2012
- I. Sopyan, A. Fadli, and M. Mel, Fabrication and biocompatibility characterization of porous alumina-hydroxyapatite composites prepared by protein foaming-consolidation method, Journal of the Mechanical  Behavior of Biomedical Materials (Elsevier), Vol. 8, 86-98 (2012).Â
- I. Sopyan and T.A. Rahim, Porous Magnesium Doped Biphasic Calcium Phosphate Ceramics Prepared via Polymeric Sponge Method, Materials and Manufacturing Processes (Taylor& Francis), Vol. 27, 702-706 (2012).
- I. Sopyan, A. Fadli, and M. Mel, Porous Alumina-Calcium Phosphate Composites from Protein Foaming-Consolidation Method, J. of the Mechanical Behavior of Biomedical Materials (Elsevier), Vol 8 pp 86-98 (2012)
- M.M. Rahman, S.S.M. Nor, H.Y. Rahman, and I. Sopyan, Effects of forming parameters and sintering schedule to the mechanical properties and microstructures of final components, Materials and Design (Elsevier), Vol. 33, 153-157 (2012).
- S. Ramesh, C.Y. Tan, R. Tolouei, M. Amiriyan, J. Purbolaksono, I. Sopyan and W.D. Teng, Sintering Behaviour of Hydroxyapatite Prepared From Different Routes, Materials and Design (Elsevier), Vol. 33, 148-154 (2012).Â
- S. Ramesh, J. Purbolaksono, M. Hamdi, I. Sopyan, R. Tolouei, M. Amiriyan, F. Tarlochan and W.D. Teng, Low-Temperature Degradation (LTD) Behaviour of Tetragonal Zirconia Ceramic, Ceramics Silikaty, Vol. 56, 15-19 (2012).
- S. Ramesh, R. Tolouei, M. Amiriyan, C.Y. Tan, I. Sopyan, M. Hamdi, J. Purbolaksono, W.D. Teng, Sintering and Mechanical Properties of MgO-doped HA Bioceramic, Adv. Sci. Lett., Vol. 14, 278-280 (2012).
- I. Sopyan and A. Fadli, Floating porous alumina from protein foaming-consolidation technique for cell culture application, Ceramics International (Elsevier), Vol. 58, 5287-5292 (2012).Â
- R. A. Aziz and I. Sopyan, Photocatalytic decomposition of acetaldehyde gas on TiO2-SiO2 Â thin film photocatalyst: A kinetic analysis, Indian J. of Chemical Technology, Accepted.
2011
- A. Fadli and I. Sopyan, Porous ceramics with controllable properties prepared through protein foaming-consolidation method, Journal of Porous Materials (Springer), Vol. 18, 195-203 (2011).Â
- N. A. Nawawi, I. Sopyan, R. Singh, and Afzeri, Phase Behaviour of Manganese Doped Biphasic Calcium Phosphate Ceramics Synthesized via Sol-Gel Method, Asia Pacific Journal of Chemical Engineering (Wiley), Vol. 6, 823-831 (2011).
- A. Fadli, I. Sopyan, M. Mel, and Z. Ahmad, Porous alumina through protein foaming-consolidation method: Effect of Dispersant concentration on the physical properties, Asia Pacific Journal of Chemical Engineering (Wiley), Vol. 6, 863-869 (2011).
- S. Ramesh, C.Y. Tan, W.H. Yeo, R. Tolouei, M. Amiriyan, I. Sopyan, and W.D. Teng, Effects of bismuth oxide on the sinterability of hydroxyapatite, Ceramics International (Elsevier),  Vol. 37, 599–606 (2011).Â
- I. Sopyan, N. A. Nawawi, Q. H. Shah, R. Singh, T. C. Yong, and M. Hamdi, The sintering and properties of dense manganese-doped calcium phosphate bioceramics prepared using sol-gel derived nanopowders, Materials and Manufacturing Processes (Taylor& Francis), Vol. 26, 908-914 (2011).Â
- R. Walsekar, A.F. Ismail, I. Sopyan, A. T. Jameel, F. Yusof, M. K. Siddiqui, and M. Mujawar, Stability and Thermal Conductivity Enhancement of Carbon nanotube Nanofluids Using Gum Arabic, Journal of Experimental Nanoscience (Taylor& Francis), Vol. 6, 567-579 (2011).Â
- I. Sopyan, S. Ramesh, N.A. Nawawi, A. Tampieri, and S. Sprio, Effects of manganese doping on properties of sol-gel produced biphasic calcium phosphate, Ceramics International (Elsevier), Vol. 37, 3703-3715 (2011).
