SCOPUS-Indexed Journals

2013

1. Gunawan, I. Sopyan, A. Naqshbandi, and S. Ramesh, Synthesis of Zinc Doped-Biphasic Calcium Phosphate Nanopowder via Sol-Gel Method, Key Engineering Materials 531-532 , pp. 614-617 (2013).
2. Adzila, S., Sopyan, I., Farius, S., Nurfahana, Singh, R., Mechanochemical Synthesis of Hydroxyapatite Bioceramics Through Two Different Milling Media, Key Engineering Materials 531-532 , pp. 254-257 (2013).
3. Gunawan, I. Sopyan, S. Nurfaezah and M. Ammar, Development of Triphasic Calcium Phosphate–Carbon Nanotubes (HA/TCP-CNT) Composite: A Preliminary Study, Key Engineering Materials 531-532 , pp. 258-261 (2013).
4. Sopyan, I., Suryanto, Fadli, A., Ramesh, S., Protein Foaming-Consolidation Method for Fabrication of High Performance Porous Bioceramics, Advanced Materials Research 622 , pp. 1759-1763 (2013).

2012

1. S. Adzila, M.C. Murad, I. Sopyan, Doping Metal into Calcium Phosphate Phase for Better Performance of Bone Implant Materials, Recent Patents on Materials Science, Vol. 5, 18-47 (2012).
2. Norazlina Mohamad Yatim, Faridah Yusof, Chantara Thevy Ratnam, Iis Sopyan, Irradiation Modification of Epoxidized Natural Rubber/Ethylene Vinyl Acetate/Carbon Nanotubes Nanocomposites, Advanced Materials Research, Vol. 364, pp. 427-433 (2012).
3. Toibah, A.R., Sopyan, I., Yuhazri, Y.M., Jeefferie, R.A., Nooririnah, O.FTIR study on phase behavior of magnesium-doped biphasic calcium phosphate synthesized via sol-gel method, AIP Conference Proceedings 1455 , pp. 97-103 (2012)
4. Sara Lee, K.Y., Christopher Chin, K.M., Ramesh, S., Tan, C.Y., Hassan, M.A., Purbolaksono, J., Teng, W.D., Sopyan, I., Effect of ultrasonication on synthesis of forsterite ceramics, Advanced Materials Research 576 , pp. 252-255 (2012)
5. Amiriyan, M., Kelvin Chew, W.J., Ramesh, S., Tolouei, R., Hassan, M.A., Hossain, A., Sopyan, I., Meenaloshini, S., Mechanical and electrical properties of Y-TZP/ZrB2 composite, Advanced Materials Research 576 , pp. 228-231 (2012)
6. Sara Lee, K.Y., Christopher Chin, K.M., Ramesh, S., Tan, C.Y., Teng, W.D., Sopyan, I., Characterization of forsterite bioceramics, Advanced Materials Research 576 , pp. 195-198 (2012)

