Can anyone help me with scifinder scholar database?

More El-Sayed M El-Sayed's questions See All

I am looking for a known publisher that can host our Pee-reviewed Journal?

I am looking for a known publisher that can host our Pee-review Journal (no fees available for hosting). The Journal Details:- Menoufia Journal of Electronic Engineering Research F a c u l t y...

09 October 2018 8,309 0 View

What is the Future for the STEM Secondary school students overall the world?

For the education experts overall the world, What is the Future for the STEM Secondary school students overall the world? Thanks very much. Prof. S. EL-Rabaie

01 February 2018 8,224 0 View

Why SO3H-functionalized polymers often exhibit low thermal stability?

The post-sulfonation is one of the key methods to create Bronsted acid sites by insertion of sulfonic acid groups to the catalyst's surface. Sulfonated crosslinked polystyrene-exhibits lower...

01 February 2017 2,128 3 View

English language proofreading?

Dear colleagues I need a help from native English speaker. I have an accepted manuscript for publication but the journal requested a certificate from native English speaker. I checked all the...

10 November 2016 4,614 0 View

What Methods Would I Use To Powder cellulose fibers?

Dear researchers, Please guide me to convert cellulose fibers into powdered cellulose as I cant use it with its fibrous state, I have Cellulose nanocrystals as fibers I use some solvent systems to...

07 August 2016 464 2 View

Have anyone prepared a very preliminary course to undergraduate students?

have anyone prepared a very preliminary course (Nanotechnology Fundementals) to undergraduate students? I need the course and its power point presentation?.

07 August 2016 2,412 2 View

Is it possible to measure pH for ionic liquids ??

We know, it is possible to interpret pH for aqueous solutions.but what about non aqueous solutions (e.g. ionic liquids). Should the acid/base be an Arrhenius acid/base to correctly interpret pH?

07 August 2016 4,146 7 View

Can anyone provide me the line spectrum of several atoms?

Can anyone provide me the line spectrum of several atoms? We have created the electrical models of different atoms like Hydrogen, sodium and Iron. We are interested to validate our approach for...

03 April 2016 575 5 View

For the Researchers interested on the published papers on the faculty of Engineering Journal, The Issue of 2015 is available?

For the Researchers interested on the published papers on the faculty of Electronic Engineering Journal, The Issue of 2015 is available on the following attachment. Prof. S. EL-Rabaie

02 March 2016 8,712 1 View

Are you interested on the published papers on the Journal of Faculty of Electronic Engineering?, enclosed the January Issue of 2016.

Are you interested on the published papers on the Journal of Faculty of Electronic Engineering?, enclosed the January Issue of 2016. Prof. S. EL-Rabaie

02 March 2016 2,927 2 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

How to calculate CCS for Sodiated adduct ions and Multiply Charged Ions?

I'm currently working on calculating the collision cross section (CCS) for various ions, and I'm facing challenges when dealing with sodiated and multiply charged ions. Most of the resources I’ve...

08 August 2024 8,329 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

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

Inquiry on Maximum Nucleic Acid Volume for 2.5 mL Liposome Solution?

I am currently working on a project involving liposomes and need to determine the maximum volume of siRNA that can be added to a 2.5 mL liposome solution with a total lipid concentration of 10...

30 July 2024 6,420 1 View

How can I use DFT-D3 correction ( Siesta version 5.0.1)?

Dear Siesta Users, I installed Siesta 5.0.1 and I want to use Grimme's D3 correction. According to the 5.0.1 manual, I could use a few parameters to include the D3 correction in the...

27 July 2024 5,748 0 View

EDC carbodiimide and NHS easter 's half life among different pH?

It has been long known that EDC carbodiimide and NHS easter's half life agains hydrolysis are highly related to pH. However, very surprisingly, not yet found a paper giving a table/chart of their...

25 July 2024 8,738 0 View

Mechanochemistry: ball to powder mass or ball to powder volume?

I run mechanochemical reactions that involves the use of a large amount of catalyst (1:1 molar ratio to the reactant). When I try to understand the effect of amount of catalyst on the reaction, I...

23 July 2024 9,938 1 View

Panayiotis Koutentis

My suggestion, if I have understood correctly, is to join the ACS (American Chemical Society) and you will have 25 free SciFinder searches per year as a member. Pretty good value!

Americo Lemos

I would help you with your searches but also I do not have a SciFinder subscription. Good luck

Song Yuchuan

I can help you. contact me.