- M. A. Al-Saadi, A. Al-Mamun, S. A. Muyibi, M. Z. Alam, I. Sopyan, M. A. Atieh and Y. M. Ahmed, Synthesis of various carbon nanomaterials (CNMs) on powdered activated carbon, African Journal of Biotechnology, Vol. 10, 18892-18905 (2011).
- I. Sopyan, N. Hafizah, and P. Jamal, Immobilization of TiO2 with cement: Photocatalytic degradation of phenol and its kinetic studies, Indian J. of Chemical Technology, Vol. 18, 263-270 (2011).
- J.A. Toque, M.K. Herliansyah, M. Hamdi, A. Ide-Ektessabi, I. Sopyan, Adhesion failure behavior of sputtered calcium phosphate thin film coatings evaluated using microscratch testing, Journal of The Mechanical Behavior of Biomedical Materials (Elsevier), Vol. 3, 324-330 (2010).Â
2009 Â Â Â Â Â Â
- N. Hafizah and I. Sopyan, Nanosized TiO2 photocatalyst powder via sol-gel method: Effect of hydrolysis degree on powder properties, International Journal of Photoenergy, Vol. 2009, Article ID 962783 (2009).Â
- J.A. Toque, M. Hamdi, A. Ide-Ektessabi, and I. Sopyan, Effect of the processing parameters on the integrity of calcium phosphate coatings produced by RF-magnetron sputtering, International Journal of Modern Physics B (World Scientific), Vol. 23, 5811-5818 (2009).Â
- I. Sopyan and A.N. Natasha, Â Preparation of nano-structured manganese doped-biphasic calcium phosphate powders via sol-gel method, Ionics (Springer), Vol. 15, 735-741 (2009).Â
- R. A. Aziz and I. Sopyan, SiO2-TiO2 powder and thin film photocatalyst through sol-gel method, Indian Journal Chemistry A, Vol. 48A, 951-957 (2009).Â
- I. Sopyan and J. Kaur, Preparation and Characterization of Porous Hydroxyapatite through Polymeric Sponge Method, Ceramics International (Elsevier), Vol. 35, 3161-3168 (2009).Â
- A. S. F. Alqap and I. Sopyan, Low temperature hydrothermal synthesis of calcium phosphate ceramics: Effect of excess Ca precursor on phase behavior, Indian Journal Chemistry A, Vol. 48A, 1492-1500 (2009).
- A. Fadli and I. Sopyan, Preparation of porous alumina for biomedical applications  through protein foaming-consolidation method, Materials Research Innovations (Maney Publisher), Vol. 13, 327-329 (2009).Â
- S. Ramesh, C.Y. Tan, S.B. Bhaduri, W.D. Teng, and I. Sopyan, Densification Behavior of  Nanocrystalline Hydroxyapatite Bioceramics, Journal of Materials Processing Technology (Elsevier), Vol. 206, 221-230(2008).Â
- I. Sopyan, S. Ramesh, and M. Hamdi, “Synthesis of  Nano Sised hydroxyapatite powder via  sol-gel method & Its Conversion To porous & dense bodies for bioactive bone implant applicationsâ€, Indian Journal of Chemistry A, Vol. 47A, 1626-1631, 2008.
2007
- I. Sopyan, Kinetic Analysis on Photocatalytic Degradation of Gaseous Acetaldehyde, Ammonia and Hydrogen Sulfide on Nanosized Porous TiO2 Films, Science and Technology of Advanced Materials (IOP), Vol. 8, 33-39 (2007).
- S. Ramesh, C. Y. Tan, Â I. Sopyan, M. Hamdi and W. D. Teng, Â Consolidation Of Nanocrystalline Hydroxyapatite Powder, Science and Technology of Advanced Materials (IOP), Vol. 8, 124-130 (2007).
- I. Sopyan, M. Mel, S. Ramesh, and K. A. Khalid, Porous Hydroxyapatite for Artificial Bone Applications, Science and Technology of Advanced Materials (IOP), Vol. 8, 116-123 (2007).