What is the experience of clinically using Silver Diamine Fluoride (SDF) to stop caries progression in children's teeth?

Kids globally suffer from dental caries and pose problems for the dentist to treat it with conventional drilling. SDF is recommended to stop progression of carious lesion with out drilling. It...

04 December 2019 4,372 4 View

How can I measure the wavelength of Formaldehyde?

How can I measure the wavelength of formaldehyde in Aqueous solutions by UV- Vis spectrophotometer, and how much amount of distilled water and formaldehyde can use for this measuring

20 July 2019 983 3 View

Is Octa publishing company a reputable publishing company?

I have send them my manuscript for editing and publishing but now I have some doubts about there work

13 May 2019 8,873 4 View

What is the best data center to download regional groundwater level data in the Nile Basin area?

I search for a data center that provides regional groundwater level data for the Nile Basin area especially upper Blue Nile Basin area. I am a bit confused as many published papers do not provide...

26 March 2019 2,841 1 View

I want book?

please can anyone send to me link for book about wetland and climate change

03 January 2019 246 4 View

Search about fast journal SCI?

hello colleagues I want help from someone can recommend journal in environmental engineering special in (wetland and climate change) it should be fast to review and a replay

26 December 2018 255 3 View

Does iron deficiency anemia considered a risk factor for recurrent febrile seizures in children ?

many children with recurrent febrile seizures have iron deficiency anemia .

31 May 2018 2,622 3 View

What is the best and efficient way to clean graphene surface after growing biofilms on it?

I am using graphene sensor to identify biofilm strains. Need to know what are best methods to cleanse the graphene surface to get device ready for next run.

26 May 2018 5,764 3 View

No title

28 March 2017 7,717 3 View

What is the relation between pressure difference made by the fan and fan speed (or tip speed)?

Hello I'm trying to make a simulink model for Venturi tube, for the purpose of measuring volumetric airflow by making a pressure difference with a fan. The paper "Model-based analysis and...

13 December 2016 9,768 6 View

How to compare different concentrations of nanoparticles for characterization from ICP-MS?

I took measurements of different concentrations of 15 nm and 5 nm Au nano particle solutions. I'm trying to determine which concentration I measured gives the best reading overall. I also...

02 March 2021 7,626 1 View

LEDs on Vis Light photo degradation of MB water sol via N doped TiO2 in a mini flume?

Good day to all, I have no experience with light emitting diodes. I am building a glass mini flume to demonstrate the photo degradation of Methylene Blue in water running over self cleaning...

26 February 2021 4,026 5 View

Zno nano particles colour changed from white to grey in process of calcination any suggestions?

In the formation of Zno nano particles process, after drying at 120 degree C, my zno nano particles are completely white but when i calcine it for 450 degree C it converts into grey colour. i...

26 February 2021 2,435 4 View

What is the best solvent to remove PDMS from nano particles?

I want to remove PDMS oligomers from the surface of nanolayers. I have just read a very helpful paper about the compatibility of PDMS with different solvents( Solvent Compatibility of...

24 February 2021 7,845 5 View

QPCR tubes for Roche Lightcycler Nano?

We own a small cPCR thermal cycler from Roche, Lightcycler Nano, which is convenient for backup quick runs. Recently, Roche has discontinued the plastics for it and they offer no alternative from...

17 February 2021 8,694 5 View

Best synthesis method for large scale silver nanoparticle synthesis with high yield?.Best post processing steps after nanoparticle synthesis?

I have chemically synthesized silver nanoparticle to combat microbes on wound site. I have used many methods of synthesis, but I found minimal field of silver NP product.I am getting whitish...

11 February 2021 4,964 13 View

Dear colleagues. How can we implement the kinetics of the polymerization of aromatic amines in easier and simpler ways?

Dear colleagues. How can we implement the kinetics of the polymerization of aromatic amines in easier and simpler ways? Are there simpler methods for Nano polymers (other than those obtained with...

09 February 2021 5,783 3 View

Concentration of DNA?

Hello everyone! Is a normal value 295.8 ug/ul for cDNA? If not what does it mean? Where is the mistake? The measurement was done with nano drop. Thank you!

09 February 2021 6,202 1 View

How can I calculate volume fraction of MWCNT from a nano hybrid composite ?

I am adding 0.1wt percent MWCNT to glass fiber epoxy composite and want to determine the volume fraction of the MWCNT from this composite but I don't know how to calculate it. can anyone help me...

09 February 2021 8,883 3 View

What should I do if the reviewer couldn't finalize the review in the journal's given time?

I have Submitted 2,3 Papers in Science Direct associated Journals but the time of the first decision has been ended so What should I do? Could I email them to remind them about the first decision?

01 February 2021 5,788 7 View