"Minh Nhat Doan,Carl Renan Estrellan,Anton Purnomo,Susan M. Gallardo,Pailin Ngaotrakanwiwat,Hirofumi Hinode","Preparation and characterization of TiO2 co-doped with Iron and Niobium using sol-gel method","Regional Symposium on Chemical Engineering",,,,,,2011,Oct.
"Carl Renan Estrellan,Chris Salim,HIROFUMI HINODE","Photocatalytic decomposition of perfluorooctanoic acid by iron and niobium co-doped titanium dioxide",,"Journal of Hazardous Materials","Elsevier","Volume 179","  1-3","page 79-83",2010,July
"Carl Renan Estrellan,Chris Salim,HIROFUMI HINODE","Photocatalytic activity of sol-gel derived TiO2 co-doped with iron and niobium",,"React. Kinet. Catal. Lett.","Springer","vol. 98",,"pp. 187-192",2009,Sept.
"CARL RENAN ESTRELLAN,CHRIS SALIM,HIROFUMI HINODE","Photocatalytic activity of sol-gel derived TiO2 co-doped with Fe and Nb","15th Regional Symposium on Chemical Engineering","15th Regional Symposium on Chemical Engineering, Proceedings",,"Volume 2",,"pp. 655-659",2008,Dec.
"Carl Renan Estrellan,CHRIS SALIM,Hirofumi Hinode","Visible Light-induced Photocatalytic Water Decontamination using Fe:Nb co-doped TiO2","AOTULE(Asai-Oceania Top University League on Engineering) 2008 Postgraduate Conference",,,,,"p. 15",2008,Nov.
"E. Mariquit,C. Centeno,C. Estrellan,C. Salim,L. Abella,S. Gallardo,H. Hinode","Study of photocatalytic oxidation of Humic Acid and its influence on PCB degradation","ARRPET II- DLSU 4th National Workshop",,,,,,2008,Oct.
"Carl Renan Estrellan,Chris Salim,Hirofumi Hinode","Development of visible light active TiO2 photocatalysts by metal co-doping","9th Spring Conference of JASID",,,,,,2008,June
"Carl Renan Estrellan,Carmela Centeno,Chris Salim,Hirofumi Hinode,Leonila Abella,Susan Gallardo","Degradation Pathway of 2,2',4,4',5,5'-Hexachlorobiphenyl (PCB 153) in Water Using the UV-Peroxide System","Regional Symposium on Chemical Engineering 2005","Regional Symposium on Chemical Engineering 2005, Book of Abstract",,"Vol. EW05",,"pp. EW05",2005,Dec.