Muhammad Triyogo Adiwibowo

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Questions related from Muhammad Triyogo Adiwibowo

ZnO XRD dominant peak for photocatalysis?

I analyzed my ZnO samples using XRD analysis. And I got several peaks (100), (002), (101), (102), (110), (103), (200), (112), and (201). Which peak is responsible for its photo-catalytic activity...

03 July 2018 615 10 View

Why low concentration of carboxymethyl cellulose (CMC) in water cannot dissolve evenly and causing two different phases?

Why low concentration of carboxymethyl cellulose (CMC) in water cannot dissolve evenly and causing two different phases? I dissolve about 2% of carboxymethyl cellulose in water but i can't get a...

15 March 2018 3,040 5 View

What is ZnO (nano)particles Spectrophotometry uv-vis wave length?

I want to calculate ZnO nanoparticles absorbance using UV-Vis. I disperse the ZnO on surfactant (PAS). What are the most suitable wave length? Currently i'm using 420nma nd using aquadest as...

31 May 2017 6,102 3 View

How to get nanoparticles (low size distribution) from precipitation process?

After the reaction, i centrifuge the precipitate, dried them, and manually crush them with mortar and pestle. But the size distribution is too high, depends on how long i crush them. Anyone has...

19 May 2017 7,665 3 View

What are the mechanism of solochemical process in nanoparticles synthesis (especially ZnO nanoparticles synthesis)?

I have some question regarding nanoparticles synthesis process especially solochemical process. One of the reference for solochemical process I use...

07 April 2017 333 5 View