Erdawaty Jaafar

7 Questions 11 Answers 0 Followers

Questions related from Erdawaty Jaafar

Where can i get the xrd database for analysis xrd?

Can i know where can i get or someone in this researchgate have the data base. I already try to find but there is no free donwload.

01 January 2018 4,121 1 View

How to measure organic photovoltaic using keithley? is it have any circuit to measure it?

For my case, i already test my organic photovoltaic under the sun and show the solar cell behaviour when i read current and voltage reading. but unfortunately when i connect with keithley...

12 December 2017 9,435 2 View

What the effect if we take longer time in stir P3HT: PCBM and heat at 60 degree? What the effect heating p3ht pcbm in preparation p3ht pcbm?

Some researchers said they stir for overnight, some said just for few hours. I think this stir is to ensure the p3ht:pcbm dissolve in a solvent. In addition, some researchers said that the p3ht:...

09 September 2017 10,017 6 View

How to get the good coating of reduced graphene oxide on a glass substrate?

The coating that I get is not good adhered on a glass substrate. The reduced graphene oxide had dried using freezer (-73 degree celsius). I'm using DMF solvent for reduced graphene oxide solution....

03 March 2017 5,045 4 View

Can i know the washing process for reduced graphene oxide and drying temperature?

some paper I read that washing process for reduced graphene oxide involve the methanol and di water? is it methanol need in washing for reduced graphene oxide? if need why? what the actual drying...

01 January 2017 3,994 5 View

What is the difeerent between AFM, FESEM,SEM and TEM?

AFM, FESEM,SEM AND TEM also in surface characterization. Can i know the different between this?

10 October 2016 841 1 View

Need your help. How to purify Graphene Oxide if dont have centrifuge?

Graphene Oxide, Purify Graphene Oxide, Synthesis Graphene Oxide

06 June 2016 6,734 2 View