- H. B. A. F. Mengga & R. Muhammad. (2023). Conduction mechanism of Zinc Oxide Nanowires Analyzed Using Conductive Atomic Force Microscopy, Persidangan Fizik Kebangsaan (PERFIK 2023), UM, 28-29 November 2023.
- Rahim, N. A, Muhammad, R, Paiman, S & Alias, A. A. (2022). Current Voltage Characterization of Zinc Oxide Nanowire Prepared Using Chemical Bath Deposition with Different Concentration of HMTA, International Post Graduate Faculty of Science (IPGFS 2022), UTM, Mar 2022.
- Rahim, N. A, Muhammad, R, Paiman, S & Alias, A. A. (2022). Electrical Conductivity of Semiconductor Nanowire by Conductive Atomic Force Microscopy: A Short Review, South East Asian Technical University Consortium (SEATUC 2022), UTM, 23-24 Feb 2022.
- W. S. Ying, R. Muhammad & L. T. Earng. Growth mechanism simulation of thermal vapor deposited zinc oxide nanocluster using microsoft visual basic, Persidangan Fizik Kebangsaan (PERFIK 2021), UTM, 29-30 Jun 2021.
- S. N. Z. Jamaludin & R. Muhammad. Effect of different annealing temperature on surface morphology of gold catalyst nanoparticles: A preliminary result, Persidangan Fizik Kebangsaan (PERFIK 2021), UTM, 29-30 Jun 2021.
- L. T. Earng, R. Muhammad & W. S. Ying. Initial stages of yttria stabilized zirconia nucleation simulate using microsoft visual basic, Persidangan Fizik Kebangsaan (PERFIK 2021), UTM, 29-30 Jun 2021.
- N. A. Rahim, R. Muhammad, S. Paiman, S. N. Z. Jamaludin, W. S. Ying & L. T. Earng. Electrical conductivity characterization of ZnO seed layer and nanowire by conductive atomic force microscopy, Persidangan Fizik Kebangsaan (PERFIK 2021), UTM, 29-30 Jun 2021.
- N. A. Rahim, R. Muhammad & H. Nurhafizah. Structural and electrical characterization of zinc oxide nanowire, Materials and Environment Science Symposium (MatESS 2020), UMT, 15-16 Dec 2020.
- Nurhamizah Ahmad Rusli, R. Muhammad, S. K. Goshal, H. Nur & S. N. Yasmin. Deposition Time Dependent Growth Evolution of Magnetron Sputtered YSZ Thin Film: A Good Candidate for SOFC, NanoMITe Annual Symposium (NANOSYM 2019), Putrajaya Marriot Hotel, 21-22 Aug 2019.
- Nurhamizah Ahmad Rusli, R. Muhammad, S. K. Goshal, H. Nur & N. Nayan. Annealing temperature induced improved crystallinity of YSZ thin film, The 7th International Conference and Workshop on Basic and Applied Science ( ICOWOBAS 2019), KSL Resorts Johor Bahru, 14-18 July 2019.
- Nurhamizah Ahmad Rusli, R. Muhammad, S. K. Goshal, H. Nur & S. N. Yasmin, Radio frequency Magnetron sputtered YSZ thin film: Impact of oxygen ratio, NanoMITE Annual Symposium (NMAS 2017), UPM Serdang, 14-15 Nov 2017.
- Nor Hidayah, R. Muhammad & W. N. W. Syamsuri, Morphological and Electrical
Characterization of Nickel Oxide-Yttria Stabilized Zirconia Thin Film Prepared Using Sol Gel Dip Coating Method, 3rd International Conf on the Application of Science &
Mathematics (SCIEMATHIC 2017), UTHM Pagoh, 24-25 Oct 2017. - Shahirah Deraman, R. Muhammad & W. N. W. Syamsuri, AFM & XRD Analysis of
Lanthanum Strontium Cobalt Thin Film Fabricated Using Sol Gel Dip Coating Method,
3rd International Conf on the Application of Science & Mathematics (SCIEMATHIC
2017), UTHM Pagoh, 24-25 Oct 2017. - R. Muhammad, Y. Wahab, Z. Ibrahim & Z. Othaman, Optimal Growth Parameters by MOCVD for defect free GaAs Nanowire Structure, Regional Conf on Solid State Science & Technology, KSL Resort Johor, 15-17 Nov 2016.
- M. A. Khan, Y. Wahab, S. Sakrani & R. Muhammad, Novel Synthetic Methodology of Catalyst-Free ZnO/CuO Core-Shell Heterojunction Nanowire Arrays for Advanced Optoelectronic Devices, Regional Conf on Solid State Science & Technology, KSL Resort Johor, 15-17 Nov 2016.
