Ramin Boroujerdi

10 Questions 36 Answers 0 Followers

Questions related from Ramin Boroujerdi

What are the possible replacements for sonication in industrial organic synthesis?

According to the fact that we couldn't use huge sonicators and run the same lab based experiment for industrial productions because of its acute or chronic health effects, I wonder what is the...

09 September 2018 5,755 4 View

What are "Time Resolved Luminescent (TRL)" and "Time Resolved Detection (TRD)" methods?

I was reading a reference which mentioned trivalent lanthanide ion fluorosensors have the advantage of being suitable for TRL and TRD comparing to organic luminophore fluorosensors. Unfortunately...

09 September 2015 8,750 3 View

Can anyone help me with finding the proper solvents?

I synthesized a organometalic complex nanostructure. After synthesizing I can separate the products from each other. There are 3 products which could be separated completely: 1) reagent 2) target...

06 June 2015 560 17 View

What will be the reaction between a bulky base and a porphyrin ring?

I was thinking about adding a special M3+ metal ion in a Tetraphenylporphyrin (TPP) ring. What will happen if we add bases like NaOC(CH3)3 to a solution contains Tetraphenylporphyrin (TPP)? Can...

05 May 2015 9,487 9 View

What are the applications of Cerium nanoparticles in spectrofluorimetry and which methods are the best to synthesize their nanoparticles?

I'm looking for different methods of synthesizing Ce nanoparticles especially through hydrothermal reactions (i.e. by hydrothermal autoclave reactor), and I'm curious about their applications in...

03 March 2015 8,559 4 View

What information can be obtained by "solid state" ultraviolet-visible spectroscopy?

What is the purpose of "solid phase" UV-visible spectroscopy? What information can be obtained from UV-Vis spectra in solid state of matters (especially nanoparticles)? What are the advantages and...

12 December 2014 5,516 4 View

How can we calculate the molar ratio of elements in nanostructures like nanowires, nanotubes and nanorods?

When we synthesize long nanostructures like ZnO or CdS nanowires, how can we calculate the molar ratio of its elements? Can energy dispersive spectroscopy (EDS) show the presence of each elements...

09 September 2014 9,763 8 View

What are the requirements for a fluorescence probe to be qualified as a "Selective" fluorescent detector?

Recently I'm working on a group of nanoparticles as a special fluorescence probe, it's working well and shows a good linear range with one of the species of metal ions, but besides that it shows a...

09 September 2014 7,147 5 View

How can I calculate the molarity of nanoparticles: nanorods, nanowires, quantum dots, nanospheres, etc?

Is it possible to express the concentrations, in terms of molarity, of those molecules or compounds where we know their respective atomic/molecular (sometimes formula) weight, but what about...

07 July 2014 2,758 5 View

What are the coupling of HPLC to ICP-MS, in element speciation, problems and solutions (Hyphenation systems)?

Can you explain me some problems of the coupling of HPLC to ICP-MS in element speciation? What are the problems in coupling ICP-MS and what problems we will face in coupling HPLC-ICP? What are the...

05 May 2014 7,205 5 View