• Materials & Manufacturing Engineering

• D.Eng in Materials Science and Engineering, Tokyo Institute of Technology, Japan (2007)
• M.Eng in Materials Science and Engineering, Tokyo Institute of Technology, Japan (2004)
• B.Sc-Eng (Hons) in Materials Engineering, University of Moratuwa, Sri Lanka, (1997)

• Professor in Mechanical and Manufacturing Engineering, faculty of Engineering, University of Ruhuna (July 2024- present)
• Head, Department of Mechanical and Manufacturing Engineering, Faculty of Engineering, University of Ruhuna (January 2022 – December 2024)
• Acting Dean, Faculty of Engineering, University of Ruhuna (August 2024 – November 2024)
• Deputy Proctor, Faculty of Engineering, University of Ruhuna (April 2025 – present)
• Member of the Board of Management of the China-Sri Lanka Joint Center for Education & Research at the University of Ruhuna. (January 2022 – December 2024)
• Academic Carrer Guidance Advisor, Faculty of Engineering, University of Ruhuna. (July 2017 – June 2021)
• Senior Lecturer (G-I), Department of Mechanical and Manufacturing Engineering, Faculty of Engineering, University of Ruhuna (October 2014 – Present)
• Senior Scientist/Researcher, Toda Kogyo Corporation, Hiroshima, Japan and Institute of Integrated Cell- Materials Science, Kyoto University, Japan. (April 2018 – October 2014)
• Postdoctoral Research Fellow, Materials and Structural Laboratory, Tokyo Institute of Technology, Yokohama, Japan. (April 2007 to March 2008).
• Doctoral of Engineering candidate, Tokyo Institute of Technology, Japan (April 2004- March 2007)
• Master of Engineering candidate, Tokyo Institute of Technology, Japan (April 2002- March 2004)
• Research Student, Tokyo Institute of Technology, Japan (April 2001- March 2002)
• Research Officer, Materials Technology Division, Ceylon Institute of Scientific and Industrial Research, Sri Lanka. (July 1997, March 2001.)
• Visiting Lecturer, Department of Materials Engineering, Faculty of Engineering, University of Moratuwa, Sri Lanka. (January 2000 – April 2000).
• Visiting Researcher, Department of Applied Chemistry and Chemical Engineering, Faculty of Engineering, University of Kagoshima, Japan. (June 1999 to August 1999)

• Synthesis and characterization of nanomaterials
• Biomedical applications of magnetic nanoparticles
• Direct fabrication of advanced ceramic thin films and patterned structures
• Failure mechanisms of metallic, non-metallic, and composite materials
• Sustainable and eco-friendly building materials
• Metals and alloy systems
• Recycling and recovery of metals, plastics, and composite materials

• Fundamentals of Materials Engineering
• Metallurgy for Engineering
• Advanced Materials Engineering
• Nanotechnology
• Research Methodology and Ethics
• Industrial Ceramic Processing Techniques

• Third Place, Startup Spark 2024 Competition – Institute of Engineers, Sri Lanka, Techno 2024
  Recognized for the capstone project “Modification of Mushroom Grow Bag Filling Machine and Design & Fabrication of Grow Bag Feeding Unit”, which I supervised, contributing to innovative improvements in mushroom cultivation technology.
• Second Place, Video Contest on “Rising Food Insecurity in Sri Lanka: Causes and Solutions” – Sri Lanka Association for the Advancement of Science, July 2023
  Recognized for the undergraduate project-based video “Development of a Small-Scale Organic Waste Composting Machine for Domestic Use”, which I supervised.
• IMECHE Sri Lanka Group Chairman’s Award (Second Prize, Best Entrepreneurship Potential 2023) – University of Ruhuna, May 2023
  Awarded for the project “Development of Small-Scale Organic Waste Composting Machine for Domestic Use”, supervised by me, highlighting innovation and entrepreneurial potential.
• JSAP Paper Award – 176th Japan Society of Applied Physics Autumn Meeting, Nagoya, Japan, 2015
  Received for the paper “Change to the Synthesis of α”-Fe16N2 Compound Nanoparticles with High Saturation Magnetization for Rare-Earth-Free New Permanent Magnetic Material.
• Japanese Government (Monbusho) Scholarship – Government of Japan, April 2001 – March 2007
  Awarded to pursue Master’s and Doctoral degrees in Materials Engineering at Tokyo Institute of Technology, Japan.
• D. Samson Rajapakse Memorial Award – University of Moratuwa, Sri Lanka, Academic Year 1994/1995
  Recognized as the Materials Engineering graduand with the highest-class average (>70%) at the B.Sc. (in Materials Engineering) Final Examination.
• Best Student in Materials Engineering (B.Sc. Final Part II Examination) – University of Moratuwa, Sri Lanka, Academic Year 1993/1994
  Awarded to the student achieving the highest average of ≥65%.

