M. S. K. Hemel, M. R. Hossain, M. A. S. Bhuiyan, J. D. Tan, K. N. Minhad, K. J. A. Ooi, M. B. I. Reaz , "Design trends of LC-tank based CMOS ILFD for SHF and EHF transceiver applications," Alex. Eng. J. 67, 301-342 (2023). https://doi.org/10.1016/j.aej.2022.12.017
Y. H. Chow, K. J. A. Ooi, M. A. S. Bhuiyan, M. B. I. Reaz, C. W. Yuen, "Computation and Optimization of Traffic Network Topologies Using Eclipse SUMO," Ann. Emerg. Technol. Comput. 6, 31-37 (2022). https://doi.org/10.33166/AETiC.2022.04.004
Y. Wei, K. N. Minhad, N. A. Selamat, S. H. M. Ali, M. A. S. Bhuiyan, K. J. A. Ooi, S. B. Samdin, "A review of chewing detection for automated dietary monitoring," J. Chin. Inst. Eng. 45, 331-341 (2022). https://doi.org/10.1080/02533839.2022.2053791
M. A. S. Bhuiyan, M. R. Hossain, K. N. Minhad, F. Haque, M. S. K. Hemel, O. M. Dawi, M. B. I. Reaz, K. J. A. Ooi , "CMOS Low-Dropout Voltage Regulator Design Trends: An Overview," Electronics 11, 193 (2022). https://doi.org/10.3390/electronics11020193
Y. Chen, W. Huang, K. J. A. Ooi, W. Zhang, "Robust and Broadband Graphene Surface Plasmon Waveguide Coupler via Quantum Control," Front. Phys. 10, 898283 (2022). https://doi.org/10.3389/fphy.2022.898283
Q. W. Zhai, K. J. A. Ooi, S. Y. Xu, C. K. Ong, "Long Range Electromagnetic Field Nature of Nerve Signal Propagation in Myelinated Axons," Chin. Phys. B 31, 038701 (2022). https://doi.org/10.1088/1674-1056/ac1e1a
M. S. Rahman, R. L. Naima, K. J. Shetu, M. M. Hossain, M. S. Kaiser, A. S. M. S. Hosen, M. A. L. Sarker, K. J. A. Ooi, "Silicene Quantum Capacitance Dependent Frequency Readout to a Label-Free Detection of DNA Hybridization— A Simulation Analysis," Biosensors 11, 178 (2021). https://doi.org/10.3390/bios11060178
H. Bibi, F. Z. Khan, M. Ahmad, A. Naseem, T. Holynski, K. J. A. Ooi, J. A. Mahar, "Dynamic Wavelength Grouping for Quality of Service in Optical Packet Switching," IEEE Access 9, 60946-60959 (2021). https://doi.org/10.1109/ACCESS.2021.3073574
M. Heidingsfelder, P. Zeiner, K. J. A. Ooi, M. A. S. Bhuiyan, "Marking the Mark. George Spencer Brown’s Operator Across the Disciplines," S. Roth, M. Heidingsfelder, L. Clausen, K.B. Laursen, (Ed.) George Spencer Brown's “Design with the NOR”: With Related Essays, Emerald Publishing Limited, pp. 89-140 (2021). https://doi.org/10.1108/978-1-83982-610-820211011
J. Lim, K. J. A. Ooi, C. Zhang, L. K. Ang, Y. S. Ang, "Broadband strong optical dichroism in topological Dirac semimetals with Fermi velocity anisotropy," Chin. Phys. B 29, 077802 (2020). https://doi.org/10.1088/1674-1056/ab928e
