A. J. Samaniego, A. K. Arabelo, M. Sarker, F. Mojica, J. Madrid, P. A. Chuang, J. Ocon and R. Espiritu. Fabrication of cellulose 

                    acetate-based radiation grafted anion exchange membranes for fuel cell application. Journal of Applied Polymer

                    Science 138(10), e49947, 2021. DOI: 10.1002/app.49947 

R. Espiritu, J. L. Tan, L. H. Lim and S. Arco. Density functional theory study on the degradation of anion exchange membranes via
                    removal of vinylbenzyl quaternary ammonium head group. Journal of Physical Organic Chemistry 33(5), e4049,
                    2020. DOI: 10.1002/poc.4049


R. Espiritu, and A. Amorsolo Jr. Fabrication and characterisation of Cu-Zn-Sn shape memory alloy via an electrodeposition-
                    annealing route. International Journal of Minerals, Metallurgy and Materials 26(11), 1436-1449, 2019.
                    DOI: 10.1007/s12613-019-1886-6


R. Espiritu, B. Golding, K. Scott and M. Mamlouk. Degradation of radiation grafted anion exchange membranes tethered with
                    different amine functional groups via removal of vinylbenzyl trimethylammonium hydroxide. Journal of Power Sources
                    375, 373-386, 2018. DOI: 10.1016/j.jpowsour.2017.07.074 (Open Access)


R. Espiritu, B. Golding, K. Scott and M. Mamlouk. Degradation of radiation grafted hydroxide anion exchange membrane immersed
                    in neutral pH: removal of vinylbenzyl trimethylammonium hydroxide due to oxidation. Journal of Materials Chemistry A
                    5(3), 1248-1267, 2017. DOI: 10.1039/c6ta08232g (Open Access)


R. Espiritu, M. Mamlouk, and K. Scott. Study on the effect of the degree of grafting on the performance of polyethylene-based anion
                    exchange membrane for fuel cell application. International Journal of Hydrogen Energy 41(2), 1120-1133, 2016.
                    DOI: 10.1016/j.ijhydene.2015.10.108 (Open Access)


K. Scott, M. Mamlouk, R. Espiritu and X. Wu. Progress in alkaline membrane fuel cells and regenerative fuel cells.
                    ECS Transactions 58(1), 1903-1906, 2013. DOI: 10.1149/05801.1903ecst


R. Espiritu and A. Amorsolo Jr. DSC analysis of Cu–Zn–Sn shape memory alloy fabricated via electrodeposition route.
                    Journal of Thermal Analysis and Calorimetry 107(2), 483-487, 2012. DOI: 10.1007/s10973-011-1465-1


R. Espiritu and A. Amorsolo Jr. SEM-EDX analysis of intermetallic phases in a Cu-Zn-Sn shape memory alloy. Microscopy
                    and Analysis
24(6), 15-17, 2010. [Link]


R. Espiritu, R. Navarro and E. Del Rosario. Development of membranes from bacterial cellulose (Nata de Coco) for the
                   separation of copper (II) ions using polyelectrolyte-enhanced ultrafiltration. Philippine Agricultural Scientist 87(1),
                   87-95, 2004. [Link]