• Associate Member of Institute of Engineers, Sri Lanka

• Deputy Proctor, Faculty of Engineering, University of Ruhuna (April 2025 – Present)
• Member of the Board of Management of the China-Sri Lanka Joint Center for Education & Research at the University of Ruhuna. (January 2022 – December 2024)
• Chairman of the Engineering Faculty Library Committee, University of Ruhuna. (May 2023 – October 2024)
• Member of the Board of Studies, Faculty of engineering, University of Ruhuna. (April 2022 – Present) 2024)
• Member of the Housing Committee, Faculty of Engineering, University of Ruhuna. (March 2022 – December 2024)
• Member of the University Liaison Committee (ULC), Institute of Engineers Sri Lanka. (January 2022 – December 2024)
• Member of a senate appointed committee to review the document titled “Duties and Responsibilities of the Head of the Department,”, University of Ruhuna. (2023/2024)
• Member of the Faculty Board approved committee for “Identifying and Implementing Strategies for Improving Faculty Community Interactions” (CIISIFCI) within the Faculty of Engineering, university of Ruhuna (2016/2017)
• Member of the By Law Revision Committee, Faculty of Engineering, University of Ruhuna ( January 2022 – Present)
• Chairman/Member of the Technical Evaluation Committees (TEC) of University of Ruhuna
• Infrastructure and Logistic chair of the Silver Jubilee Exhibition of Faculty of Engineering University of Ruhuna (ReXtro 2025)which was held on 13-15 December at Faculty of Engineering.
• Finance and Registration Co-chair and Local organizing Co-chair of the 8th International Conference on Information and Automation for Sustainability-2016 (ICIAFS) which was held on 16-19 December 2016 at the Faculty of Engineering, University of Ruhuna

Research Publications in Refereed Journals:

