I am in need of Yb3+ doped semi conductors. Does any company provide them ?
In nonlinear viscoelastic rolling contact problems (assuming a viscoelastic wheel rolling/slipping with zero slip angle on a rigid body with friction), is it possible that the contact stresses...
11 April 2023 5,153 0 View
I weighed 100 mg of sample and digested it in 6 ml of 6 M HCl. The UPLC quantified the amino acids results in nmol/ml. For example, Alanine concentration was 215 nmole/ml, how do I calculate the...
02 March 2020 787 4 View
Drug is Sodium citrate, diluting drug in de-ionized water. Using a C18 column. the concentration range of 1000-3000microgram to lower range of 25-300microgram. Thanks!
19 September 2019 7,560 3 View
I have to determine concentration of sodium citrate using HPLC method. Previous literature's used potassium phosphate buffer of pH 2.5 as mobile phase (isocratic). As there is risk of clogging the...
31 July 2019 1,260 5 View
The challenge faced by the autonomous vehicle industry is to keep pace with the exploration of autonomous vehicles. The industrial research centers are limited and prevent them from sharing their...
08 June 2019 6,003 3 View
Looking for Turbidity of a solution defined as an absorbance value >0.015OD, which is measured using UV equipment. Wavelength used in most of the incompatibility papers is 546nm, irrespective...
30 May 2019 5,861 3 View
I am working to find incompatibility or precipitation point at different concentrations of ethanol from 10% to 50% with 4% IV bag Trisodium citrate. I am looking to find turbidity i.e Absorbance...
30 April 2019 3,804 2 View
I understand from the literature that child reports are more accurate than parent reports for school children, but wanted to specifically look at a brief ffq of parents for the same .
04 April 2019 8,824 1 View
I have tried several times brush coated the commercial graphene oxide (CGO) on Gas diffusion layer (GDL) but every time the coating forms thin stripes (like zeebra stripes) and not at all...
28 February 2018 9,758 3 View
Variation in ph values of saturated solution of organic materials using a given solvent affects its quality. For example, inclusion-free, transparent, bulk size single crystals.
28 November 2017 1,067 2 View
Hello dear colleagues, We have prepared a manuscript on NiTi-based alloys and are seeking a second opinion on our current TEM results. If you are a Ph.D. holder with experience in TEM and have...
07 August 2024 9,563 0 View
I want to know more about Magnetite deposits.
06 August 2024 1,066 0 View
Hello, Can anyone provide me with the absorption coefficient of methane gas at 7.7 um? Any reference?
06 August 2024 980 5 View
Hello everyone, I'm encountering an issue with my electrochemical impedance spectroscopy (EIS) measurements and would appreciate some insights. Experimental Setup: Electrodes: Gold interdigitated...
05 August 2024 3,783 2 View
I want to know more about REE deposits.
03 August 2024 6,930 2 View
I am in search of a modified Hummer's method, which can be used to synthesis graphene oxide within 6-8 hours. As I am a student it is not allowed for us to work after 5 in the laboratory. So I am...
01 August 2024 8,368 2 View
Following curve related to Co0.6Mn0.4Fe2O4 Magnetic nanoparticles with extra phase a-Fe2O3. I will appreciate to help me to interpretation this spectroscopy, especially the blue line.
31 July 2024 9,140 2 View
31 July 2024 7,366 1 View
How select composition for ods-high entropy alloys?
31 July 2024 2,795 1 View
Dear all! Oxygen vacancies do raise negatively the Fermi level by increasing the negative charge in the semiconductor crystal structure. In the case of n-type semiconductors, I wonder if this...
30 July 2024 8,339 2 View