Hanggara Sudrajat

4 Questions 9 Answers 0 Followers

Questions related from Hanggara Sudrajat

Lattice expansion in NaTaO3 after double doping?

12 December 2017 2,710 4 View

Is it legal to post the final publisher’s version of the paper here before the embargo period?

I see so many people upload their final publisher’s version of the papers on RG. Will they be asked to pay for copyright infringement ?

01 January 2016 9,172 3 View

ZnO shows enhanced photocatalytic activity after keeping it for about two years, why?

I prepared ZnO via thermal decomposition of zinc acetate dihydrate. I evaluated its performance for dye degradation under UV light. It exhibited 42% dye degradation in slurry system. After keeping...

01 January 2016 7,915 20 View

Will oxygen defects result in the shift and split of the IR absorption band ?

Dear All, I observe splits of metal-oxygen stretching bands of some metal oxides (TiO2, ZnO, ZrO2, and WO3). Can these be related to variation of the oxygen defect density?

01 January 2016 1,610 2 View