"Syed Mujtaba ul Hassan,Yoshitaka Kitamoto","Facile fabrication of porous hollow upconversion capsules using hydrothermal treatment",,"Materials Chemistry and Physics",,"Vol. 167",,"pp. 49-55",2015,Nov. "Syed Mujtaba ul Hassan,Yoshitaka Kitamoto","Synthesis and characterization of sub-micrometer SiO2@NaYF4:Yb/Er beads and NaYF4:Yb/Er capsules for biomedical applications",,"Electrochimica Acta",,"Vol. 183",,"pp. 160-164",2015,Nov. "Syed Mujtaba Ul Hassan","Solvothermal synthesis and characterization of upconversion core-shell beads and porous hollow capsules for biomedical applications",,,,,,,2015,Sept. "Syed Mujtaba Ul Hassan","Solvothermal synthesis and characterization of upconversion core-shell beads and porous hollow capsules for biomedical applications",,,,,,,2015,Sept. "Syed Mujtaba Ul Hassan","Solvothermal synthesis and characterization of upconversion core-shell beads and porous hollow capsules for biomedical applications",,,,,,,2015,Sept. "Syed Mujtaba Ul Hassan","Solvothermal synthesis and characterization of upconversion core-shell beads and porous hollow capsules for biomedical applications",,,,,,,2015,Sept.