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Hire Dr. Junaid A.
Pakistan
USD 25 /hr
Renewable/Bioenergy Expert Specializing in Renewable Energy Solutions | Sustainable Materials & Catalysis
Profile Summary
Subject Matter Expertise
Services
Research
Scientific and Technical Research,
Systematic Literature Review
Work Experience
Researcher
Chulalongkorn University Faculty of Science
December 2021 - Present 
Post Doctoral Research Fellow
Khalifa University
December 2018 - June 2020
PhD Researcher
Free University of Bozen-Bolzano
November 2014 - May 2018
Education
Ph.D. (Faculty of Science and Technology)
Free University of Bozen-Bolzano
November 2014 - May 2018
Certifications
Publications
JOURNAL ARTICLE
Meemanah, T., Chotirattanachote, A., Ahmad, J., Rashid, U., Ngamcharussrivichai, C.(2023). Bifunctional acid–base strontium–titanium mixed oxides supported on SBA-15 for selective synthesis of renewable branched bio-jet fuel precursor . Fuel. 351.
Ahmad, J., Awais, M., Rashid, U., Ngamcharussrivichai, C., Raza Naqvi, S., Ali, I.(2023). A systematic and critical review on effective utilization of artificial intelligence for bio-diesel production techniques . Fuel. 338.
Khalil, M., Hanif, M.A., Rashid, U., Ahmad, J., Alsalme, A., Tsubota, T.(2023). Low-cost novel nano-constructed granite composites for removal of hazardous Terasil dye from wastewater . Environmental Science and Pollution Research. 30. (34). p. 81333-81351.
Boota, M., Ahmad, I., Ahmad, J.(2023). Production of graphene-derivatives using organic molecules for supercapacitors and beyond . Colloids and Surfaces A: Physicochemical and Engineering Aspects. 658.
Firdous Ahangar, Ts. Dr. Umer Rashid, Junaid Ahmad, Toshiki Tsubota, Ali Alsalme (2021). Conversion of Waste Polyethylene Terephthalate (PET) Polymer into Activated Carbon and Its Feasibility to Produce Green Fuel . Polymers.
Ahmad, J., Vakalis, S., Patuzzi, F., Baratieri, M.(2021). Effect of process conditions on the surface properties of biomass chars produced by means of pyrolysis and CO<sub>2</sub> gasification . Energy and Environment. 32. (8). p. 1378-1396.
Ahangar, F.A., Rashid, U., Ahmad, J., Tsubota, T., Alsalme, A.(2021). Conversion of waste polyethylene terephthalate (Pet) polymer into activated carbon and its feasibility to produce green fuel . Polymers. 13. (22).
Ahmad, J., Patuzzi, F., Rashid, U., Shahabz, M., Ngamcharussrivichai, C., Baratieri, M.(2021). Exploring untapped effect of process conditions on biochar characteristics and applications . Environmental Technology and Innovation. 21.
Abdullah, N.H., Rashid, U., Choong, T.S.Y., Ahmad, J.(2021). Utilization of by-product of crude palm oil for biodiesel production using sulphonated carbon as catalyst from glucose . International Journal of Chemical and Biochemical Sciences. 20. p. 96-102.
Ahmad, J., Rashid, U., Patuzzi, F., Alamoodi, N., Choong, T.S.Y., Soltani, S., Ngamcharussrivichai, C., Nehdi, I.A., Baratieri, M.(2020). Mesoporous acidic catalysts synthesis from dual-stage and rising co-current gasification char: Application for fame production from waste cooking oil . Materials. 13. (4).
Rashid, U., Soltani, S., Choong, T.S.Y., Nehdi, I.A., Ahmad, J., Ngamcharussrivichai, C.(2019). Palm biochar-based sulphated zirconium (Zr-AC-HSO<sub>3</sub>) catalyst for methyl ester production from palm fatty acid distillate . Catalysts. 9. (12).
Naqvi, Salman Raza, Tariq, Rumaisa, Hameed, Zeeshan, Ali, Imtiaz, Naqvi, Muhammad, Chen, Wei-Hsin, Ceylan, Selim, Rashid, Harith, Ahmad, Junaid, Taqvi, Syed A., et al. (2019). Pyrolysis of high ash sewage sludge: Kinetics and thermodynamic analysis using Coats-Redfern method . Renewable Energy.
