Multivariate curve resolution of transient absorption?

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How do the low energy inverse photoemission spectroscopy (leips) work?

Hi everyone! I just want to know the working principle of leips and how do spectra can be obtained. I have read that conventionally electrons of different energy are introduced into the samples...

08 September 2020 940 5 View

Energetic disorder and structural disorder in organic materials?

What is the difference between the energetic disorder and structural disorder in organic materials? Thanks!

01 January 1970 8,003 1 View

Relative Dielectric Permittivity of Organics Molecules Related to Structural Disorder?

Hi. Is the Relative Dielectric Permittivity of Organics Molecules Related to their Structural Disorder? I hope someone can give me some references. Thank you.

01 January 1970 6,311 3 View

How to determine the structure of crystals (SC, FCC, BCC) using electron beam diffraction by tilting the samples?

How to determine the structure of crystals (SC, FCC, BCC) using electron beam diffraction by tilting the samples? Thanks!

01 January 1970 5,752 1 View

How to combine spectra from spectroscopy measurements?

Hi. Can anyone suggest how can I combine the spectra from two different CCD (one for VIS and for NIR region)? Thank you.

01 January 1970 8,917 3 View

How to normalize a noisy spectra?

Hi. How should I normalize noisy spectra? Normalization by 0 to 1 will change the spectral shape while normalization by dividing by maximum will not change the spectral shape, however, the...

01 January 1970 9,543 4 View

• What the possible Persistent Organic Pollutants and Heavy metals present in fluorspar, sediments, and water bodies around its mining area?

Approximate concentrations are require in compared with the WHO permissible limts

11 August 2024 2,723 1 View

Basis set and input instruction to calculate HOMO and LUMO using Orca for Imidazolium based organic salts?

Hey there, As a synthetic chemist delving into theoretical calculations for my imidazolium-based organic molecules, I would greatly appreciate any guidance on the appropriate input instructions...

09 August 2024 5,444 7 View

Is there any way to quantify bacterial and fungal cells in their mixed culture?

I am working in fungal fermentation of soybean meal and there is bacterial growth in them at times. I am trying to quantify fungal cell counts and bacterial cells; but I haven't been able to do at...

07 August 2024 7,535 4 View

Stability of the Solar System: Insights from Einstein’s Equations ?

The stability of the Solar System is a complex subject that blends the classical framework of Newtonian mechanics with the modern insights provided by General Relativity (GR). Understanding this...

07 August 2024 2,569 1 View

Separation of organic acids-HPLC?

Hello What should be done to separate and identify organic acids in HPC when their RetTime is the same?Like oxalic acid with Propanoic Acid.or acids that have a very close RetTime.

07 August 2024 8,782 3 View

Why activated CAR-Jurkat cell could not kill targets?

Previously when I co-coluture anti-CD19(FMC63) CAR-Jurkat with Raji with E:T=5:1, Jurkat can eliminate Raji in 24h. However, when I test another CAR construct, although I can dectect totally CD69...

06 August 2024 641 2 View

Absorption coefficient of methane?

Hello, Can anyone provide me with the absorption coefficient of methane gas at 7.7 um? Any reference?

06 August 2024 980 5 View

How much total RNA concentration to be extracted from sorted plasma cells from bone marrow of C57BL/6 mice for RT-PCR ?

i have sorted anti-NP specific plasma cells from bone marrow of C57BL/6 mice at certain times after immunization with variable counts and isolated total RNA using TRIZOL method for RT-PCR using...

05 August 2024 8,835 1 View

How can I add own Henry coefficients in Aspen Plus?

Hi, i would like to simulate an absorption process in Aspen Plus. I want to use the NRTL model und would like to add some individual Henry coefficients. Is that possible and how?

05 August 2024 2,333 2 View

Why might the impedance values for DI water and 0.1X PBS buffer solution exhibit a decreasing and increasing trend, respectively over time (HP 4194A)?

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

Hugh J Byrne

I have not done it myself, but see for example:

Article Spectroscopic Studies on Photoinduced Reactions of the Antic...

The time evolution can be tracked using the kinetic constraints:

https://mcrals.wordpress.com/download/mcr-als-2-0-toolbox/

Pistach Nyo

Thank you.

Dianyuan Wang

I think it need Specialty Software