• S. Ray, Y.V. Kolen’ko, D. Fu, R. Gallage, N. Sakamoto, T. Watanabe, M. Yoshimura, M. Itoh, Direct observation of ferroelectricity in quasi-zero-dimensional barium titanate nanoparticles, Small, 2, 1427-1431, (2006).
  https://doi.org/10.1002/smll.200600297
• A. Matsuo, R. Gallage, T. Fujiwara, T. Watanabe and M. Yoshimura, On-site fabrication of ceramics films from solution precursors by ink-jet and spray assisted processes, Journal of Electroceramics, 16, p.533-536, (2006).
  https://doi.org/10.1007/s10832-006-9912-2
• R. Gallage, R. Teranishi, T. Fujiwara, T. Watanabe and M. Yoshimura, Direct fabrication of CaWO4 patterns on cellulose based organic substrates by on-site ink-jet reaction at room temperature. Materials Science and Engineering B, 137[1-3], p.299-303, (2007) 158: 103125. https://doi.org/10.1016/j.mseb.2006.11.024
• M. Yoshimura and R. Gallage, Direct patterning of nano structured ceramics from solution -Differences from conventional printing and lithographic method (Review), Journal of Solid State Electrochemistry, 12, p.775-782, (2008).
  https://doi.org/10.1007/s10008-007-0493-z
• R. Gallage, A. Matsuo, T. Fujiwara, T. Watanabe, N. Matsushita and M. Yoshimura, On-Site Fabrication of Crystalline Cerium Oxide Films and Patterns by Ink-Jet Deposition Method at Moderate Temperatures, Journal of American Ceramics Society, 99[7], p.2083-2087, (2008). https://doi.org/10.1111/j.1551-2916.2008.02402.x
• R. Gallage, A. Matsuo, T. Watanabe, N. Matsushita and M. Yoshimura, Fabrication of transparent ceria films by spray deposition without post firing. Journal of Electroceramics, 22, p.33-39, (2009). https://doi.org/10.1007/s10832-008-9464-8
• R. Gallage, A. Matsuo, T. Watanabe, N. Matsushita and M. Yoshimura, Direct patterning of dense ceria thin films by ink-jet deposition method at moderate temperatures, Thin Solid Films, 517, p.4515-4519, (2009).
  https://doi.org/10.1016/j.tsf.2008.12.029
• N. Matsushita, R. Gallage, H. Wagata, and M. Yoshimura, ソフト溶液プロセスによるセラミックスパターニングの直接形成 : インクジェット反応法, インクジェット堆積法を中心に [Direct-patterning of ceramic materials by soft solution process : Idea of inkjet reaction method and inkjet deposition method , in Japanese], Seikei- Kakou, 21[8], p.301-306, (2009).
• H. Wagata, R. Gallage, M. Yoshimura and N. Matsushita, Patterning of BaTiO3 by inkjet deposition using a precursor solution, Materials Science and Engineering B, 611, p.146-150, (2009).https://doi.org/10.1016/j.mseb.2009.03.005
• H. Wagata, T. Taniguchi, R. Gallage, A.K. Subramani, N. Sakamoto, T. Watanabe, M. Yoshimura and N. Matsushita, Fabrication of BaTiO3 thin film0s and microdot patterns by halide –free nonaqueous solution route. Journal of American Ceramics Society, 93[2], p.381-386, (2010). https://doi.org/10.1111/j.1551-2916.2009.03383.x
• S. Yamamoto, R. Gallage, Y. Tamada, K. Kohara, Y. Kusano, T. Sasano, K. Ohno, Y. Tsujii, H. Kageyama, T. Ono and M.Takano, Transformation of nano- to mesosized iron oxide cores to α-Fe within organic shells preserved intact, Chemistry of Materials, 23, p-1564–1569, (2011). https://doi.org/10.1021/cm103412h
• L. Seinberg, S. Yamamoto, R. Gallage, M. Tsujimoto, Y. Kobayashi, S. Isoda, M. Takano and H. Kageyama, Low temperature solventless synthesis and characterization of Ni and Fe magnetic nanoparticles, Chemical Communications., 48, p- 8238-8239, (2012). https://doi.org/10.1039/C2CC33830K
• T. Ogawa, Y. Ogata, R. Gallage, N. Kobayashi, N. Hayashi, Y. Kusano, S. Yamamoto, K. Kohara, M. Doi, M. Takano and M. Takahashi, Challenged to the synthesis of α”-Fe16N2 Compound nano particles with high saturation magnetization for rear earth free new permanent magnetic materials, Applied Physics Express, 6, 073007-1-3, (2013). http://dx.doi.org/10.7567/APEX.6.073007
• S. Yamamoto, R. Gallage, S. Isoda, Y. Ogata, Y. Kusano, N. Kobayashi, T. Ogawa, N. Hayashi, M. Takahashi and M. Takanoa, Stability of α”-Fe16N2 in hydrogenous atmospheres, Chemical Communication, 50, p 7040-7043, (2014). https://doi.org/10.1039/C4CC01839G
• S. Yamamoto, R. Gallage, Y. Ogata, Y. Kusano, N. Kobayashi, T. Ogawa, N. Hayashi, K. Kohara, M. Takahashi and M. Takano, Quantitative understanding of thermal stability of α”-Fe16N2, Chemical Communication. 49, p 7708-7710, (2013). https://doi.org/10.1039/C3CC43590C
• H. Hiraka, K. Ohoyama, Y. Ogata, T. Ogawa, R. Gallage, N. Kobayashi, M. Takahashi, B. Gillon, A. Gukasov, K. Yamada, Polarized-neutron-diffraction study of the microscopic magnetic structure in nanoparticles, Physical Review B, 90 (13) p 134427 (2014)). https://doi.org/10.1103/PhysRevB.90.134427
• T.K.K.S. Pathmasiri, G.I.P. Perera & R. Gallage, Investigation of palm-castor oil blends as base stocks of bio-lubricants for industrial applications, Energy Sources, Part A: Recovery, Utilization, and Environmental Effects, 44(1), 1354-1374 (2019). https://doi.org/10.1080/15567036.2019.1643425
• L.G. Chamath, L.K.T. Srimal, G.A. Sewvandi, R. Gallage, J Epaarachchi, Optimizing the alkaline concentration for coir fibre treatment and estimation of lifetime, Journal of National Science Foundation Sri Lanka, 52 (4), 515 – 525 (2024).
  http://dx.doi.org/10.4038/jnsfsr.v52i4.12098
• W.S.A. Sudarshana, L.K.T. Srimal and R. Gallage, Production of Coir Fibre-Reinforced Natural Rubber Composite Using Vacuum-Assisted Resin Transfer Moulding (VARTM) Process for Roofing Insulation Applications in Buildings, Engineers, LVIII (02), 01 – 14 (2025). https://doi.org/10.4038/engineer.v58i2.7689
• M.W.S.B. Piyarathna, P.G.C.R. Gallage and L.K.T. Srimal, Automation of Bag Feeding for Enhanced Efficiency in Mushroom Grow Media Filling Systems, Engineers, LIX (01), 59 – 67 (2026). https://doi.org/10.4038/engineer.v59i1.7733

