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Questions related to Thin Films and Nanotechnology
I am working with PEDOT:PSS thin films that I routinely produce by spin coating on play microscope slides. For various measurements I would need to have films of different...
07 July 2017 381 9 View
Dear All, I have ca. 500 nm parylene C on top of the Au electrode. However, due to undercuts of the metal electrodes, a thin layer of ca. 100 nm parylene is also deposited underneath ( at the...
07 July 2017 4,226 5 View
In most literature, I have read on Bi4Ti3O12 thin films, the presented XRD is commonly have very intense (117) orientated peaks. I understand that if I film have no matching lattice dimensions...
07 July 2017 2,871 1 View
Hi everyone I am going to bond the SU-8 deposited glass piece and SU-8 deposited silicon wafer together. So, which type of UV Light Cure would be better for bonding SU-8? Best regards Nhan ND
07 July 2017 7,159 7 View
I have the absorption data of LSMO thin film on STO substrate, measured by ellipsometry in reflectivity mode. The backside of the substrate is not polished, so it'd assume as a infinite substrate....
07 July 2017 5,744 4 View
Hi everyone: I found a problem when I use Corona method to pole my PVDF thin film sample. I make my sample on PEN substrate which is coated with a layer of Al as bottom electrode, and spin...
07 July 2017 5,455 6 View
anyone could help me??
07 July 2017 269 3 View
In order to deposit Al2O3 thin film on (100) Si substrate(500um)/Al(~25nm) thin film, I choose rf megnetron sputtering to achieve it. Here's my parameters: based vaccum: 2e-3Pa sputter Argon...
07 July 2017 1,671 10 View
Which companies do people buy those samples from?
07 July 2017 8,533 1 View
I have a device structure of ITO / HTL / Active layer / ETL / Al. I would like to know whether this device has a phonon assisted recombination or not. Can someone suggest me some experiments/...
07 July 2017 5,177 3 View
I am working on CNTs and i have to measure their absorption or fluorescence spectrum. However, the wall of quartz cuvette coated with CNTs after several measurement. This CNT layer is definetly...
07 July 2017 1,656 4 View
If i am depositing the TOP metal contacts of Au/Cr with the thickness 250 nm/3-5 nm. Cr is used as an adhesion layer and very thin (3-5 nm). Cr is first in contact with the film. Than how i can...
07 July 2017 513 4 View
When measuring the devices, I have found that the gate is connected however the device is not turning on i.e the Id-Vg curve is flat. Any suggestions as to why this might be?
07 July 2017 7,934 2 View
I am exploring IR reflecting materials grown on a glass substrate. Can graphene be used as IR reflector doped with other material.
07 July 2017 2,253 6 View
Is there is any relationship between photoconductivity and nonlinear optics?
07 July 2017 589 2 View
sample are thin film coating on aluminum substrate. can we use vectoer network analyzer for that.
07 July 2017 488 2 View
I have samples of ZnO thin films, I will irradiated by O2 plasma cleaning, I would like to take XPS measurement before and after Plasma irradiation, my question which kind of information we...
07 July 2017 7,818 3 View
If so, what is the most appropriate pattern shape and gold thickness?
07 July 2017 495 3 View
I thought i could investigate the existence of water vapor onto CNT with TPD-MS machine. However, maybe the water vapor is desorbed from the material near 30 Celcius. As a result, before...
07 July 2017 7,115 6 View
i am asking regarding research related query
07 July 2017 2,873 6 View
After depositing the PVDF on gold coated silicon substrate, it tends to fold, I would like to find out how to promote adhesion between the PVDF and gold coated silicon substrate so that it sticks.
07 July 2017 774 3 View
Hi everyone, I am going to form a SAM layer on Gold electrode deposited on Glass piece first, and then I heating ( ~ 90C ) the glass for bonding something. So I don't know which type of SAM layer...
07 July 2017 5,093 3 View
I want know that there is any diffusion take place of Platinum into the thin film at these higher temperatures?
07 July 2017 6,559 2 View
want to contact the person working in the field
07 July 2017 7,922 2 View