I'm asking for the suitable cosolvent for micronization of benzoic acid via SAS process ?

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I want to simulate an heterojunction solar cell using silvaco atlas and i need a help to do it?

i want to know how i can define the structure and regions correctly and make calculs to get a acceptable results like effeciency, Voc,Jsc, FF

01 February 2024 3,819 0 View

Does there be a drug-drug interaction between ceftriaxone and the proton pump inhibitors?

12 November 2023 9,128 8 View

Reaction of Nitric acid with Tricalcium phosphate How does it occur?

While phosphoric acid is generally considered more stable than nitric acid, nitric acid is known to react with tri-calcium phosphate (Ca₃(PO₄)₂) and dissolve it

23 June 2023 7,076 0 View

Time dependent concordance versus dynamic AUC?

Dear Colleagues I am trying to do survival analysis model for prediction. My main aim is discrimination I know that harrell c statistic is not time dependent and cannot tell across different...

14 February 2023 3,800 1 View

How to write a PHD's personal statement?

Hi, I am currently writing a Ph.D. personal statement. In general, I am aware of writing such a statement but the situation in my case is a little different. The university offers a funded Ph.D....

04 July 2021 2,742 4 View

Is the motor complications in Parkinson's disease are due to early use of L-Dopa or due to progression of the disease?

Is the motor complications in Parkinson's disease are due to early use of L-Dopa or due to progression of the disease

27 April 2021 9,060 6 View

How I can quantitatively measure porosity from SEM photos using softwares as imagej / Gwyddion/ .. others ?

We look to compare effects of several operational conditions on the texture of the deposit.

26 April 2021 883 3 View

How to write a PHD proposal for a predefined research?

Hello everyone, I am aiming to write a PHD proposal of 1000 words. The research is described by the supervisor. That means, research questions, aim, and instruments are well defined by the...

01 January 2021 6,700 7 View

What are the methods for determination the mechanical properties of URM buildings ?

Dear researchers i want to know the methods to determination te mechanical properties of URM hostiric buildings, and if is there theoretical methods with Safety factor

08 December 2020 8,641 7 View

How to calculate the capacity factor of a Hybrid Power plant?

Hi, I am analyzing the performance of hybrid concentrated Solar Power and Solar PV plant with a backup boiler operated by natural gas. The nominal nameplate of CSP is 100 MW and PV plant capacity...

18 October 2020 4,272 7 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

Determining the worth of a point improvement in Hamilton Depression Scale?

Dear readers, Thanks for your attention. I am wondering about the health economic problem of quantifying the value of interventions which a) prevent, b) improve symptom profile and c) ultimately...

05 August 2024 3,246 1 View

Conjugation of PEG-Amine to an Amino Acid Using EDC?

I am attempting to conjugate PEG to an amino acid at the C-terminus, for the purposes of producing nanoparticles. I have been told that PEG modified with amine groups can be used for this purpose,...

31 July 2024 2,033 1 View

SAS Generalized Linear Model for trial/event anaysis and not survival (time to event) analysis?

I am looking for a published article using SAS or SPSS Generalized linear model for trial/event data and not survival analysis. Both software packages off the option for the number of success out...

30 July 2024 3,835 2 View

Is it possible to use a safer acid instead of monochloroacetic acid to convert bacterial cellulose to carboxymethyl cellulose?

Hi, researchers, Is it possible to use a safer acid instead of monochloroacetic acid to convert bacterial cellulose to carboxymethyl cellulose?

29 July 2024 4,570 0 View

My cfDNA extraction protocol using silica beads works with plasma collected in COD SAGM bags but not with plasma collected in K2 EDTA tubes. Why so?

I am currently performing cell-free DNA (cfDNA) extraction from plasma using an in-house developed kit that employs silica-coated magnetic beads. My protocol works effectively with plasma obtained...

28 July 2024 3,559 0 View

What is the Principle of Cysteine-carbazole-sulfuric acid reaction with glucose?

I have been looking for the principle of Cysteine-carbazole-sulfuric acid reaction in research papers and books, but couldn't find it. This reaction is mainly used for the quantification of...

23 July 2024 3,891 0 View

Can sulfuric acid be used to prepare anthrone reagent when it has oxidized and changed color in reaction to light?

Sulfuric acid has changed color to yellow.

16 July 2024 6,964 0 View

Qiagen circulating nucleic acid kit poor yield?

Hi, Attempted to extract cfDNA from a 4 mL plasma sample, with poor yield. Went through the manual in the section regarding poor yield, and feel that this does not apply. Some potential...

14 July 2024 7,475 1 View

How to prepare materials before protein-peptide or protein-protein docking?

Hi all, I am conducting research on screening peptides (20-35 amino acids) with potential for treating dengue fever through protein-peptide docking methods. In the protein database, I found the...

10 July 2024 8,037 1 View