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Questions related to Thin Films and Nanotechnology
I am trying to design micro-heaters that should go more than 800 deg C. I tried different materials, but tungsten seems a potential candidate. I am using lift-off to pattern the thin films of...
06 June 2017 8,266 4 View
If %T and %R spectra doesn't have interference fringes.
06 June 2017 9,609 8 View
I measure the UV-vis-NIR absorption spectrum of nanotubes in a thin PMMA film on a sapphire substrate, but the signal from nanotubes is buried under the interference pattern of the thin film. Is...
06 June 2017 8,965 4 View
When laser pulse deposited in air.
06 June 2017 8,676 4 View
Dear Colleagues Does anyone knows about the conductivity of YSZ commercial single crystal substrates. I need to deposit my insulating oxide layer on YSZ (111) single crystal, and then measure its...
06 June 2017 9,373 1 View
I'm wondering it's possible to take AFM measurement of Graphene oxide sheet conjugated with micro-sized Fe3O4 particles. If possible, which mode (e.g. contact, non-contact, and tapping) is the...
06 June 2017 866 5 View
I am trying to measure the the thickness of Co layer (
06 June 2017 6,941 3 View
I'm using the DC magnetron sputtering instrument (Cressington 208HR) for coating a conductive material for SEM sample preparing. Sometimes, the coating is incomplete and the color of the substrate...
06 June 2017 2,380 3 View
400 nm Al pads on 200nm a-Si:H on c-Si. I just want to remove the a-Si:H and do not care about roughness of the c-Si substrate. Method should be cheap and easy to handle.
06 June 2017 327 3 View
I am interested in setting up an experiment to measure film thicknesses in the order of 10 microns. It is not clear how much the circular glass pipe's thickness will affect the interference...
06 June 2017 6,388 4 View
Hello, everyone, I am going to measure the output voltage of PVDF piezoelectric film and according to the articles adding top and the bottom electrode is the solution. I am wondering about the...
06 June 2017 2,795 4 View
Please include the literature. Thank you.
06 June 2017 4,661 1 View
Or please suggest papers from where i can find the same
06 June 2017 2,472 1 View
i have recorded uv of my sample in solution later same solution of same concentration dropcasted on quartz but its absorption wavelength varies how do i explain this effect
06 June 2017 5,089 4 View
Hello researchers! I have prepared ZnO and Zn0.98Pd0.02O by sol-gel method. Increase in BET surface area was observed on substitution. What could be the probable reason for increase in SA? Can...
06 June 2017 951 3 View
Arch-discharge SWCNT obtained from hanhwa chemical
06 June 2017 1,269 2 View
I am working on pool boiling heat transfer with nanostructured surface using GLAD technique. Nanowire and nanorod arrays on a surface are also a nano structured surface. How it is differentiated...
06 June 2017 5,451 2 View
06 June 2017 9,591 3 View
05 June 2017 3,266 1 View
Dear Colleagues I need a sapphire substrate (0001) coated with 20-30 nm thin platinum (111) layer for my film deposition. I couldn´t find any supplier for this substrate. Any idea where I may find...
31 May 2017 6,849 2 View
Dear Colleagues, I need small explanation for nanowires growth with sputtering. Why was nanowires growth used rarely for nanowires growth? is there any difficulty using in sputtering for nanowires...
31 May 2017 8,040 1 View
i am depositing gold thinfilm on silicon substrate. Aluminium,copper get oxidized even at room temperature, but gold is stable at room temperature(it wont get oxideized at room temperature). But...
31 May 2017 5,839 2 View
I am in search of vendors for SOI wafer with device layer thickness of 150nm, can anybody suggest me some vendors who can supplies these SOI wafers
30 May 2017 7,052 1 View
i need know what is the suitable shape of surface and thickness ,
23 May 2017 1,216 2 View