Shahid Jadoon

8 Questions 21 Answers 0 Followers

Questions related from Shahid Jadoon

Is there any particular way to improve the ORR E1/2 for a typical Pt based catalyst?

I have employed a PtM/C (M= transition metals) based alloy catalyst for the ORR in acid, though i got a good limiting current but the E1/2 is disappointing, i would acknowledge useful suggestions...

11 November 2019 4,956 2 View

Why noble metals are used in catalysis? what is the chemistry behind this. please add explanation or reference for explanation?

why pd or pt used extensively in catalysis.?

08 August 2016 7,775 1 View

Why PXRD of a material get broaden by reducing particle size, is there any change in crystallinity of the material?

powder xrd peak intensity

06 June 2016 9,285 1 View

How can we quantify the Hydrogen produced in electro-oxidation reaction of formic acid on pd/c catalyst?

formic acid oxidation was studied through electrochemical reaction using cyclic voltammetry.

06 June 2016 9,075 18 View

Why a catalyst having support Graphene and Carbon (1:1) has good activity than the catalyst deposited on individual supports of carbon and graphene?

I have synthesized a catalyst using different composition ratios of carbon and graphene, like Gr-C=(1:1), (1:4),(2:3),(3:2).(4:1), catalyst having (1:1) support is best in activity. What is the...

05 May 2016 2,594 5 View

Hallo please any body mention me any link or book for the interpretation of SEM EDX and XPS of pd based nanocatalyst..?

I have characterized the pd/c catalyst with XOS,SEMEDX....

04 April 2016 1,156 3 View

Hallo, will any one please tell me How much sample needed for making pellets for conductivity measurments?

I want to make pellets of graphene, carbon and a mixture of both.

03 March 2016 2,364 8 View

Pd based catalyst. how to reduce the metal?

hallo i am working on pd based catalyst and using sodium borohydrate and hydrogen gas for the reduction of pd metal.but i m not getting consistent results from my different catalyst of same...

02 February 2016 614 8 View