How can we understand difference between open circuit voltage measured of whole solar cell and nanoscale open circuit voltage using c-AFM?
I need to do Raman spectroscopy of my multiferroic samples. I have samples in pellet form and powder form. I want to know which one will show better Raman features?
09 October 2018 4,761 2 View
How to get rid off from Bismuth deficiency XRD peak from bismuth based perovskite oxides? Even after adding extra 10% bismuth the peak at around 2THETA= 27 deg, is still observed in XRD data.
08 September 2018 1,187 5 View
I am getting negative dielectric loss at high frequency (2MHtz) which become positive beyond 150 degree Celsius. Is it due to interface problem between electrode and ceramic pellet or something else?
07 August 2018 2,166 5 View
Which aqueous medium is the best for stable and homogeneous DISPERSION of ceramic (PbTiO3) particles for TEM sample preparation ? if particle size is in 500 nm range what precautions must be follow?
07 August 2018 1,984 7 View
Mysteries which are not solved by theoretical physicist or which have confusing theories ? I know there are many in astrophysics but dont want to focus on them now. Is gravity explained and...
06 July 2018 2,162 3 View
What is history behind discovery of planck's constant ? I know what is written in text books of quantum theory. I want to know how they have concluded it.
06 July 2018 1,873 7 View
How to understand lattice and sublattice in crystal structure theory of solids ?
06 July 2018 9,016 5 View
I am trying to find out the ideality factor in solar cells which are made of ferroelectric materials such as BiFeO3. These devices are not working on p-n junction model. So need to know some basic...
06 July 2018 6,346 15 View
Does Quantum Efficiency of solar cells also depend on crystal structure of light absorbing layer of PV device ?
05 June 2018 5,110 5 View
Can we freeze Photons ? is it violating fundamental rules of science and nature ? Can we imagine the consequences of freezing light ?
05 June 2018 7,785 0 View
Hi all, I am validating a polyclonal antibody raised against human ANT4, through WB and ICC. In most of my controls, the antibody shows very little off-target binding, but when I pre-incubate the...
03 March 2021 5,999 3 View
Hi, Could you help me to get the latest (2019, 2020) solar resource data for a particular site in JAPAN? PV GIS and NSRDB data are not in reach to JAPAN, I'm looking for some other database for...
03 March 2021 961 3 View
Need to image mesoporous silica nanoparticles using the TEM. Also, need high resolution TEM images to see the mesoporous structure. Kindly suggest what kind of grids to use. Thanks, Shatadru
02 March 2021 1,787 2 View
Hello, I have a mechanism where air rises due to convective flows. In this simulation, nothing is driving the air except this. I understand that the Boussinesq approximation only works for small...
02 March 2021 4,910 3 View
Is There Any Feasible Method To Test The Efficiency Of Fluorescent Compounds Other Than UV Spectrometers ? Suggestions Would Be Appreciated !
02 March 2021 5,785 3 View
I need to prepare a solution of Napabucasin (inhibitor of cancer cell stemness) in dichloromethane. The drug is expensive, so maybe somebody already tried to do it. If it is soluble, what is the...
02 March 2021 9,945 3 View
im working now on TPV solar cells and metamaterials and i realy need our help in CST microwave i have a tpv cell simulation and i want to extract particullarly the absorbtion of only the active...
02 March 2021 2,246 2 View
My study consists simple corrosion inhibitors in salty brine. Right now I just fit my circuit with randles with CPE. Just wondering how the slop can given more info of the experiment. Or any...
01 March 2021 6,474 3 View
The Lanthanide contraction which is the decrease in ionic radii of the elements in the lanthanide series from atomic number 57, lanthanum, to 71, lutetium, is due to poor shielding of the 4f...
01 March 2021 2,272 4 View
Hello everyone, I had run a mediation model in SmartPLS using questionnaires that were already validated among my statistical population. A professor who edited my paper -though she is not...
01 March 2021 3,052 3 View