Naqvi, S.R., Tariq, R., Hameed, Z., Ali, I., Naqvi, M., Chen, W.-H., Ceylan, S., Rashid, H., Ahmad, J., Taqvi, S.A., et al.(2019). Pyrolysis of high ash sewage sludge: Kinetics and thermodynamic analysis using Coats-Redfern method . Renewable Energy. 131. p. 854-860.
Rashid, U., Ahmad, J., Ibrahim, M.L., Nisar, J., Hanif, M.A., Shean, T.Y.C.(2019). Single-pot synthesis of biodiesel using efficient sulfonated-derived tea waste-heterogeneous catalyst . Materials. 12. (14).
Rashid, Umer, Ahmad, Junaid, Ibrahim, Mohd Lokman, Nisar, Jan, Hanif, Muhammad Asif, Shean, Thomas Yaw Choong (2019). Single-Pot Synthesis of Biodiesel using Efficient Sulfonated-Derived Tea Waste-Heterogeneous Catalyst . Materials.
Ahmad, J., Rashid, U., Patuzzi, F., Baratieri, M., Taufiq-Yap, Y.H.(2018). Synthesis of char-based acidic catalyst for methanolysis of waste cooking oil: An insight into a possible valorization pathway for the solid by-product of gasification . Energy Conversion and Management. 158. p. 186-192.
Vakalis, Stergios, Heimann, Robert, Ahmad, Junaid, Patuzzi, Francesco, Baratieri, Marco (2018). The case of Frictional Torrefaction and the effect of reflux condensation on the operation of the Rotary Compression Unit . Bioresource Technology.
Vakalis, S., Heimann, R., Ahmad, J., Patuzzi, F., Baratieri, M.(2018). The case of Frictional Torrefaction and the effect of reflux condensation on the operation of the Rotary Compression Unit . Bioresource Technology. 268. p. 91-96.
Ahmad, Junaid, Rashid, Umer, Patuzzi, Francesco, Baratieri, Marco, Taufiq-Yap, Yun Hin (2018). Synthesis of char-based acidic catalyst for methanolysis of waste cooking oil: An insight into a possible valorization pathway for the solid by-product of gasification . Energy Conversion and Management.
Prando, Dario, Patuzzi, Francesco, Ahmad, Junaid, Mimmo, Tanja, Baratieri, Marco (2016). ENVIRONMENTAL IMPACT OF CHAR FROM FOUR COMMERCIAL GASIFICATION SYSTEMS . Papers of the European Biomass Conference: Setting the Course For a Biobased Economy.
Ahmad, J., Cordioli, E., Patuzzi, F., Prando, D., Castaldi, M. J., Baratieri, M. (2016). POSSIBLE UTILIZATION PATHWAYS OF CHAR FROM BIOMASS THERMOCHEMICAL CONVERSION: CHAR AS A CATALYTIC FILTERING MEDIUM FOR TAR CRACKING . Papers of the European Biomass Conference: Setting the Course For a Biobased Economy.
Bokhari, A., Chuah, L.F., Yusup, S., Ahmad, J., Shamsuddin, M.R., Teng, M.K.(2015). Microwave-assisted methyl esters synthesis of Kapok (Ceiba pentandra) seed oil: Parametric and optimization study . Biofuel Research Journal. 2. (3). p. 281-287.
Bokhari, Awais, Chuah, Lai Fatt, Yusup, Suzana, Ahmad, Junaid, Shamsuddin, Muhammad Rashid, Teng, Meng Kiat (2015). Microwave-assisted methyl esters synthesis of Kapok (Ceiba pentandra) seed oil: parametric and optimization study . Biofuel Research Journal.
Yusup, Suzana, Bokhari, Awais, Chuah, Lai Fatt, Ahmad, Junaid (2015). Pre-Blended Methyl Esters Production from Crude Palm and Rubber Seed Oil Via Hydrodynamic Cavitation Reactor . Chemical Engineering Transactions.
Yusup, S., Bokhari, A., Chuah, L.F., Ahmad, J.(2015). Pre-blended methyl esters production from crude palm and rubber seed oil via hydrodynamic cavitation reactor . Chemical Engineering Transactions. 43. p. 517-522.
Rashid, Umer, Ahmad, Junaid, Yunus, Robiah, Ibrahim, Muhammad, Masood, Hassan, Syam, Azhari Muhammad (2014). <i>MOMORDICA CHARANTIA</i> SEED OIL METHYL ESTERS: A KINETIC STUDY AND FUEL PROPERTIES . International Journal of Green Energy.