Refereed Transactions and Conference Publications:

• S.R.K.B. Samarakoon, K.W.M.S.T.S. Ananda, R. Gallage, L.K.T. Srimal, Design and manufacturing of -Fiber cement sheet using rolling machine., 7th Annual Research Symposium for achieving Excellence in Engineering, Faculty of engineering, University of Ruhuna, Galle, p128-132. October 9, 2020.
  C.K. Delumgahawatta, A.M. Prasad, L.K.T. Srimal and R. Gallage, Design and Fabrication of dust extractor for angle grinder in small scale carpentry shop, 7th Annual Research Symposium for achieving Excellence in Engineering, Faculty of engineering, University of Ruhuna, Galle p133-136. October 9, 2020.
• W.S.A. Sudarshana, L.K.T. Srimal and R Gallage, Use of Coir Fibre-Reinforced Natural Rubber Composites for Roofing Insulation: A Review, Proceedings of the 3rd International Research Conference Research Unit Institute of Technology(ITUM-IRC 2024), University of Moratuwa, 2024.W.S.A. Sudarshana, L.K.T. Srimal and R. Gallage, Numerical Simulation and VARTM Process for Manufacturing of Coir Mats. Proceedings of the SLIIT International Conference on Engineering and Technology (SICET 2024), Colombo, pp126-134) 2024.
• M W S B Piyarathna*, K K D S P Gunawardana, M H C Kalhara, S K J Deshapriya,
  P G C R Gallage and L K T Srimal, Design a Semi Automated Bag Feeding Unit for Small Scale Mushroom Grow Bag Filler, Proceedings of the 2nd International Engineering Research Symposium (IERS 2024), p 47-54, August (2024)
• W.S.A. Sudarshana, L.K.T. Srimal, R. Gallage and P.D.C. Kumara, Numerical simulation of Temperature Distribution in a Scaled-Down Test Hut with Coir Fibre Reinforced Rubber composite Insulating Materials using Computational Fluid Dynamics, Proceedings of the 4th International Research Conference, Institute of Technology (ITUM-IRC 2025), University of Moratuwa, October 2025.
• W.S.A. Sudarshana, L.K.T. Srimal, R. Gallage, Numerical simulation and analytical calculation of heat transfer in a roof assembly with coir-fiber reinforced natural rubber composite insulation, Proceedings of the 3rd International Engineering Research Symposium, (IERS 2025), Colombo, 2025.
• Abstracts:
  R. Gallage, R. Teranishi, T. Fujiwara, and M. Yoshimura, “Direct Fabrication of patterned CaWO4 and BaWO4 on organic sheets at ambient temperature by on-site ink-jet reaction, The 41st Symposium on Basic science of Ceramics with Nanotechnology Symposium for World Young Ceramists, Kagoshima, Japan, p. 44-45, January 22-23, 2003
• R. Gallage, T. Fujiwara, R. Teranishi, T. Watanebe and M. Yoshimura, Direct Fabrication of patterned CaWO4 and BaWO4 films by ink-jet reaction, International Symposium on Bioinspired synthesis and Materials- From Fundamentals to New Processing Routs, Rottach-Egern, Germany, October 13-16, 2004.
• R. Gallage, A. Matsuo, T. Fujiwara, T. Watanabe, N. Matsushita and M Yoshimura, Formation and properties of CeO2 and (Ce,Gd)O2-x films by on-site ink-jet and spray deposition, 10th Asian conference on Solid State Ionics, Kandy, Sri Lanka, 12-16 June, 2006.
• R. Gallage, A. Matsuo, T. Fujiwara, T. Watanabe, N. Matsushita and M. Yoshimura, Direct Fabrication of Crystalline Ceria Films and Patterns by Ink-jet Deposition at Moderate Temperatures, 1st International Conference on Science and technology for Advanced ceramics and 2nd International conference on Joining Technology for New Metallic Glasses and inorganic Materials, Kanagawa , Japan, May 23–25, 2007.
  M. Yoshimura, R. Gallage, T. Watanabe, and N. Matsushita, Soft Processing for ceramics: Direct fabrication of nano-structured ceramics patters from solution without post firing, 7th Pacific Rim Conference on Ceramic and Glass Technology, Shanghai, China, November, p159 2007.
• M. Yoshimura, R. Gallage, T. Watanabe, and N. Matsushita, Single-step Patterning of Functional Ceramics Films by Soft Solution Processing using Ink-jet Reaction Methods, 7th Pacific Rim Conference on Ceramic and Glass Technology, Shanghai, China, November, p159 2007.
• H.C. Ambawatta, R. Gallage, M.L.T. Deshan, H.K.G.L. Anjula and M.M.C.P. Munashinghe, Redesign of Withering process in tea industry, Third annual Research Symposium(ARS-2016), Faculty of Engineering, University of Ruhuna, Galle, p53, January, 2016.
• T.K.K.S. Padmashri, S.P.N.D. Karunarathne, G.I.P. Perera and R. Gallage, Investigating the lubricating properties of palm oil and white coconut oil, 14th Academic Sessions, University of Ruhuna, Matara, Sri Lanka, p 43, March, (2017).
• K.A.M. Priyadarshani, R.C. Marawanagoda, A. Sirajulhasan, L.K.T. Srimal, S. Baduge, R. Gallage, Development of Coir Mat for Thermal Insulation Process, 4th Annual Research Symposium(ARS-2017), Faculty of Engineering, University of Ruhuna, Galle, p34, January 2017.
