How to synthesize silicon nanoparticles?

01 January 1970 5,289 0 View

Why do we carry out synthesis of MoS2 in acidic condition? How does the pH effects on morphology?

here I am taking ammonium molybdate as precursor, citric acid and sodium sulfide or H2S.

01 January 1970 5,809 0 View

Why lower potential barrier is set at 1.0 V for TiO2 as anode for Lithium ion batteries?

why lower potential barrier is set as 1.0 V for TiO2 as anode for Lithium ion batteries? what happens when is charged till 0.1 V? Generally, potential window for anodes for LIBs is 0.1 to 3.0 V....

01 January 1970 8,626 4 View

How differently GO and rGO affect the electrochemical performance of metal oxides nanoparticles?

Are Metal oxide-GO nanocomposites better then metal oxide-rGO nanocomposites for Lithium ion battery? How differently they affect the lithium ion battery performance?

01 January 1970 2,754 6 View

What happens when metal oxides are treated with sulfer sources at different temperatures?

temp varying from room temp to 800C how it is dependent on pH of the solution.

01 January 1970 3,918 5 View

Please explain the lithium insertion via bulk intercalation and interface intercalation mechanisms?

insertion of lithium ions in case TiO2

01 January 1970 3,906 3 View

How pH effects surface charge of the catalyst?

On implementing metal oxide as a photo-catalyst for dye degradation and on varying the pH of the solution, the catalyst gains positive or negative charge..!! What is the chemistry behind the...

01 January 1970 716 3 View

Which material is suitable for reversible reduction of CO2?

I want to reduce the carbon dioxide (CO2) to carbon (C) and oxidize the C to CO2 back either electro-chemical or photo-chemical method. I am in search of suitable material which has duel nature...

01 January 1970 771 8 View

Is tantalum (Ta) N-type or P-type semiconductor?

in batteries

01 January 1970 3,158 0 View

Sutter electrode holder leaking after applying positive pressure. How to fix?

I am using a Sutter electrode holder for my patch clamp experiments, but I'm having trouble keeping positive pressure inside my electrode due to a leak out of the back of the holder. I have added...

02 March 2021 5,829 1 View

What thickness need for ITO to use as conductive layer?

I want to do RF sputtering of ITO on glass substrate using magnetron sputtering. what thickness do i need to make it good conductive layer to use it for PSC. Moreover, whats about thickness of...

01 March 2021 395 3 View

What are the new 2D nanomaterials were used for Silver nanoparticles stabilization?

In the stabilization of AgNPs are vital in current research interest. However, some of the 2D nano-materials like graphene oxide, MoS2, etc... previously used to stabilize it. But still they shown...

01 March 2021 2,207 3 View

Why is my platinum counter electrode getting dirty during electrodeposition?

I am conducting anodic electrodeposition of MnO2 onto a stainless steel substrate, using a platinum strip as a counter electrode. This is done galvanostatically, with the current held between 5...

27 February 2021 1,829 3 View

How does charge on working electrode changes with rising potential?

During performing CV of a GCE or modified GCE, we rise the potential in the first half of the cycle and reduce it in reverse half. During the first half, what is the nature of charge on GCE or...

25 February 2021 7,994 3 View

How the Ground Plane implantation is performed without damaging (and w/o varying the undoped nature) the top Si (8-10 nm) in FDSOI technology ?

It is a general practice to introduce Ground Plane in FDSOI devices under the BoX. The Ground Planes are introduced by Ion Implantation through Top Si layer and Buried Oxide. I wanted to know that...

24 February 2021 5,974 4 View

How to delaminate copper in water-based anodes?

Hello everyone, I'm looking for a way to delaminate copper current collector of water-based anodes in Li-ion batteries without damaging the graphite film. I tried different materials such as HNO3...

24 February 2021 3,785 3 View

Thermal reduction of graphene oxide.?

I am trying to reduce graphene oxide by thermally but I have no proper information regarding this. Can any one help me regarding the details about temperature and time for the reduction of...

23 February 2021 4,155 4 View

How to troubleshoot Electrochromic Films and Electrochromic Devices?

I am trying to characterize an electrochromic system. The system uses ITO electrodes on glass, WO3 as the electrochromic film, and NiO as the ion storage layer. When I deposit NiO and WO3 and...

23 February 2021 9,592 2 View

Is there an ideal incubation time of RGO-modified SPCE before subsequent use, i.e., electrochemical characterization or further modification?

I notice that upon washing and air-drying of my RGO/SPCE surface and characterizing again via DPV, the current response towards ferricyanide probe significantly decreases. My worry is that the...

22 February 2021 5,324 3 View