- S. Y. Jaafar, Y. Wahab, R. Muhammad, Z. Othaman, Z. Ibrahim & N. Nayan, Effect on RF Magnetron Substrate Temperature of YSZ as electrolyte of SOFC Nanostructure by using RF Magnetron Sputtering, Regional Conf on Solid State Science & Technology, KSL Resort Johor, 15-17 Nov 2016.
- N. A.A. Rahman, R. Muhammad, Z. Ibrahim & Y. Wahab, The Growth of CuO Nanowires by Thermal Oxidation for SOFC application, Regional Conf on Solid State Science & Technology, KSL Resort Johor, 15-17 Nov 2016.
- N. Akhiruddin, R. Muhammad, Y. Wahab & Z. Ibrahim, Growth of ZnO Nanowires by Vapor Solid Mechanism, Regional Conf on Solid State Science & Technology, KSL Resort Johor, 15-17 Nov 2016.
- N. F. M. Rahimi, Y. Wahab & R. Muhammad, Morphological of Yttrium Stabilized Zirconia (YSZ) thin film as electrolyte in SOFC application, Regional Conf on Solid State Science & Technology, KSL Resort Johor, 15-17 Nov 2016.
- Nurhamizah A. R, Zuhairi. I, Muhammad, Y. Wahab & S. Sakrani, Post-Annealing Study of Platinum/YSZ/Platinum Characteristic for Low Temperature SOFC, Regional Conf on Solid State Science & Technology, KSL Resort Johor, 15-17 Nov 2016.
- N. Fathirah, Y. Wahab, R. Muhammad & T. Sathiabama, Overview Research on Performance of SOFC, Nanomite Annual Symposium 2016, UTM Kuala Lumpur, 28 Sept 2016.
- N. A. Rusli, Z. Ibrahim, R. Muhammad, Y. Wahab & S. Sakrani, Development of Platinum Electrode for Low Temperature SOFC, Nanomite Annual Symposium 2016, UTM Kuala Lumpur, 28 Sept 2016.
- N. Akhiruddin, R. Muhammad, Y. Wahab & Z. Ibrahim, A review on ZnO Nanowires for SOFC application, Nanomite Annual Symposium 2016, UTM Kuala Lumpur, 28 Sept 2016.
- N. A. A. Rahman, R. Muhammad, Z. Ibrahim & Y. Wahab, The growth of CuO nanowires using thermal evaporation for SOFC applications, Nanomite Annual Symposium 2016, UTM Kuala Lumpur, 28 Sept 2016.
- S. Y Jaffar, Y.Wahab, R. Muhammad, Z. Othaman, S. Sakrani & Z. Ibrahim, The effect of RF-sputtering temperature of YSZ nanostructure electrolyte for SOFC application. Nanomite Annual Symposium 2016, UTM Kuala Lumpur, 28 Sept 2016.
- Y. Jaafar, Y. Wahab, R. Muhammad, Z. Othaman, S. Sakrani & Z. Ibrahim, The Influence of The Influence of RF Sputtering Power of Yttria-Stabilized Zirconia Nanostructure Electrolyte for SOFC Application, RAFSS 2016, UTM Kuala Lumpur, 19-20 May 2016.
- R. Muhammad, Z. Othaman, Y. Wahab and S. Sakrani, Influence of Substrate Orientation on the Structural Properties of GaAs Nanowires in MOCVD, ICAMST 2015, Gracia Hotel, Semarang, Indonesia, 6-7Oct 2015.
- R. Muhammad, Y. Wahab, Z. Othaman and S. Sakrani, III-V Semiconductor Nanowire for Solid Oxide Fuel Cells, ICFCHT 2015, Pullman Hotel and Resorts Kuala Lumpur, 1-3 Sept 2015.
- M A Khan, S Sakrani, Y Wahab, S Suhaimi and R Muhammad, A Short Review on Synthesis of Copper (I) Oxide and Zinc Oxide Nanowires and their Heterojunction by Thermal Evaporation, IGCESH 2014, UTM, Johor, 19-21 Aug 2014.
- M A Khan, S Sakrani, Y Wahab, S Suhaimi and R Muhammad, The Synthesis of Cuprous Oxide Nanowires in the presence of Oxygen using a Hot Tube Thermal Evaporation Method, RAFSS 2014, Persada Johor International Centre, Johor, 8-10 Sept 2014.
- R Muhammad, Y Wahab, Z Othaman and R Ahamad, The Effect of Annealing Temperature on Gold Catalyst and Substrate Surface in the Growth of GaAs Nanowires, SEATUC 2014, MSuite JB, 3-5 March 2014.
- R Muhammad, Y Wahab, Z Othaman, S Sakrani and Z Ibrahim, Current-Voltage Characterization of Gallium Arsenide Nanowires Using Conductive Atomic Force Microscopy, NANO-SciTech 2014 & IC-NET 2014, UiTM, 28-3 March 2014.
