Dr. Younis' research interests include active and passive photonic integration, optoelectronics, laser physics, applied non-linear optics, optical communications and networks. Currently, he is also working on the analytical modelling of 2-dimensional material systems.
Dr. Younis is a Professor in the Faculty of Engineering, Information Technology University (ITU), Lahore, Pakistan. Previously, he has worked as an Assistant Professor at the School of Electrical Engineering & Computer Science, National University of Sciences & Technology (NUST), Islamabad, Pakistan, and as a Research Fellow in the Department of Electrical and Computer Engineering, National University of Singapore, Singapore.
He has authored papers in leading peer-reviewed journals and has presented in several international conferences. He is a member of the Institute of Physics, a Senior Member of IEEE, and is a registered engineer at the Pakistan Engineering Council.
He was conferred “Sanad-e-Imtiaz” by the President of Pakistan. He is a recipient of Rector’s Gold Medal for MS studies.
- N. Khan, S. Saeed, Y. Naeem, M. Zubair, Y. Massoud and U. Younis, "Atmospheric Turbulence and Fog Attenuation Effects in Controlled Environment FSO Communication Links," in IEEE Photonics Technology Letters, vol. 34, no. 24, pp. 1341-1344, 2022.
- Abdullah Nafis Khan, Usman Younis, Muhammad Qasim Mehmood, and Muhammad Zubair, "Atmospheric propagation of space-fractional Gaussian-beam waves in a FSO communication system," Opt. Express 30, 1570-1583 (2022)
- N. Khan, U. Younis, and M. Zubair “Modeling of optical wave propagation through turbulent atmosphere using fractional approach for FSO wireless communication,” PHOTON 2022, 30 Aug - 2 Sep, 2022, Nottingham, United Kingdom.
- Ahmad, M. Zubair, and U. Younis “Capturing of Non-Hydrogenic Rydberg Series of Exciton Binding Energy in Two-Dimensional Mono-Layer WS2 Using a Modified Coulomb Potential in Fractional Space,” PHOTON 2022, 30 Aug - 2 Sep, 2022, Nottingham, United Kingdom.
- Ahmad, M. Zubair, O. Jalil, and U. Younis “A difference method with semi-analytical approach for achieving accuracy in optical gaps of 2D materials using exciton model in fractional space,” 2021, Jpn. J. Appl. Phys., 60, 060905.
- Jalil, S. Ahmad, K.-W. Ang, and U. Younis “Behaviour of induced states of substitutional and adatom impurity doping on electronic transport properties of single-layer black phosphorus,” Physica E: Low-dimensional Systems and Nanostructures, Vol. 130, June 2021, 114701.
- Jalil, S. Ahmad, A. N. Khan, K.-W. Ang, and U. Younis “Enhanced thermoelectric properties of 2D W xMo(1-x)S2 alloys based vertical heterostructures for energy storage applications,” SPIE Defense + Commercial Sensing, April 2021.
- Jalil, S. Ahmad, A. N. Khan, K.-Wee Ang, and U. Younis “Modulating the electronic transport properties of single-layer WSe2 using zero-dimensional defect engineering,” SPIE Photonics West, March 2021.
- Jalil, S. Ahmad, X. Liu, K.-W. Ang, and U. Younis “Towards theoretical framework for probing the accuracy limit of electronic transport properties of SnSe2 using many-body calculations,” EPL 130 (2020), 57001.
- Ahmad, M. Zubair, O. Jalil, M. Q. Mehmood, U. Younis, X. Liu, K. W. Ang, and L. K. Ang, “Generalized Scaling Law for Exciton Binding Energy in Two-Dimensional Materials,” Phys. Rev. Applied 13 (2020), 064062.
- Jalil, S. Ahmad, A. Bilal, U. Younis, X. Liu, K.-W. Ang, and S. Iezekiel, “First-principles method based electronic transport properties of two-dimensional SnSe2(1-x)X2x alloys,” SPIE Photonics Europe, Online, 2020.
- Bilal, O. Jalil, S. Ahmad, A. N. Khan, and U. Younis, “Towards cavity-enhanced photodetection in Al-doped BP integrated with 2D photonic crystal and waveguide for mid-IR wavelengths,” SPIE Photonics West, February 2020 San Francisco, USA.
- Bilal, U. Younis, “High Coupling E efficiency Surface Illuminated 2D Metasurface Waveguide Coupler for Mid-IR Wavelengths,” in SPIE Optics + Optoelectronics, April 2019, Prague, Czech Republic.
- N. Khan, U. Younis, “High-Q mid-infrared 1D photonic crystal waveguide resonator in SOI,” in SPIE Optics + Optoelectronics, April 2019, Prague, Czech Republic.
- Bilal, U. Younis, and K.-W. Ang, “Towards High Coupling Efficiency Integrated 2D Meta-surface Waveguide Coupler for Mid-IR Wavelengths,” in Advanced Photonics Congress, July 2018, Zurich, Switzerland.
- Session Chair in the International Symposium on Emerging Trends and Applications of Optics, Photonics, and Lasers, School of Electrical Engineering and Computer Science, NUST, Islamabad, Pakistan.
- Invited Speaker in the International Symposium on Emerging Trends and Applications of Optics, Photonics, and Lasers, School of Electrical Engineering and Computer Science, NUST, Islamabad, Pakistan.
- Keynote Speaker at "IEEE Explosion’14" / IEEE Day, Mehran University of Engineering and Technology, Jamshoro, Sindh, Pakistan.
- Invited Speaker in the International Symposium on Emerging Technologies in Optical Communications and Semiconductor Devices, School of Electrical Engineering and Computer Science, NUST, Islamabad, Pakistan.
- Invited Speaker in the National Conference on Quantum Technologies, 2014, Hazara University, Mansehra, KPK, Pakistan.
- Invited Speaker in The Rank Prize Optoelectronics symposium on Periodically-Modulated and Artificially Hetero-Structured devices, 2009, Grasmere, Cumbria, UK.
- Plenary Talk in The International Conference and Workshop on Nano Science and Technology, 2012, Quaid-i-Azam University, Islamabad, Pakistan.
- Rector’s Gold Medal, NUST 5th PG Convocation, 2007, Rawalpindi.
- “Sanad-e-Imtiaz — Government of Pakistan” – Distinctive achievement in Higher Secondary School Certificate (HSSC) Examination, 2001, Islamabad.