• M.N. Chathuraka, S.L.D.L. Jayadewa, I.L.M. Rifad , L.K.T. Srimal, R. Gallage, Development of a Herbal Soap by Palm Oil, 4th Annual Research Symposium(ARS-2017), Faculty of Engineering, University of Ruhuna, Galle, p33, January 2017.
• G.B.K. Perera, R.S. Nirmala, G.D.S. Maduranga, R. Lokuliyana, L.K.T. Srimal, and R. Gallage, Process Development and performance Evaluation of Non-Asbestos Celling Composite Materials for Local Usage, 4th Annual Research Symposium (ARS-2017), Faculty of Engineering, University of Ruhuna, Galle, p46, January 2017.
• G.T. Wickramarathne, K. Thiviyanesan, S. Thajivan, R.M.T. Tenis, L.K.T. Srimal & R. Gallage, Low-cost, environment-friendly, user-friendly domestic water purification system to chronic kidney disease affected areas of Sri Lanka. In 4th Annual Research Symposium 2017 (ARS-2017), Faculty of Engineering, University of Ruhuna, Galle. January 2017.
• T. Ogawa, N. Kobayashi and R. Gallage, Fabrication of Ferromagnetic Iron nitride Nanocomposite and its Magnetic Properties, 42nd Annual Conference on Magnetics in Japan, Nihon University, Japan, September 2018.
• T.K.K.S. Padmashri, G.I.P. Perera and R. Gallage, Investigating the lubricating properties of palm oil and white coconut oil, 15th Academic Sessions, University of Ruhuna, Matara, Sri Lanka, p 87, March, (2018).
• J.M.K.N. Jayasundara, K.D.D. De Silva, S.A.A. Arachchi, K.A.D. Dharshan, and R. Gallage, Design of a Semi-automated Garment Boxer Packing Machine for Garment Industry, Fifth Annual Research Symposium(ARS-2018), Faculty of Engineering, University of Ruhuna, Galle, p41, January 2018.S.P. Jayaweera, K.L.H. Jayan, A.A.S Fernando, L.K.T. Srimal, R. Gallage, and S.D. Gunawardane, Design and Fabrication of an Attachment Unit for the X-ray Tube to Facilitate Scanning of Different Samples, Fifth Annual Research Symposium (ARS-2018), Faculty of Engineering, University of Ruhuna, Galle, p52, January 2018.
  P.T.S. de Silva, D.M.Y.N. Dissanayake, N.R. Senanayake, M.T. Ranjan, L.K.T. Srimal, and R. Gallage, Domestic Cost Effective Purifier, Fifth Annual Research Symposium(ARS-2018), Faculty of Engineering, University of Ruhuna, Galle, p54, January 2018.
• D.C.G. Karunarathne, K.M.T.M.K. Rathnayake, R. Gallage, L.K.T. Srimal, Design and Manufacturing of Electrocoagulation Based Domestic water Purification System, International Conference on Advanced Materials for Clean Energy and Health applications, University of Jaffna, Jaffna, p130 February 6-8, 2019.
• S.R.K.B. Samarakoon, K.W.M.S.T.S. Ananda, R. Gallage & L.K.T. Srimal, Design and manufacturing of fiber-cement sheet using rolling machine. In 7th Annual Research Symposium (ARS-2020), Faculty of Engineering, University of Ruhuna, Galle, October 2020.
• W.L.N. Wickramarathna, W.D.S. Wickramasinghe, R. Gallage, L.K.T. Srimal, Design and manufacturing of soral cement-based sheets by considering the orientation, size and shape of the additives, 19th Academic Sessions, University of Ruhuna, Matara, Sri Lanka, p 78, March, (2022).
• D. Karunathilaka, M. Alakakoon, R. Gallage, Preparation of biochar and activated carbon granules from cinnamon wood, 19th Academic Sessions, University of Ruhuna, Matara, Sri Lanka, p 100, March, (2022).
• D.G.G.V. Udayakumara, I.R. De Silva, L.G. Chamath, L.K.T. Srimal and R. Gallage, Design and fabrication of a system to measure thermal conductivity of compressible materials, 19th Academic Sessions, University of Ruhuna, Matara, Sri Lanka, p 77, March, (2022).
• K.M. Waruni, R. Gallage, E.L. Senevirathna, K.G. Bogahawththa, P. Tharushika, and L.K.T. Srimal, Development of a Small- Scale Organic Waste Composting Machine for Domestic Usage, The 1st Ruhuna International Conference on Innovation and Technology, Faculty of Technology, University of Ruhuna, Kamburupitiya, Sri Lanka, p 45, November, (2023).
• S.M. Kavisigamuwa, S. Gunawardhana, R. Gallage, A. Durage, H.T. Wijerathne, V. Vithushan, and A. Priyankan, Investigation of the Effect of Fabrication Parameters on the Impact Strength of the Polymer Matrix Composite, The 1st Ruhuna International Conference on Innovation and Technology, Faculty of Technology, University of Ruhuna, Kamburupitiya, Sri Lanka, p 43, November, (2023).
• B.N.K. Ekanayake, J.M.R.S. Appuhamy and P.G.C.R. Gallage, Investigation of the Structural Performance and Applicability of Precast Concrete Elements with FRP Boat Waste, The 16th International Conference on Sustainable Built Environment (ICSBE2025), Kandy, Sri Lanka. 2025.

