I would like to disperse poly-4-methylstyrene particles in an aqueous solution (water + glucose + glycerine). I need to use a surfactant, I have at my disposal triton X-100 but I don't know at what concentration I should use it.
Hi, Im using the kit from abcam (ab66108) In situ Direct DNA Fragmentation (TUNEL) Assay Kit for A549 cells, the kit required to trypsinize the cells which its okay (in theory) but the problem is...
07 May 2024 4,706 0 View
While depth is the third-dimension in 3-D footprint, what can be told from the depth obtained. Footprints are often good Forensic evidence when found at the scene of a crime.
15 April 2024 8,473 0 View
I have been measuring photosynthesis in mosses that have been desiccated and then rehydrated and comparing it to non-desiccated mosses. I am using a modified Wisconsin fast plant technique to...
15 April 2024 8,083 0 View
Hi I have a very important question. i took needle hydrophone readings from Focused Ultrasound. I saved it as Csv file with voltage and time reading. I have applied FFT to the signals to get...
07 March 2024 9,258 0 View
Research data early childhood trauma and addiction
02 March 2024 6,731 2 View
How to determine the absolute and relative importance of an indicator/dimension to its formative construct in AMOS? According to Cenfetelli and Bassellier (2009), the absolute importance is...
02 November 2023 5,497 0 View
for instance, i have all value of sample absorbance, glucose standard curve, recorded sample weight(mg), and i got the concentration of mg/ml, so how to convert mg/ml to unit as glucose equivalent...
12 October 2023 3,750 1 View
I have to evaluate a Type II second-order construct (reflective-formative). Following the common two-step approach, I already evaluated the measurement (outer) model. Proceeding with the...
09 October 2023 8,921 0 View
Hi! I can't find the NAD4L and NADH6 genes in a molluscan (Lower heterobranchia) putative mitochondrial contig assembled with Geneious and SPADES assemblers. The contings have 12,090 pb approx...
22 September 2023 9,960 0 View
Hello, I intend to perform thermal unfolding of my proteins by CD, to determine their melting temperatures. I initially scanned the proteins over a wavelength range of 250 -190 nm at 25 °C (in...
31 May 2022 141 5 View
Require for Rietveld refinement in XRD.
08 August 2024 3,081 2 View
During low-temperature testing, new diffraction peaks that appear could be indicative of several phenomena. In one of our tests, we observed notable new peaks around 40° and 45° in a specific...
06 August 2024 726 3 View
I want to refine one XRD peak of my in-situ xrd but the background is never working good which ultimately fails the refinement. How to refine and adjust the background using GSAS-II
05 August 2024 5,291 2 View
How to calculate the molar proportions of the oxides from the XRF analyses?
02 August 2024 2,565 2 View
I fabricated Ti3C2Tx using concentrated HF 40%, I plot an XRD as attached image below.. please let to know if I obtained it or not.
02 August 2024 6,789 4 View
What information we can get from PXRD analysis other than from SCXRD analysis of a crystal ?
30 July 2024 6,261 4 View
I will be doing an XRD on a sample which is powdered in natured and is a hydrogenated compound. I would like to know how we can understand the individual components and components by using the...
28 July 2024 4,548 2 View
I understand a glycerol stock for long-term preservation would be ideal, but how are working cultures generally stored? Mainly concerning Candida spp. isolates. A few references mention that they...
22 July 2024 6,592 3 View
I'm working with a hydrogel sample and I'd like to perform XRD analysis. Can anyone offer guidance on preparing the hydrogel for the XRD instrument? Specifically, I'm unsure about the best method...
20 July 2024 3,611 4 View
Can we measure the 2θ variation within a 5-degree range on a Bruker D2 Phaser XRD machine? I have experienced problems with diffraction angles (2θ) below 10 degrees. Is this range within the...
13 July 2024 2,615 4 View