Helen Kas

15 Questions 28 Answers 0 Followers

Questions related from Helen Kas

What are the simple techniques/methods for the synthesis of polymer thin films?

Can you help to synthesis thin films using polymers?

08 August 2019 370 8 View

Whether it is possible to analyze interface, dislocations, grain boundary for powder sample?

Possible in powder for these results through TEM?

03 March 2019 6,507 5 View

CAn anyone suggest me the best method for synthesis hydroxyapatite other than sol-gel and hydrothermal method?

What is the best and easiest method other than sol-gel and hydrothermal method for synthesis hydroxyapatite nanomaterials?

04 April 2016 3,104 2 View

Why we are taking 1.67 stoichiometric ratio for hydroxyapatite?

Actually we are synthesizing hydroxyapatite with different ratios 1.5,1.6,1.7 like that but most of the paper has 1.67 ratio.What is the reason for that?

11 November 2015 3,894 3 View

Give references for TG-DTA of pure hydroxyapatite and also with doping materials?

I want reference papers on pure hydroxyapatite with polymers,metal ions for TG-DTA. thank you.....

11 November 2015 7,007 0 View

What are the uses of polymers in medical field especially water soluble polymers?

I want to know about water soluble polymers uses, properties, and medical applications.

10 October 2015 5,851 4 View

Can any one give jcpds for PVA polymer ?

i synthesized PVA with some ceramic materials,want jcpds for reference?

10 October 2015 4,418 0 View

What is wear resistance?How it is mentioned in medical field?

I want meaning of wear resistance based on medical field or based on medical applications with advantages and disadvantage.

09 September 2015 6,295 0 View

What are the difference between calcination,sintering and Anneling?

What is the advantages of these above mention,What will happen if we use and what will happen if it not use in nano materials?

08 August 2015 3,600 0 View

What is the reason for aggregation of the nano samples?

I synthesized various nano samples using sol gel method,but they all are aggregated.What is the reason behind this.............

08 August 2015 6,955 0 View

How might I calculate ratios when we combine two materials as one product?

If we use two materials to combine as one product how to calculate to take that materials ie.quantity

07 July 2015 452 3 View

How do I remove impurities in nanoparticles?

If we synthesizing powder as nano-particles how to remove impurities?If we washing using water means the nano size particles can move out with water also know,Other than washing how to remove...

07 July 2015 9,973 6 View

What is the use of polymers with hydroxyapatite?

Is there any use or applications of polymers with hydroxyapatite especially in medical fields?

07 July 2015 3,180 4 View

What is mean by co-polymers And how to use the polymers as copolymers?

Its my research related topic tell about co-polymers?

06 June 2015 8,330 5 View

What is the reason for colour in AFM samples?

what does colour intimates in AFM samples and what are the advantages in AFM

01 January 1970 694 4 View