Ali Ghafarinazari

3 Questions 8 Answers 0 Followers

Questions related from Ali Ghafarinazari

Phase transition of silicon dioxide on the nanoscale?

Phase transitions are well established for bulk silicon dioxide. But I would like to now increase of the surface area and go to nano structures. These phase transitions are stable or for instance...

10 June 2015 4,966 6 View

Time temperature transformation diagram (TTT) by Thermal analysis. Would you please help me to find methodology?

I would like to obtain time temperature transformation (TTT) and / or continuous heating transformation (CHT) diagrams by Differential Scanning Calorimetry (DSC). As it clear by DSC we can...

20 October 2014 2,671 9 View

Does anyone know about the synthesis of cobinamide (vitamin B12 precursor)?

We need to synthesize cobinamide, vitamin B12 precursor. At neutral pH, cobinamide exists as aquohydroxocobinamide, and at a pH of>11, it exists as dihydroxocobinamide. From our point of view,...

12 May 2014 9,921 2 View