Asma Nazir

6 Questions 9 Answers 0 Followers

Questions related from Asma Nazir

Is there any software to analyze ftir results?

I have got ftir transmission curve but can not analyze it, can anyone suggest the best way to analyze it with either software or manual methods related to analysis of ftir curve. The manual...

12 December 2014 3,188 8 View

Why did myTiO2 target change color after pulse laser ablation?

i have deposited TiO2 with pulse laser deposition system at room temperature and 10 e -6 pressure infact thin film was fabricated but the target has changed colour from white to steel grey where...

11 November 2014 2,721 8 View

Why does Titania (TiO2) turn blue?

I am milling TiO2 in ball mill using alumina jar and zirconia balls. As I grind the material in ball mill even for an hour its colour turns permanently to light blue. What can be the reason? Is it...

07 July 2014 8,727 26 View

Is there any method or technique (a metallurgy method or through CNC milling) to convert zinc shots into powder form?

Actually we need to convert zinc cylindrical shots of diameter 2mm and length 3mm into powder. The size is too great for them to be crushed with a mortar and pestle. Is there any chemical method...

05 May 2014 6,085 2 View

Every time I make pallet in a hydraulic press it is intact but it breaks as it is sintered.

Actually I am working on Titania (TiO2). I need to know what the most probable reasons are. As the pallet is taken out from the hydraulic press it is hard and intact. I place it in furnace for...

01 January 2014 7,912 9 View

HOW TO REMOVE OXIDE LAYER FROM Si SUBSTRATE FOR CV MEASUREMENT?

I deposited TiO2 thin film on Si substrate. Substrate was etched to remove Silicon oxide layer before deposition but it develops oxide layer as soon as it is exposed to air. I need to have CV...

01 January 1970 5,477 10 View