What are the single and combined effects of nano-sized SiO2, Al2O3 and Fe2O3 on the hydration and microstructures of Portland cement pastes?

More Saleh Abd El-Aleem Mohamed El-Awney's questions See All

What is the prepared reference material that can be used in inductively coupled plasma optical emission spectrometry (ICP-OES) to measure REE and U ?

What is the prepared reference material that can be used in the ICPE-9820 Shimadzu Japan instrument, which employs inductively coupled plasma optical emission spectrometry (ICP-OES) to measure...

06 August 2024 1,896 1 View

Need help with my research project on open source SIEM and machine learning?

Hello everyone, I am currently working on a research project that aims to integrate machine learning techniques into an open source SIEM tool to automate the creation of security use cases from...

04 August 2024 3,196 2 View

Hi there, someone has the SeinFit software for windows because I cannot download it?

DOS version.

29 July 2024 6,064 1 View

What is the suitable solvent of MIL-100 for chemotherapy?

I synthesised a nanocarrier by conjugation MOF (MIL-100) with folic acid for use in chemotherapy but the samples didn't dissolve completely in aqueous solution or DMSO. Instead, they only...

19 July 2024 8,522 0 View

What is the mechanism of atmospheric pressure plasma Jet (APPJ)?

In general, the characteristic of electric current as a function of voltage in argon plasma jet using dielectric barrier discharge in atmospheric pressure, jet length will increase by the increase...

16 July 2024 9,316 1 View

What is the suitable solvent of MIL-100 for chemotherapy?

I synthesised a nanocarrier by conjugation MOF (MIL-100) with folic acid for use in chemotherapy but the samples didn't dissolve completely in aqueous solution or DMSO. Instead, they only...

15 July 2024 2,414 1 View

How can I find a subject for PhD?

I need help for find a subject for PhD in insect physiology

12 July 2024 8,227 1 View

How can scientists from different disciplines effectively collaborate to tackle complex, multifaceted research problems?

Effective collaboration between scientists from different disciplines is crucial for tackling complex, multifaceted research problems. what is the strategies and considerations that can help...

02 July 2024 6,367 5 View

I need help on PHITS ?

I have a problem defining my mat[2], can you help me? THANKS [ M a t e r i a l ] mat[1] Ce 2 O 12 W 3 mat[2] Si 1 O 2 [ Mat Name Color ] mat name color 1...

02 July 2024 4,534 0 View

• What role should preprint servers like arXiv play in the scientific publishing workflow?

Preprint servers play a valuable role in the scientific publishing workflow by accelerating the sharing of research, promoting openness and transparency, and diversifying the publication...

01 July 2024 4,022 2 View

How can I use the cif data obtained from rietveld refinement extracted via gsas2, for microstructural analysis using ETEX software?

09 August 2024 7,718 0 View

Which will be the best software for the Hydration shell analysis with molecular dynamics?

I am using a windows system, what software I should use for hydration shell analysis with molecular dynamics?

02 August 2024 3,143 4 View

I am trying to obtain microstructure for Mg-Zn-Sn alloy?

Any suggestions with respect to etchant composition and holding time?

27 July 2024 6,925 2 View

Liposome Preparation using Heating Method - Why does my liposome suspension form aggregates?

Hello everyone, I am trying to encapsulate an essential oil in the liposomes using the heating method and encountering some issues. I am following the protocol described below, but my solution...

10 July 2024 4,083 3 View

How to remove DDQ from bodipy reaction only possible colmun chomatography tecnique use here ?

bodipy moiety are high polar nature .so its are bottom of TLC PALTE up to 20;80(ethyl acetate;hexane) mixture so its binding in SiO2 SO YIELD is so decreased. how to remove DDQ from reaction mixture?

02 July 2024 8,846 4 View

How to calculate the proportions in grams or milliliters of the compounds for 60 mL of SAPO-11 zeolite precursor gel?

It is required to make a precursor gel for a SAPO-11 Zeolite, the compounds are the following: * As a source of Al: Aluminum Isopropoxide (98%) Formula: C9 H21 O3 Al PM: 204.24 g/mol Density:...

01 July 2024 617 3 View

Initial and final setting times of a calcium phosphate cement?

I'm measuring the setting time of a calcium phosphate cement using an apparatus that records how much resistance a needle (connected to a load cell) encounters over time. This process provides...

24 June 2024 7,534 5 View

Immunofluorescence of brain tissue?

I did a frozen section of mouse brain tissue with immunofluorescence staining. My partner and I did c-fos staining together. We used different primary and secondary antibodies for different...

20 June 2024 8,989 1 View

Why are my nanoliposomes turning purple??

Hello, I am making lipid nanoparticles using the thin film hydration method. Formula is DODMA:DSPC:Cholesterol:DSG-PEG2000 at 60:20:17.5:2.5 %mM in 5mM total. After hydration in sodium acetate...

16 June 2024 6,842 6 View

Tensile Strength of Cement Mortar ?

Can anybody recommend the tensile strength of cement mortar? Can ASTM C307 be used to test for mortar without fibers?

03 June 2024 7,550 1 View