Rashid, U., Ahmad, J., Yunus, R., Ibrahim, M., Masood, H., Syam, A.M.(2014). Momordica Charantia seed oil methyl esters: A kinetic study and fuel properties . International Journal of Green Energy. 11. (7). p. 727-740.
Ahmad, Junaid, Yusup, Suzana, Bokhari, Awais, Kamil, Ruzaimah Nik Mohammad (2014). Biodiesel Production from the High Free Fatty Acid "Hevea brasiliensis" and Fuel Properties Characterization . Applied Mechanics and Materials.
Bokhari, Awais, Yusup, Suzana, Kamil, Ruzaimah Nik M., Ahmad, Junaid (2014). Blending Study of Palm Oil Methyl Esters with Rubber Seed Oil Methyl Esters to Improve Biodiesel Blending Properties . Chemical Engineering Transactions.
Abu Bakar, Suliana, Yusup, Suzana, Ahmad, Murni Melati, Quitain, Armando T., Sasaki, Mitsuru, Goto, Motonobu, Uemura, Yoshimitsu, Ahmad, Junaid (2014). Comparative Study on Two-Step Fatty Acid Methyl Ester (FAME) Production from High FFA Crude Palm Oil Using Microwave Technique and Conventional Technique . Advanced Materials Research.
Bokhari, Awais, Yusup, Suzana, Ahmad, Junaid, Kamil, Ruzaimah Nik M. (2014). Parametric Study and Improvement in Fuel Properties of Pre-Blended Methyl Esters from Crude Palm and Rubber Seed Oil . Applied Mechanics and Materials.
Ahmad, J., Yusup, S., Bokhari, A., Kamil, R.N.M.(2014). Study of fuel properties of rubber seed oil based biodiesel . Energy Conversion and Management. 78. p. 266-275.
Ahmad, Junaid, Yusup, Suzana, Bokhari, Awais, Kamil, Ruzaimah Nik Mohammad (2014). Study of fuel properties of rubber seed oil based biodiesel . Energy Conversion and Management.
Yun, Ho May, Ahmad, Junaid, Yusup, Suzana, Kamil, Ruzaimah Nik Mohammad, Chok, Vui Soon, Tzeng, Lim Mook (2013). Improvement of Low Temperature Properties of Jatropha-Corn Biodiesel Blend with the Addition of Acrylic Co-polymer . Advanced Materials Research.
CONFERENCE PAPER
Altaf, K., Majdi, A., Rani, A., Ahmad, F., Ahmad, J.(2018). Enhanced polymer rapid tooling for metal injection moulding process . Proceedings of the International Conference on Progress in Additive Manufacturing. 2018-May. p. 656-661.
Ahmad, J., Cordioli, E., Patuzzi, F., Prando, D., Castaldi, M.J., Baratieri, M.(2016). Possible utilization pathways of char from biomass thermochemical conversion: Char as a catalytic filtering medium for tar cracking . European Biomass Conference and Exhibition Proceedings. 2016. (24thEUBCE). p. 475-479.
Prando, D., Patuzzi, F., Ahmad, J., Mimmo, T., Baratieri, M.(2016). Environmental impact of char from four commercial gasification systems . European Biomass Conference and Exhibition Proceedings. 2016. (24thEUBCE). p. 828-830.
BOOK
Ahmad, J., Yusup, S., Bokhari, A., Kamil, R.N.M.(2014). Biodiesel production from the high free fatty acid “hevea brasiliensis” and fuel properties characterization . Applied Mechanics and Materials. 625. p. 897-900.
Bakar, S.A., Yusup, S., Ahmad, M.M., Quitain, A.T., Sasaki, M., Goto, M., Uemura, Y., Ahmad, J.(2014). Comparative study on two-step fatty acid methyl ester (FAME) production from high FFA crude palm oil using microwave technique and conventional technique . Advanced Materials Research. 917. p. 87-95.
Bokhari, A., Yusup, S., Ahmad, J., Kamil, R.N.M.(2014). Parametric study and improvement in fuel properties of pre-blended methyl esters from crude palm and rubber seed oil . Applied Mechanics and Materials. 625. p. 494-497.
Yun, H.M., Ahmad, J., Yusup, S., Kamil, R.N.M., Chok, V.S., Tzeng, L.M.(2013). Improvement of low temperature properties of jatropha-corn biodiesel blend with the addition of acrylic Co-polymer . Advanced Materials Research. 781-784. p. 2480-2483.
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