2011

1. Natasha A. Nawawi, Asep S.F. Alqap, Iis Sopyan, Recent Progress on Hydroxyapatite-Based Dense Biomaterials for Load Bearing Bone Substitutes, Recent Patents on Materials Science, Vol. 4, 63-80, 2011.
2. Farah Diana, Iis Sopyan, Maizirwan Mel, Synthesis of TiO2 Nanosized Powder Photocatalyst via Sol-Gel Method for Bacteria Killing Application, Malaysian Journal of Microscopy, Vol. 7, 161-169 (2011).
3. R. Toluei, C.Y. Tan, S. Ramesh, I. Sopyan, and W.D. Teng, Effect of nanosilica on the sinterability of hydroxyapatite dense bodies, Advanced Materials Research, Vol. 264-265, 1832-1838 (2011).
4. W. H. Yeo, S. Ramesh, C. Y. Tan, K. L. Aw, R. Tolouei, H. Kelvin, I. Sopyan, W. D . Teng, and  E. Hoque, Effects of bismuth oxide on the properties of calcium phosphate bioceramics, Advanced Materials Research, Vol. 264-265, 1839-1848 (2011).
5. K. L. Aw, R. Tolouei, S. Ramesh, C. Y. Tan, W. H. Yeo, H. Kelvin, I. Sopyan, and W. D. Teng, Effects of powder synthesis method on the hydroxyapatite, Advanced Materials Research, Vol. 264-265, 1538-1544(2011).
6. C. Y. Tan, S. Ramesh, R. Tolouei, I. Sopyan, and W. D. Teng, Synthesis of high fracture toughness of hydroxyapatite bioceramics, Advanced Materials Research, Vol. 264-265, 1849-1855 (2011).
7. A. N. Yusilawati, M. Mel, I. Sopyan, M. S. Hamzah, K. H. Ng, and C. S. Wong, Fabrication system for surface modification of polystyrene beads by uv/ozone treatment and itscharacterization, Advanced Materials Research, Vol. 264-265, 1532-1537 (2011).
8. S. Ramesh, R. Tolouei, C. Y. Tan, K. L. Aw, W. H. Yeo, I. Sopyan, and  W. D. Teng, Sintering Hydoxyapatite ceramic produced by wet chemical method, Advanced Materials Research, Vol. 264-265, 1856-1861 (2011).
9. A. R. Fariza, A. Zuraida, and I. Sopyan, Egg yolk as pore creating agent to produce porous tri-calcium phosphate for one implant application, Advanced Materials Research, Vol. 264-265, 760-764 (2011).
10. Sharifah Adzila, Iis Sopyan, Mohd Hamdi, Singh Ramesh, Mechanochemical synthesis of nanosized hydroxyapatite powder and its conversion to dense bodies, Materials Science Forum, Vol. 694, 118-122 (2011).
11. Erlani Pusparini, Iis Sopyan, Mohd Hamdi, Singh Ramesh, Sodium-doped Hydroxyapatite Nanopowder through Sol-gel Method: Synthesis and Characterization, Materials Science Forum, Vol. 694, 128-132 (2011).
12. Mahdi Amiriyan, Ramesh Singh, Iis Sopyan, Meenaloshini Satgunam, Ranna Tolouei, Teng Wan Dung, Pressureless Sintering of Electro-Conductive Zirconia Composites Materials Science Forum, Vol. 694, 304-308 (2011).
13. Ranna Tolouei, Ramesh Singh, Iis Sopyan, Tan Chou Yong, Mahdi Amiriyan, Teng Wan Dung, Dependence of the Fracture Toughness on the Sintering Time of Dense Hydroxyapatite Bioceramics, Materials Science Forum, Vol. 694, 391-395 (2011).
14. Sharifah Adzila, Iis Sopyan, Mohd Hamdi, Mechanochemical Synthesis of Hydroxyapatite Nanopowder: Effects of Rotation Speed and Milling Time on Powder Properties, Applied Mechanics and Materials, Vol. 110-116, 3639-3644 (2011).
15. A.S.F. Alqap, Iis Sopyan, M. Husni, N. Athirah, The effects of calcium excess, water amount and mixing time on the injectability of calcium phosphate filling materials, Applied Mechanics and Materials, Vol. 110-116, 8-12 (2011).
16. Iis Sopyan, S. F. Adlina, S.A. Mohamad, Preparation of dense biphasic calcium phosphate ceramics using eggshell derived nanopowders, Applied Mechanics and Materials, Vol. 110-116, 3645-3649 (2011).
17. A. Fadli, I. Sopyan, S. Ramesh, Porous alumina from protein foaming-consolidation method containing hydrothermal derived hydroxyapatite powder, Applied Mechanics and Materials, Vol. 117 - 119, 782-785 (2011).
18. I. Sopyan, C.M. Mardziah, S. Ramesh, Fabrication of porous ceramic scaffold via polymeric sponge method using sol-gel derived strontium doped hydroxyapatite, Applied Mechanics and Materials, Vol. 117 - 119, 829-832 (2011).

2010

1. I. Sopyan, N. A. Nawawi, and Q.H. Shah, Dense Manganese Doped Biphasic Calcium Phosphate for Load Bearing Bone Implants, Advanced Materials Research, Vol. 93-94, 393-396, 2010.
2. A.S.F. Alqap, I. Sopyan, and S.A. Zubir, Concentration Effect of Aqueous Synthesis on Biphasic Hydroxyapatite -Tricalcium Phosphate Composition, Advanced Materials Research, Vol. 93-94, 405-408, 2010.
3. A. Fadli and I. Sopyan, Porous Alumina through Protein Foaming-Consolidation Method: Effect of Stirring Time and Drying Temperature on the Physical Properties, Advanced Materials Research, Vol. 93-94, 397-400, 2010.
4. M.C. Murad, I. Sopyan, C. Rohaida, Z. Ahmad, M. Reusmaazran, Fabrication and characterization of strontium-doped hydroxyapatite bioceramics scaffolds for bone implant application: A preliminary study, Advanced Materials Research, Vol. 93-94, 401-404, 2010.
5. Yusilawati Ahmad Nor, Nurul Hafizah Sulong, Maizirwan Mel, Hamzah Mohd Salleh, Iis Sopyan, The Growth Study of Vero Cells in Different Type of Microcarrier, Materials Sciences and Applications, Vol. 1, 261-266, 2010.
6. A. R. Fariza, A. Zuraida, I. Sopyan, Application of Low- Cost Polyurethane (PU) Foam for Fabricating Porous Tri- calcium Phosphate,  Journal of Biomimetics, Biomaterials, and Tissue Engineering, Vol. 8, 1-7, 2010.
7. Iis Sopyan, Manganese doping into biphasic calcium phosphate ceramics for mechanical improvement, Medical Journal of Malaysia, Vol. 65, pp. 14-16 (2010).

