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Adzila, S. and Ramesh, S. and Sopyan, I. (2016) Properties of magnesium doped nanocrystalline hydroxyapatite synthesize by mechanochemical method. ARPN Journal of Engineering and Applied Sciences, 11 (24). pp. 14097-14100. ISSN 1819-6608,
Adzila, S. and Sopyan, I. and Yong, T.C. and Ramesh, Singh and Wong, Yew Hoong and Purbolaksono, J. and Hamdi, M. (2013) Mechanochemical synthesis of nanohydroxyapatite bioceramics. Indian Journal of Chemistry : A, 52A. pp. 1570-1575. ISSN 0376-4710,
Adzila, S. and Sopyan, I. and Farius, S. and Wahab, N. and Singh, R. (2013) Mechanochemical synthesis of hydroxyapatite bioceramics through two different milling media. Key Engineering Materials, 531. pp. 254-257.
Sopyan, I. and Fadli, A. and Ramesh, S. (2013) Protein foaming-consolidation method for fabrication of high performance porous bioceramics. Advanced Materials Research, 622. pp. 1759-1763.
Lee, K.Y. and Chin, K.M. and Ramesh, S. and Tan, C.Y. and Teng, W.D. and Sopyan, I. (2012) Characterization of forsterite bioceramics. Advanced Materials Research, 576. pp. 195-198.
Lee, K.Y. and Chin, K.M. and Ramesh, Singh and Tan, C.Y. and Hassan, M.A. and Purbolaksono, J. and Teng, W.D. and Sopyan, I. (2012) Effect of ultrasonication on synthesis of forsterite ceramics. Advanced Materials Research, 576. pp. 252-255. ISSN 1022-6680, DOI https://doi.org/10.4028/www.scientific.net/AMR.576.252.
Sopyan, I. and Mardziah, C.M. and Ramesh, S. (2012) Fabrication of porous ceramic scaffolds via polymeric sponge method using sol-gel derived strontium doped hydroxyapatite. Applied Mechanics and Materials, 117-11. pp. 829-832. ISSN 3037852801,
Ramesh, Singh and Purbolaksono, J. and Hamdi, M. and Sopyan, I. and Tolouei, R. and Amiriyan, M. and Tarlochan, F. and Teng, W.D. (2012) Low-temperature degradation (LTD) behaviour of CuO-Doped tetragonal zirconia ceramic. Ceramics-Silikáty, 56 (1). pp. 15-19. ISSN 0862-5468,
Amiriyan, M. and Chew, W.J. and Ramesh, S. and Tolouei, R. and Hassan, M.A. and Hossain, A. and Sopyan, I. and Meenaloshini, S. (2012) Mechanical and electrical properties of Y-TZP/ZrB2 composite. Advanced Materials Research, 576. pp. 228-231.
Adzila, S. and Sopyan, I. and Abd Shukor, Mohd Hamdi (2012) Mechanochemical synthesis of hydroxyapatite nanopowder: effects of rotation speed and milling time on powder properties. Applied Mechanics and Materials, 110. pp. 3639-3644. ISSN 3037852623,
Fadli, A. and Sopyan, I. and Ramesh, S. (2012) Porous alumina from protein foaming-consolidation method containing hydrothermal derived hydroxyapatite powder. Applied Mechanics and Materials, 117-11. pp. 782-785. ISSN 3037852801,
Ramesh, Singh and Tan, C.Y. and Tolouei, R. and Amiriyan, M. and Purbolaksono, J. and Sopyan, I. and Teng, W.D. (2012) Sintering behavior of hydroxyapatite prepared from different routes. Materials & Design, 34. pp. 148-154. ISSN 0261-3069, DOI https://doi.org/10.1016/j.matdes.2011.08.011.
Sopyan, I. and Ramesh, S. and Nawawi, N.A. and Tampieri, A. and Sprio, S. (2011) Effects of manganese doping on properties of sol gel derived biphasic calcium phosphate ceramics. Ceramics International, 37 (8). pp. 3703-3715.
Sopyan, I. and Nawawi, N.A. and Shah, Q.H. and Ramesh, S. and Tan, C.Y. and Abd Shukor, Mohd Hamdi (2011) Sintering and properties of dense manganese-doped calcium phosphate bioceramics prepared using sol-gel derived nanopowders. Materials and Manufacturing Processes, 26 (7). pp. 908-914. ISSN 1042-6914,
Toque, J.A. and Herliansyah, M.K. and Hamdi, M. and Ide-Ektessabi, A. and Sopyan, I. (2010) Adhesion failure behavior of sputtered calcium phosphate thin film coatings evaluated using microscratch testing. Journal of the Mechanical Behavior of Biomedical Materials, 3 (4). pp. 324-330. ISSN 1751-6161,
Tan, C.Y. and Ramesh, S. and Aw, K.L. and Yeo, W.H. and Abd Shukor, Mohd Hamdi and Sopyan, I. (2008) Effect of powder calcination on the sintering of hydroxyapatite. Medical Journal of Malaysia, 63. pp. 87-88. ISSN 0300-5283,
Mardziah, C.M. and Sopyan, I. and Abd Shukor, Mohd Hamdi and Ramesh, S. (2008) Synthesis and characterization of strontium-doped hydroxyapatite powder via sol-gel method. Medical Journal of Malaysia, 63. pp. 79-80. ISSN 0300-5283,
Sopyan, I. and Ramesh, Singh and Hamdi, M. (2008) Synthesis of nano sized hydroxyapatite powder using sol-gel technique and its conversion to dense and porous bodies. Indian Journal of Chemistry Section a-Inorganic Bio-Inorganic Physical Theoretical & Analytical Chemistry, 47 (11). pp. 1626-1631. ISSN 0376-4710,
Ramesh, S. and Tan, C.Y. and Sopyan, I. and Abd Shukor, Mohd Hamdi and Teng, W.D. (2007) Consolidation of nanocrystalline hydroxyapatite powder. Science and Technology of Advanced Materials, 8 (1-2). pp. 124-130.
Tolouei, R. and Singh, R. and Sopyan, I. and Yong, T.C. and Amiriyan, M. and Dung, T.W. (2011) Dependence of the fracture toughness on the sintering time of dense hydroxyapatite bioceramics. Materials Science Forum, 694 . International Conference on Frontier of Nanoscience and Technology (ICFNST 2011), pp. 391-395.
Syed Abu Bakar, Sharifah Adzila and Sopyan, I. and Abd Shukor, Mohd Hamdi and Ramesh, Singh (2011) Mechanochemical synthesis of nanosized hydroxyapatite powder and its conversion to dense bodies. Materials Science Forum, 694 . Engineering, pp. 118-122.
Amiriyan, M. and Singh, R. and Sopyan, I. and Satgunam, M. and Tolouei, R. and Dung, T.W. (2011) Pressureless sintering of electro-conductive zirconia composites. Materials Science Forum, 694 . Engineering, pp. 304-308.
