Lakhwani, E. Elmalem, W.T.S. Huck, A. Rao, N.C. Greenham, R.H. Friend, Enhancing Open-Circuit Voltage in Organic Solar Cells: The Interplay of Charge Extraction and Recombination. Energy Environ. Sci. 7, 227 (2014)
  31. G. Lakhwani, A.Rao, R.H. Friend, Bimolecular recombination in organic photovoltaics, Ann. Rev. Phys. Chem. 65, 557 (2014)
  32. Z. Li, G. Lakhwani, N.C. Greenham and C.R. McNeill, Voltage-dependent photocurrent transients of PTB7:PC70BM solar cells: Experiment and numerical simulation J. Appl. Phys., 3, 034502 (2013)
  33. T. Adachi, G. Lakhwani, M.C. Traub, R.J. Ono, C.W. Bielawski, P.F. Barbara, D.A. Vanden Bout, Conformational Effect on Energy Transfer in Single Polythiophene Chains J. Phys. Chem. B, 116,9866 (2012)
  34. G. Lakhwani, S.C.J. Meskers, Insights from Chiral Polyfluorene on the Unification of Molecular Exciton and Cholesteric Liquid Crystal Theories for Chiroptical Phenomena J. Phys. Chem. A, 116, 1121 (2012)
  35. M.C. Traub, G. Lakhwani, J.C. Bolinger, D.A. Vanden Bout, P.F. Barbara, Electronic Energy Transfer in Highly-Aligned MEH-PPV Single Chains J. Phys. Chem. B, 115, 9941 (2011)
  36. G. Lakhwani, S.C.J. Meskers Circular Selective Reflection of Light Proves Cholesteric Ordering in Thin Layers of Chiral Fluorene Polymers J. Phys. Chem. Lett., 2, 1497 (2011)
  37. G. Lakhwani, R. Roijmans, A. Kronemeijer, J. Gilot, R.A.J. Janssen, S.C.J. Meskers Probing Charge Carrier Density in a Layer of photodoped ZnO nanoparticles by spectroscopic ellipsometry J. Phys. Chem. C, 114, 14804 (2010)
  38. R. Abbel, J. Gilot, G. Lakhwani, E.W. Meijer, A.P.H.J. Schenning, S.C.J. Meskers Polymer solar cells sensitive to the circular polarization of light Adv. Mat., 22, E131 (2010)
  39. M. Savoini, P. Biagioni, G. Lakhwani, S. C. J. Meskers, L. Duo, M. Finazzi Near-field circular polarization probed by chiral polyfuorene Optic Letters, 34, 3571 (2009)
  40. G. Lakhwani, R.A.J. Janssen, S.C.J. Meskers Anisotropic dielectric tensor for chiral polyfluorene at optical frequencies J. Phys. Chem. B, 113, 14165 (2009)
  41. G. Lakhwani, R.A.J. Janssen, S.C.J. Meskers Large photoindcued circular dichroism in chiral polyfluorene J. Phys. Chem. A, 113, 10891 (2009)
  42. G. Lakhwani, J. Geilen, P.C.M. Christianen, M. Kemerink, R.A.J. Janssen, S.C.J. Meskers Intrinsic chiroptical properties of chiral polyfluorenes associated with the fibril formation J. Phys. Chem. B, 113, 14047 (2009)
  43. G. Lakhwani, S.C.J. Meskers β-phase in chiral polyfluorene forms via a precursor Macromolecules, 42, 4220 (2009)
  44. G. Lakhwani, S.C.J. Meskers, R.A.J. Janssen Circular differential scattering of light in films of chiral polyfluorene J. Phys. Chem. B, 111, 5124 (2007)
  45. G. Lakhwani, G. Koeckelberghs, S.C.J. Meskers, R.A.J. Janssen The chiroptical properties of chiral substituted poly[3-((3S)-3,7-dimethyloctyl )thiophene] as a function of film thickness Chem. Phys. Lett., 437, 193 (2007)

NON-REFEREED PUBLICATIONS

  1. S.C.J. Meskers, G. Lakhwani, A model for exciton-polaritons in uniaxial molecular crystals describing spatial dispersion, refraction and reflection, arXiv preprint arXiv:1601.04014 (2016)
  2. G. Lakhwani, The extended Gaussian disorder model in Atlas, Silvaco, The Simulation Standard, June (2013)