K. J. A. Ooi, Y. S. Ang, Q. Zhai, X. Sun, P. Xing, C. K. Ong, L. K. Ang, D. T. H. Tan, “Dirac terahertz plasmonics in two and three dimensions,” Opt. Commun. 462, 125319 (2020). (Invited Review). https://dx.doi.org/10.1016/j.optcom.2020.125319
T. Zhang, K. J. A. Ooi, W. Chen, L. K. Ang, Y. S. Ang, "Optical Kerr Effect and Third Harmonic Generation in Topological Dirac/Weyl Semimetal," Opt. Express 27, 38270-38280 (2019). https://dx.doi.org/10.1364/OE.27.038270
P. Xing, D. Ma, K. J. A. Ooi, J. W. Choi, A. M. Agarwal, D. T. H. Tan, "CMOS compatible PECVD silicon carbide platform for linear and nonlinear optics," ACS Photonics 6, 1162-1167 (2019). (Front Cover Article) https://dx.doi.org/10.1021/acsphotonics.8b01468
K. J. A. Ooi, Y. S. Ang, Q. Zhai, D. T. H. Tan, L. K. Ang, C. K. Ong, “Nonlinear plasmonics of three-dimensional Dirac semimetals,” APL Photonics 4, 034402 (2019). (Invited Paper). https://dx.doi.org/10.1063/1.5042450
M. Zubair, Y. S. Ang, K. J. A. Ooi, L. K. Ang, "Fractional Fresnel coefficients for optical absorption in femtosecond laser-induced rough metal surfaces," J. Appl. Phys. 124, 163101 (2018). (Editor's Pick). https://dx.doi.org/10.1063/1.5039811
P. Xing, K. J. A. Ooi, and D. T. H. Tan, “Ultra-broadband and compact graphene-on-silicon integrated waveguide mode filters,” Sci. Rep. 8, 9874 (2018). https://dx.doi.org/10.1038/s41598-018-28076-8
D. T. H. Tan, K. J. A. Ooi, and D. K. T. Ng, “Nonlinear optics on silicon rich nitride – a high nonlinear figure of merit CMOS platform,” Photonics Res. 6, B50–B56 (2018). (Invited Review). https://dx.doi.org/10.1364/PRJ.6.000B50
K. J. A. Ooi, D. K. T. Ng, A. M. Agarwal, L. C. Kimerling, and D. T. H. Tan, “Giant optical parametric gains via ultra-silicon-rich nitride,” Opt. Photonics News 28, 52 (2017). https://www.osa-opn.org/home/articles/volume_28/december_2017/extras/giant_optical_parametric_gains_via_ultra-silicon-r/
K. J. A. Ooi and D. T. H. Tan, “Nonlinear graphene plasmonics,” Proc. R. Soc. A 473, 20170433 (2017). (Invited Review, Front Cover Article). http://dx.doi.org/10.1098/rspa.2017.0433
K. J. A. Ooi, P. C. Leong, L. K. Ang, and D. T. H. Tan, “All-optical control on a graphene-on-silicon waveguide modulator,” Sci. Rep. 7, 12748 (2017). http://dx.doi.org/10.1038/s41598-017-13213-6 Selected as Scientific Reports Top 100 in Physics, 2017 (https://www.nature.com/collections/lbnlhhghdx/).