Patents in the Relevant Field:

• M. Yoshimura, R. Gallage, N. Sakamoto, T. Watanabe, N. Matsushita, H. Wagata, T. Fuji-wara, S. Araki, M. Takeda, M. Arakawa and Y. Mori, Metal titanate thin film precursor composition and method of forming metal titanate thin film, JP 2009073705A. https://patentscope.wipo.int/search/en/detail.jsf?docId=JP271691985&_cid=P20-LWGAJD-48469-2
• M. Takahashi, T. Ogawa, Y. Ogata, N. Kobayashi, R. Gallage, K. Kohara, Ferromagnetic particle powder, method for producing same, anisotropic magnet, and bonded magnet, WO2012/039461
  https://patentscope.wipo.int/search/en/detail.jsf?docId=WO2012039461
• M. Takahashi, T. Ogawa, Y. Ogata, N. Kobayashi, R. Gallage, K. Kohara, Process for producing ferromagnetic particulate powder and anisotropic magnet, bonded magnet, and compacted magnet. WO2012/147833
  https://patents.google.com/patent/US20140085023A1/en?q=(polwatta+gallage+chammika+gallage)&inventor=ruwan&oq=polwatta+gallage+chammika+ruwan+gallage
• M. Takahashi, T. Ogawa, Y. Ogata, N. Kobayashi, R. Gallage, K. Kohara, Ferromagnetic particles, and process for producing the same, and anisotropic magnet, bonded magnet, and compacted magnet. US 9378876 B2
  https://patentscope.wipo.int/search/en/detail.jsf?docId=US95755758

• Full-time and part-time MPhil and PhD opportunities are available in the following research areas: nanotechnology; metals and alloy systems; sustainable materials; and other fields related to mechanical, manufacturing, and materials engineering.