- Characterization of Submicron MOS Structures and Analysis of Defects Induced by Gamma Radiation. Extrapolation to Induced Defects in Passivation Oxides in Bipolar Transistors, Seminar Jabatan Fizik, 2000.
- Embedded Capacitance Corrosion Sensor For Measuring Corrosion Potential of Rebar, Siti Fatimah A.R, Mohammad Ismail, Norhazilan Md. Noor & Hazri Bakhtiar, Proceedings of 3rd Engineering Conference on Advancement in Mechanical and Manufacturing for Sustainable Environment, EnCon2010, Kuching, Sarawak
- Monitoring Corrosion Of Reinforcement Bar Using Capacitor Sensor At Different Concrete Cover Depth, Research Seminar in Civil Engineering (SEPKA 2011)
- Embedded Sensor for Detecting Corrosion of Reinforcement in Concrete (J6278), Mohammad Ismail, Siti Fatimah A.R, Bala Muhammad, Md. Noor N., Hazri Bakhtiar, 2011 International Conference on Civil Engineering, Architecture and Building Materials Haikou, June 18-20, 2011.
- Thermal population affects the 946 Stimulated Emission Cross Section of Nd: YAG Pumped by Flashlamp. Seyed Ebrahim Pourmand, Noriah Bidin and Hazri Bakhtiar. Enabling Science and Nanotechnology (ESciNano) 2012 International Conference,10.1109/ESciNano.2012.6149694.
- Nanosecond Pulse Generator Using High Speed Comparator, Amirul Ridhwan Bin Sazali, Hazri Bin Bakhtiar and Rosly Abdul Rahman, 3rd International Science Postgraduate Conference 2015 ((ISPC 2015), 24 – 26 February 2015.Ibnu Sina Institute For Fundamental Science Studies, UTM, Johor Bahru, Johor.