2009

1. R.A. Aziz and I. Sopyan, Recent Progress on Development of TiO2 Thin Film Photocatalysts for Pollutant Removal, Recent Patents on Materials Science, Vol. 2, 88-111 (2009).
2. C.M. Mardziah, I. Sopyan, Ramesh Singh, Strontium-Doped Hydroxyapatite Nanopowder Via Sol-Gel Method: Effect of Strontium Concentration and Calcination Temperature on Phase Behavior, Trends in Biomaterials and Artificial Organs, Vol. 23, 105-113 (2009).

2008

1. I. Sopyan, C.M. Mardziah, A.R. Toibah, S. Ramesh, Synthesis of Strontium-doped Hydroxyapatite Powder via Sol-Gel Method, Advanced Materials Research, Vol. 47-50, 928-931, 2008.
2. I. Sopyan, J. Kaur , A.R. Toibah,  M. Hamdi, S. Ramesh, Effect of Slurry Preparation on Physical Properties of Porous Hydroxyapatite Prepared via Polymeric Sponge Method,  Advanced Materials Research, Vol. 47-50, 932-935, 2008.
3. A.N. Natasha, I. Sopyan, A. Zuraida, Fourier Transform Infrared Study on Sol-Gel Derived Manganese-doped Hydroxyapatite, Advanced Materials Research, Vol. 47-50, 1185-1188, 2008
4. Y. Yusliza, A. Zuraida, I. Sopyan, Fracture Behavior of Natural Fiber Reinforced Biopolymer Matrix, Advanced Materials Research, Vol. 47-50, 1189-1192, 2008.
5. S. Ramesh, K. L. Aw, C. H. Ting, C. Y. Tan, I. Sopyan & W. D. Teng, Effect of Copper Oxide on The Sintering of Alumina Ceramics, Advanced Materials Research, Vol. 47-50, 801-804, 2008.
6. I. Sopyan, AR Toibah, AN Natasha, Synthesis of  nanosized  bioceramic hydroxyapatite powder using sol-gel method, International Journal of Mechanical and Materials Engineering, Vol. 3, pp. 133-138, 2008.
7. I Sopyan, Recent Development on Porous Calcium Phosphate Ceramics for Biomedical Applications, Medical Journal of Malaysia, Vol. 63, pp. 14-15 (2008).
8. M Mel, I Sopyan, Y Ahmad Nor, Cell Attachment Study of Chicken Fibroblast Cell (DF-1) Using Ceramic Microcarrier Granule in Bioreactors, Medical Journal of Malaysia, Vol. 63, pp. 18-20 (2008).
9. C M Mardziah, I Sopyan, M Hamdi, S Ramesh, Synthesis and Characterization of Strontium-Doped Hydroxyapatite Powder via Sol-Gel Method, Medical Journal of Malaysia, Vol. 63, pp. 79-80 (2008).
10. I Sopyan, A Rosli, M F Raihana, A Novel Hydrothermal Process to Produce Hydroxyapatite Powders, Medical Journal of Malaysia, Vol. 63, pp. 81-82 (2008).
11. A R Toibah, I Sopyan, M Mel, Synthesis and Characterization of Magnesium Doped Biphasic Calcium Phosphate, Medical Journal of Malaysia, Vol. 63, pp. 83-84 (2008).
12. A N Natasha, I Sopyan, M Mel, S Ramesh, Influence of Manganese doping into HA Powders on the Properties  of its dense Bodies, Medical Journal of Malaysia, Vol. 63, pp. 85-86 (2008).
13. C Y Tan, S Ramesh, K L Aw, W H Yeo, M Hamdi, I Sopyan, Effect of Powder Calcination on the Sintering of Hydroxyapatite, Medical Journal of Malaysia, Vol. 63, pp. 87-88 (2008).
14. S Ramesh, C Y Tan, K L Aw, W H Yeo, M Hamdi, I Sopyan, W D Teng, Sintering Behaviour of Hydroxyapatite Bioceramics, Medical Journal of Malaysia, Vol. 63, pp. 89-90 (2008).
15. Toibah Abdurrahim and Iis Sopyan, Recent Progress on Development of Porous Bioactive  Calcium  Phosphate for Biomedical Applications, Recent Patents on Biomedical Engineering, Vol. 1, 213-229 (2008).