E. Sahin, K. J. A. Ooi, G. F. R. Chen, D. K. T. Ng, C. E. Png, and D. T. H. Tan, “Enhanced optical nonlinearities in CMOS-compatible ultra-silicon-rich nitride photonic crystal waveguides,” Appl. Phys. Lett. 111, 121104 (2017). http://dx.doi.org/10.1063/1.5003816
K.-C. Zhang, X.-X. Chen, C.-J. Sheng, K. J. A. Ooi, L. K. Ang, and X.-S. Yuan, “Transition radiation from graphene plasmons by a bunch beam in the terahertz regime,” Opt. Express 25, 20477–20485 (2017). https://dx.doi.org/10.1364/OE.25.020477
K. J. A. Ooi, Y. S.Ang, J. L. Cheng, L. K. Ang, and D. T. H. Tan, “Electronic scattering of graphene plasmons in the terahertz nonlinear regime,” IEEE J. Sel. Top. Quantum Electron. 23, 5100206 (2017). http://dx.doi.org/10.1109/JSTQE.2016.2615946
E. Sahin, K. J. A. Ooi, C. E. Png, and D. T. H. Tan, “Large, scalable dispersion engineering using cladding-modulated Bragg gratings on a silicon chip,” Appl. Phys. Lett. 110, 161113 (2017). http://dx.doi.org/10.1063/1.4982157
K. J. A. Ooi, D. K. T. Ng, T. Wang, A. K. L. Chee, S. K. Ng, L. K. Ang, Q. Wang, A. M. Agarwal, L. C. Kimerling, and D. T.H. Tan, “Pushing the limits of CMOS optical parametric amplifiers with USRN:Si7N3 above the two-photon absorption edge,” Nat. Commun. 8, 13878 (2017). http://dx.doi.org/10.1038/ncomms13878
K. J. A. Ooi, J. L. Cheng, J. E. Sipe, L. K. Ang, and D.T. H. Tan, “Ultrafast, broadband and configurable midinfrared all-optical switching in nonlinear graphene plasmonic waveguides,” APL Photonics 1, 046101 (2016). (Editor’s Pick) http://dx.doi.org/10.1063/1.4948417
J. W. Choi, G. F. R. Chen, D. K. T. Ng, K. J. A. Ooi, and D. T. H.Tan, “Wideband nonlinear spectral broadening in ultra-short ultra-silicon rich nitride waveguides,” Sci. Rep. 6, 27120 (2016). http://dx.doi.org/10.1038/srep27120
K. J. A. Ooi, H. S. Chu, C. Y. Hsieh, D. T. H. Tan, and L. K. Ang, “Highly efficient mid-infrared on-chip electrical generation of graphene plasmons by inelastic electron tunnelling excitation,” Phys. Rev. Appl. 3, 054001 (2015). http://dx.doi.org/10.1103/PhysRevApplied.3.054001
K. J. A. Ooi, W. S. Koh, H. S. Chu, D. T. H. Tan, and L. K. Ang, “Efficiencies of aloof-scattered electron beam excitation of metal and graphene plasmons,” IEEE Trans. Plasma Sci. 43, 951–956 (2015). http://dx.doi.org/10.1109/TPS.2014.2379259
G. F. R. Chen, T. Wang, K. J. A. Ooi, A. K. L. Chee, L. K. Ang, and D. T. H. Tan, “Wavelength selective mode division multiplexing on a silicon chip,” Opt. Express 23, 8095–8103 (2015). http://dx.doi.org/10.1364/OE.23.008095
K. J. A. Ooi, L. K. Ang, and D. T. H. Tan, “Waveguide engineering of graphene’s nonlinearity,” Appl. Phys. Lett. 105, 111110 (2014). http://dx.doi.org/10.1063/1.4895934
K. J. A. Ooi, H. S. Chu, P. Bai, and L. K. Ang, “Electro-optical graphene plasmonic logic gates,” Opt. Lett. 39, 1629–1632 (2014). http://dx.doi.org/10.1364/OL.39.001629
K. J. A. Ooi, H. S. Chu, P. Bai, and L. K. Ang, “Mid-infrared active graphene nanoribbon plasmonic waveguide devices,” J. Opt. Soc. Am. B 30, 3111–3116 (2013). http://dx.doi.org/10.1364/JOSAB.30.003111
K. J. A. Ooi, P. Bai, H. S. Chu, and L. K. Ang, “Ultracompact vanadium dioxide dual-mode plasmonic waveguide electroabsorption modulator,” Nanophotonics 2, 13–19 (2013). http://dx.doi.org/10.1515/nanoph-2012-0028
K. J. A. Ooi, P. Bai, M. X. Gu, and L. K. Ang, “Plasmonic coupled-cavity system for enhancement of surface plasmon localization in plasmonic detectors,” Nanotechnology 23, 275201 (2012). http://dx.doi.org/10.1088/0957-4484/23/27/275201
K. J. A. Ooi, P. Bai, M. X. Gu, and L. K. Ang, “Design of a monopole-antenna-based resonant nanocavity for detection of optical power from hybrid plasmonic waveguides,” Opt. Express 19, 17075–17085 (2011). http://dx.doi.org/10.1364/OE.19.017075