I am trying the synthesis of Tungsten Nitride compound. Is carbothermal reduction suitable for the conversion of Tungsten oxide to Tungsten nitride?
Try heating in Nitrogen atmosphere using a tubular furnace
While I am working with RF Sputtering Unit, I am not able to achieve a healthy and dense plasma. Instead, I am ending up with a plasma that is weak and diverging from the placement of the target....
31 March 2023 2,127 2 View
Since I am working with the sputtering approach for the deposition of nanomaterials, I need to know the preparation methods of a sputter compact and extracting it without demolition.
26 March 2023 8,540 4 View
I am trying to synthesize a complex nitride material from their respective oxides. How can we achieve it by means of Molten salt synthesis technique?
13 March 2023 577 1 View
I am working on the synthesis of Rare earth complex oxides and Nitrides using MSS. Please suggest some good tips for carrying out the process.
12 January 2023 7,134 0 View
I'm trying to make a mixture of Gallium oxide (M.W = 187.44) and Tungsten Oxide (M.W = 231.85). How can I make a composite of these two different chemicals based on their molecular weights by...
06 September 2022 3,628 3 View
Metal Gallium is dissolved in 70% of conc.HNO3 in the molar ratio of 1:16. Therefore, How many grams of Gallium and how many litres of HNO3 to be taken for the above said molar ratios?
30 August 2022 980 1 View
I working on the synthesis of Lanthanum Nitride(LaN). I have Lanthanum oxide as the precursor which is hygroscopic in nature. Please suggest some methods for the synthesis of LaN.
16 August 2022 3,599 3 View
I am working on the preparation of ball milled tungsten powder, My query is with the selection of Milling media and balls and the BPR ratio.
12 August 2022 5,427 3 View
I am working in the field of sputtering. For making a sputter target, we need to take some amount of the respective powder and pelletize that. What is the relation between the atomic weight of the...
12 August 2022 3,405 0 View
I have prepared zinc oxide sputter target by using PVA as the binder. But in case of Tungsten target whether PVA is suitable and will it react with tungsten?
31 July 2022 2,073 4 View
We are fabricating a tandem structure where a ~50 nm thick WO3 film is deposited between two metal films using DC sputtering. We use a mixture of Ar and O2 gases at different flow rates while...
01 July 2024 2,686 2 View
I have to join tungsten wire to metallic plate with that adhesive and entire assembly has to be heated upto 600C in ultra high vacuum. I know about zirconia paste but it is not readily available...
18 June 2024 3,092 3 View
Our research group started working on InGaN channels, composite channels, and dual channel-based nitride HEMTs. Any one reported ScAlN/InGaN heterostructure electrical properties?
13 June 2024 9,923 1 View
Dear fellow researchers, We are currently operating a Philips XL30 Scanning Electron Microscope (SEM) equipped with a tungsten filament and have encountered a significant issue. Recently, our...
28 May 2024 232 2 View
28 May 2024 9,415 2 View
I've tried to prepare a thin film of tungsten oxide nanoparticles on glass plate with the help of following methods- 1. Nanoparticles were dispersed in Poly-ethylene glycol (PEG) and the...
16 May 2024 9,007 1 View
carbon nitride is a organic polymer and used as photocatalyst. It exhibits sheet like morphology.
04 May 2024 7,608 1 View
I am heating melamine at 550°C for 4 hrs but around 470°C I could observe white fumes from the muffle furnace which deposits as white powder on the outside of the furnace. I do not know why the...
01 May 2024 9,719 2 View
Hello Members, I am facing an issue with chip formation in a 3D turning process simulation, and I would greatly appreciate any insights or suggestions on how to address this problem. I have...
02 April 2024 2,110 0 View
It is widely reported that increasing the crystallinity of g-C3N4 boosts its photocatalytic activity. However, the possible mechanism is not clearly stated.
12 March 2024 4,451 2 View