- R Muhammad, Y Wahab, Z Othaman and Z Ibrahim, The Effect of Pre-Annealing Process to the Growth of GaAs Nanowires, ICAMN 2013, Park Royal Hotel, Penang, 19-22 November 2013.
- R Muhammad, R Ahamad, Z Ibrahim and Z Othaman, Structure and Electrical Characterization of Gallium Arsenide Nanowires with different V/III ratio growth parameters, IMFP 2013, AwanaGenting, KL, 27 – 30 Aug 2013.
- R Muhammad, W Yussof, Z Othaman, and S Sakrani,The Effect of V/III ratio on the crystal Structure of GaAs nanowire, ICSSST 2012, Holiday Inn, Melaka, 18 – 21 Dec 2012.
- R Muhammad, W Yussof, Z Othaman, and S Sakrani, The Effect of Substrate Orientation to the Structure of Gallium Arsenide Nanowire, RAFSS 2011, Thistle Hotel, JB, 20 -21 Dec 2011.
- R Muhammad, Z Othaman, R Ahamad and S Sakrani, The Growth of Gallium Arsenide Nanowires on Silicon Substrate using Metal Organic Chemical Vapor Deposition, RCSSST 2011, Seremban, November 2011.
- R Muhammad, Z Othaman, S Sakrani, Y Wahab, The effect of annealing process on the colloidal gold & GaAs nanowires,Persidangan Fizik Kebangsaan (PERFIK), Avillion Legacy, 7 – 9 Dec 2009
- R Muhammad, Z Othaman, S Sakrani, Y Wahab, Growth of Gallium Arsenide Nanowires on Silicon (100) substrate using a metal organic chemical vapor deposition, 25th RCSSST 2009,Bayview Beach Resort, Pulau Pinang, Nov 2009
- Z Othaman, R Muhammad & S Roslan, Uniform Indium Arsenide Quantum Dot Formation, 25th RCSSST 2009, Bayview Beach Resort, Pulau Pinang, Nov 2009
- R Muhammad, Z Othaman, S Sakrani, Y Wahab, Growth rate of GaAs nanowires, International Conference Regional Annual Fundamental Science Seminar (ICORAFSS), 3 – 4 Jun 2009
- Didik Aryanto, Zulkafli Othaman, Abd Khamim Ismail, Rosnita Muhammad, Amira Saryati, Surface morphology studies of single and double layer In0.5Ga0.5 As/GaAs quantum dots grown by stranski-krastanov growth modes, International Conference Regional Annual Fundamental Science Seminar (ICORAFSS), 3 – 4 Jun 2009
- H Hamidinezhad, Y Wahab, Z Othaman, R Muhammad, The role of catalyst metals to the growth of Si Nanowire, International Conference Regional Annual Fundamental Science Seminar (ICORAFSS), 3 – 4 Jun 2009
- Y Wahab, H Hamidinezhad, Z Othaman, R Muhammad, Edy Wibowo, Analysis of Silicon nanowires synthesized from SiO on silicon wafer substrate, International Conference Regional Annual Fundamental Science Seminar (ICORAFSS), 3 – 4 Jun 2009
- Didik Aryanto, Zulkafli Othaman, Khamim Ismail, Shahrizar Roslan, Rosnita Muhammad, Imam Sumpono, and Amira Saryati Ameruddin, Surface Morphology and Lateral Distribution of Self-Assembled In0.5Ga0.5As Nanostructures Grown on GaAs (100) Substrates. International Graduate Conference on Engineering and Science (IGCES ) 2008,23-24 Dec. 2008, UTM.
- Rosnita M., Zulkafli O., Samsudi S., Yussof W., Ahmad Radzi M. I., Imam S., EdyWibowo and DidikAryanto. Gallium Arsenide nanowires formed by Au assisted MOCVD :Effect of growth temperature. 24th Regional Conferenceon Solid State Science and Technology, 30 Nov – 2 Dec 2008, Port Dickson, Negeri Sembilan.
- Didik Aryanto, Zulkafli Othaman, Abd Khamim Ismail, Shahrizar Roslan, Rosnita Muhammad, Imam Sumpono, and Amira SaryatiAmerudin, Evolution of Surface Morphology of Self-Assembled InxGa1-xAs Nanostructures Grown on GaAs Substrate Using MOCVD. 24th Regional Conference on Solid State Science and Technology (RCSSST), 30 Nov – 2 Dec 2008, Port Dickson, Negeri Sembilan.
- Rosnita M., Zulkafli O., Samsudi S., Yussof W., Ahmad Radzi M. I., EdyWibowo and DidikAryanto. Epitaxial GaAs nanowires on GaAs grown by MOCVD. 2nd International Conference on Functional Materials and Devices (ICFMD 2008). 16-19 June 2008. Berjaya Time Square, Kuala Lumpur.
