Is it normal to wash metal-organic frameworks with DI water for a week?

28 May 2024 0 2K Report

I have synthesized MOFs and been washing for about 2 weeks now until I reach the goal of UV absorbance of near 0.

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Non-parametric version of the wo-way repeated measures ANOVA?

Hi, can someone please help me with their expertise. To analyse a dataset with 2 IV´s (2 levels each) and 1 DV (time - measured at 4 points, i. e. 4 DV?) I found the two-way repeated measures...

24 July 2024 3,284 6 View

How to determine the acceptable amount of DMF when synthesizing MOFs?

I have synthesized MOFs already. However, I need to scale it up to produce 100g of MOFs. During my calculation, I need 15L of DMF just for this synthesis! So I thought, maybe DMF is just used as a...

01 July 2024 1,905 1 View

Should there be a difference in biotin management of Alopecia if the patient is a chronic energy drink user?

We have bumped into this energy drink, Celsius, with 1000% of RDA. I am starting to collect some information about this, but there is paucity of information.

08 June 2024 4,733 0 View

Does anyone have experience with AML/T cell cultures in serum-free medium?

We want to keep AML cell lines together with T cells in serum free medium for about 4-7 days. Currently we culture them in RPMI 1640 with 10% FCS, so something resembling that would be good I...

22 May 2024 1,763 0 View

How do you wash the modified biochar?

I usually wash it with MeOH by stirring (10 min.) then centrifuge at 8000rpm (10 min.) followed by DI water washing by stirring (10 min.) and then centrifuge again. I do it for 3x. The final one...

12 May 2024 8,835 0 View

How to look for Special Education MA or PhD Graduates that can validate a Questionnaire?

I am currently working on my Thesis proposal and I am looking for the best way to approach MA or PhD professionals in the field of Special Education. To be specific, I will determine level of...

06 May 2024 5,879 4 View

What are your free yet efficient go-tos tools for meta-analysis?

Need advice on user-friendly tools to ease meta-analysis process of selecting eligible and fugitive studies

02 May 2024 2,332 3 View

How to separate cells from gels?

Hi all, I have a set of cell culture samples embedded in 1% agarose. They have been cultured for 14 days. They have been fixed with 4% PFA. I am wondering if I can separate the whole cells from...

26 April 2024 6,030 1 View

Where does conceptual framework/theoretical framework fall in a grounded theory (Strauss and Corbin)?

I am writing my research using the GT of Strauss and Corbin. However, typical research templates always have this Conceptual or Theoretical Frameworks.

09 April 2024 3,076 1 View

What factors contribute to the time needed for generating serological results? Is it inevitable or are there ways to speed up the process?

In relation to the systematic review and meta-analysis of Zhenzhen Pan et. al (2023) about the Diagnostic Efficacy of Serological Antibody Detection Tests for Hepatitis Delta Virus.

07 April 2024 7,189 1 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

Which type of compound does lamda max of 218 indicate in a uv-vis spectrum of a partially purified compound through column and TLC?

A crude extract of fungal culture using EtOH was subjected to column and TLC and partially purified compound was obtained. UV vis spectrum of the compound/s has max absorbance at 218nm. The...

11 August 2024 9,801 2 View

Baseline drift in HPLC? What causes this?

Hello, Why do i see this baseline drift when i compare my blank (black) to the sample (blue)? Any suggestions as to why this happened? Thank you!

11 August 2024 3,770 4 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

U you think We need a website software of Blackbody radiation law expert software?

A website software of Blackbody radiation law expert software can used through the following web site. http://39.105.188.151:3000/index

07 August 2024 1,706 0 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

How to convert g/kg Humic acid dose to kg/ha?

I used humic acid at 0.044 g/kg soil in my pot experiment. But finally, I have to recommend kg/ha. Each pot's soil weight was 11 kg. What is the solution?

02 August 2024 7,186 6 View

Can a Conventional 50W visible LED Lamp Emit UV Light?

I'm researching light sources and their UV emissions. I'm curious if a 50W, 7500K conventional LED lamp emits any UV light. I found that a 200W tungsten lamp can emit up to 1.5 mW/cm² at 350 nm....

31 July 2024 3,843 7 View

How to improve peaks separation in HPLC?

Hi everyone, I'd like to better separate two close peaks coming from a bioconversion sample, I'm currently using a C18 KromaPhase 4,6mm Ø.I. SCHARLAU, particle size (µm): 10, pore size (Å): 100,...

30 July 2024 435 3 View

Simulation of metal drawing by Abaqus with UMAT?

Hello, colleagues. Recently, I have been working on a metal processing simulation with my UMAT in Abaqus. I have outlined the corresponding simulation, but I keep encountering issues that cause...

30 July 2024 7,062 1 View