Ghaleb AL-Dahash

16 Questions 36 Answers 0 Followers

Questions related from Ghaleb AL-Dahash

What are the main XRD peaks of VO2 ?

We are deposition of VO2 thin film with CuO and ZnO .

05 May 2018 2,570 2 View

Does anyone have information about preparing and studying Cu2O-ZnO-Fe2O3 composite ?

I want to study optical properties of Cu2O-ZnO-Fe2O3 composite and doped with VO2 by PLD as a thin film.

10 October 2017 6,970 0 View

Can Any one help to provide me a multilayers antireflctiv coating software ?

I need a software to calculating thickness and refractive index of multi layers anti reflective coating to enhance solar cell efficiency.

04 April 2017 8,076 5 View

Can any one suggest materiel to deposited on solar cell to enhance efficiency?

we work on increasing the efficiency of solar cell by deposit Anti-reflection thin film .

03 March 2017 9,393 5 View

What is the best method to prevent aggregation during preparation of Au , Ag , Ag-Au core-shell collide by laser ablation?

What is the best method to prevent aggregation during preparation of Au , Ag , Ag-Au core-shell collide by laser ablation. We suffer so much from the state of agglomeration during the preparation...

03 March 2017 3,083 5 View

Can anyone provide me the method or way to diffrentate between tetragonal or cubic and hexagonal directly from XRD pattern without standerd card ?

A specialist in X-ray diffraction data analysis can distinguish the crystal structure directly from the diffraction peaks

06 June 2016 6,241 4 View

1- How can use Quasi-static Mie theory simulations to estimate LSPR absorption of Ag, Ag–Au Alloy and Ag@Au core–shell NPs ?

Ag@Au core shell

05 May 2016 5,388 1 View

Can any one provide me the data of X-ray diffraction of ZnO and Co ?

We prepare thin film of ZnO:Co by laser ablation but the peaks intensities are very weak like amorphous . Why?

01 January 2016 650 8 View

Can anyone provide a graph program more advanced than Excel program?

I need program more advanced than Excel program to drawing absorbance and transmittance data.

06 June 2015 240 4 View

We showed differences in grain size calculations between AFM results and X-Ray diffraction. Is that normal?

There are difference between AFM results and X-Ray diffraction.

03 March 2015 6,087 12 View

Can anyone give me the XRD-data or pattern of Pt and Au-Ag alloy?

Or a ASTM card? XRD-Data

03 March 2015 2,342 4 View

What is the Millipore grade water? How is the preparation? Are there carbon in it?

I want to prepare collide in milipore grade water ( contain carbon)

02 February 2015 2,774 4 View

Whichever is greater direct or indirect forbidden energy gap?

some time the energy gap (direct) greater than forbidden energy gap in case of substations?

02 February 2015 5,881 1 View

What is a suitable and more exact method to measure thickness of thin film by laser diffraction?

There are many methods to measurement of thin film thickness by laser diffraction.

02 February 2015 6,832 2 View

Does the increase of energy of laser pulse lead to the decrease or increase of nanoparticles size?

Many papers said increase and others said decreased particle size.

12 December 2014 9,599 6 View

Can we do laser ablation of Ag in Rhodamine dye solution ?

We work in Dyes solution,we need to enhanced optical properties by make laser ablation of Ag in this dyes solution.

01 January 1970 9,270 7 View