- Amira Saryati, Zulkafli Othaman, R Muhammad, Shahrizar, Didik, L K Boo, Formation of Germanium Quantum Dots on Silicon substrate, Regional Annual Fundamental Science Seminar (RAFSS), 27 – 29 May 2008.
- Didik Aryanto, Abd Khamim, Z Othaman, Shahrizar, R Muhammad, L K Boo, Effect of buffer layer thickness on the surface morphology of InGaAsepitaxy layer grown by MOCVD, Regional Annual Fundamental Science Seminar (RAFSS), 27 – 29 May 2008.
- K Nazimah , Y Wahab, S Sakrani, R Muhammad, Annealing effects on magnetic properties of thin film ferromagnetic multilayer structures, Regional Annual Fundamental Science Seminar (RAFSS), 27 – 29 May 2008.
- R Shahrizar, Z Othaman, R Muhammad, L K Boo, Amira, Didik, The role of atomic steps on the growth of InGaAs/GaAs quantum dots grown by MOVPE, Regional Annual Fundamental Science Seminar (RAFSS), 27 – 29 May 2008.
- R Muhammad, Z Othaman, S Sakrani, Y Wahab, InAs/GaAs Quantum Dots Grown By Chemical Vapor Deposition At Different Temperature, Regional Conference Solid State Science and Technology (RCSSST), 27 – 29 Nov 2007
- Shahrizar R, Z Othaman, R Muhammad, L K Boo, Growth parameters of InAs/GaAs quantum dots grown by MOVPE, Regional Conference Solid State Science and Technology (RCSSST), 27 – 29 Nov 2007
- L K Boo, Z Othaman, R Muhammad, Shahrizar, Uniform Indium arsenide Quantum Dots formation, Regional Conference Solid State Science and Technology (RCSSST), 27 – 29 Nov 2007
- Rosnita M., Zulkafli O. and Samsudi S. (2007). Epitaxial Methods of Quantum Devices Growth. Regional Annual Fundamental Science Seminar 2007. IbnuSina Institute, UTM. July 2007.
- Y Wahab, W WYeong, K Deraman, C B Soh, R Muhammad, Photoluminescence studies of In0.5Ga0.5As/GaAs quantum dots. Regional Conference Solid State Science and Technology (RCSSST), June 2006
- Wahab, N. Subari, S. Sakrani and R. Muhammad. Temperature and non-magnetic layer thickness dependence GMR in ferromagnetic multilayer structure.The XXII Regional Conference Solid State Science and Technology , 18-21 Dec 2005, Hyatt Regency Hotel, Kuantan, Pahang.
- Lau Chen Chen, B. Ismail, M. N. Yusuf and R. Muhammad, Electronic Conduction Processes In Amorphous Silicon-Carbon Alloy (a-Si:C:H) Thin Films Prepared By Rf Magnetron Sputtering. The XXII Regional Conference Solid State Science and Technology, 18-21 Dec 2005, Hyatt Regency Hotel, Kuantan, Pahang.
- Yussof Wahab, Karim Deraman, Rosnita Muhammad and Mohd. Nor Yusof. The Sructural and Optical Characteristic Studies of Quantum Nanostructures for Single-Electron Materials, MingguPenyelidikanSainsdanMatematik 2005, 21 – 23 September 2005, Dewan Sultan Iskandar, UTM
- Lau Chen Chen, B. Ismail, M. N. Yusuf and R. Muhammad, Optical Properties Of Amorphous Silicon-Carbon Alloy Films Prepared Using Rf Magnetron Sputtering Technique. Annual Fundamental Science Seminar 2004 (AFSS 2004), 14-15 Jun 2004, InstitutIbnuSina, UTM.
- Lau Yee Chen, Samsudi Sakrani, Rashdi Shah Ahmad, Yussof Wahab and Rosnita Muhammad. Giant Magnetoresistance in Co/Cu/Co Nanostructures, International Conference on Advancement Science and Technology (iCAST), 5-7 August 2003, Kuala Lumpur.
- Rosnita Muhammad, Karim Deraman and Bakar Ismail, Kesan pemanasan dan dedahan oksigen ke atas saput tipis timah oksida (SnO2) yang disepuhlindap pada suhu berbeza-beza. Persidangan Serantau Sains Keadaan Pepejal ke XIII, 10-11 Disember 1996, UTM Johor.
- Rosnita Muhammad, Karim Deraman and Bakar Ismail, Perubahan kapasitans terhadap frekuensi pada julat suhu rendah 180 – 300 K bagi saput tipis SnO Persidangan Serantau Sains Keadaan Pepejal ke XII. 2-3 November 1995, USM Penang.