13 Questions 294 Answers 0 Followers
Questions related from Hassan Alshamsi
What are the effects of climate change on poverty
22 November 2017 516 26 View
A growing number of university students are cheating in exams with the help of modern technological devices such as mobile phones, smart watches and hidden earpieces. Inspection about such...
23 October 2017 7,515 36 View
Today, microscopic systems like SEM,TEM and AFM are available at scientific institutions and research centers. Above techniques are involved in thousands of published articles to imaging...
01 September 2017 5,767 8 View
Academic life at Iraqi universities is suffering from absence of basics like Academic Freedom and University Independence, how to stabilize such principles?.
30 August 2017 4,676 5 View
In Iraq today,there are more than 70 university and about 50000 researcher .Acoording to SCImago Journal & Country Rank ,in 20 years ago, the total documents not more than 15000.In your...
24 August 2017 7,288 24 View
What are the new developments in techniques and materials to fabricate low-cost and more efficient dye sensitized solar cell
07 April 2017 5,470 11 View
I Synthesized graphene oxide and plane to functionalized RGO as RGO-N and RGO-S . Depending on experience, which is better as adsorbent for removal methlylene blue dye from aqueous solution?
13 January 2017 703 2 View
I synthesized rGO/m-ZnO nanocomposites .One of applications of nanocomposites is photocatalytic degradation of an organic dye. Which is better , measure the z-potential of rGO/m-ZnO suspensions...
08 January 2017 1,939 5 View
I synthesized reduced graphene oxide(rGO) via eco-friendly process. Reduced graphene oxide has been identified by XRD ,FTIR, and EDX techniques .I need to determine of rGO concentration in...
05 January 2017 7,535 4 View
I prepared reduced graphene oxide (rGO )coating Co3O4 composites (denoted as rGO/Co3O4) employing a temperate coprecipitation method and using GO-MOFs . For comparision,I plan to prepare rGO...
03 January 2017 2,814 3 View
I synthesized rGO/Co3O4 nanocompsites employing a temperate coprecipitation method.The maximum ratio of rGO is 10%.The BET analysis show an increase in the surface area of composite as rGO ratio...
28 December 2016 3,131 3 View
I prepared MWCNTs/Ag doped ZnO,but I face a problem of separation of MWCNTs from nanocomposites after sonication .What is a better way to enhance MWCNTs loading?
16 December 2016 608 4 View
I synthesized reduced graphene oxide and AFM was used to calculate of thikness.How can i calculate the number of layers?
11 December 2016 9,047 7 View