Adnan Qadir

28 Questions 47 Answers 0 Followers

Questions related from Adnan Qadir

Using domestic oven with teflon autoclave stainless steel?

Dear All: Kindly, is it applicable and save to put teflon autoclave stainless steel inside traditional domestic oven for preparation of nanoparticles or standard oven is required?

08 August 2019 9,654 4 View

Nanoparticles journal with low impact factor?

Can anyone recommend a journal with low impact factor for publishing nanoparticles related subjects.

05 May 2019 7,251 5 View

Is there a data base in any website for plants used in green synthesis of metal oxide NPs?

I need to prepare CuO NPs using green chemistry. How can I know if a certain plant has not been used for CuO NPs synthesis. Is there any data base site or we should simply search in google.

03 March 2019 2,017 3 View

Classifying the name of nanoparticles SEM ?

I have got a SEM image for my nanoparticle (attached). How can I classify it or name the morphology.

02 February 2019 8,800 2 View

What is the effect of deionized or distillled water on nanoparticles synthesis?

If tap water was used to prepare nanoparticles, what would be the effect. for example, does it affect the aggregation or the time required for the NPs formation.

01 January 2019 3,474 6 View

Is it correct that publications become harder year after year?

For example I noticed that some publications in polyhedron journal in 1990 were consisting of synthesis of one compound with single crystal X-ray diffraction while now you need to include many...

01 January 2019 6,877 2 View

Morphology of nanoparticles?

Does grinding affect in any way the shape and aggregation of certain nanoparticles?

11 November 2018 6,817 4 View

Dialysis bag and nanoparticles?

How can we use dialysis bag to purify nanoparticles?

09 September 2018 8,085 8 View

What is the difference between composite and doped nanoprticles?

Hi, if in the case of doped nanomaterials the add ion enters the lattice ,then this mean in the case of composite structure the added ion does not enter the lattice? is that correct, please?

05 May 2018 3,332 2 View

What is the effect of charge of ions on the solubility of salts. Does increasing the charge on ions increase the solubility?

Dear All: What is the effect of charge of ions on the solubility of salts. Does increasing the charge on ions increase the solubility? Please be precise and give examples if possible. Best...

01 January 2018 9,198 2 View

In circular dichroism, why the two plots correspond to only two perpendicular transition vectors ?

In circular dichroism, why the two plots correspond to only two perpendicular transition vectors ? When the wave passes through the chiral molecules, the device only record two perpendicular...

01 January 2018 5,524 2 View

In circular dichroism, is there two perpendicular unequal vectors (in intensity) of the wave passing through the sample?

Dear All: In circular dichroism, is there two perpendicular unequal vectors (in intensity) of the wave passing through the sample? Regards. Adnan

01 January 2018 2,396 3 View

How can we find the orientation of electronic transition vectors of a coordination compound?

01 January 2018 6,592 2 View

Non polarized light is used in absorption spectroscopy.Why?

Dear All: Non polarized light is used in absorption spectroscopy.Why? Regards. Adnan

12 December 2017 6,779 3 View

What is the index abstract?

Dear friends: What is the index abstract? Best regards. Adnan

10 October 2017 1,056 0 View

What is meant by drop casting on glass carbon electrode, please?

Dear all: What is meant by drop casting on glass carbon electrode, please? Regards Adnan

10 October 2017 6,809 2 View

What is the meaning of casting glass carbon electrode by metal oxide?

Hi: What is the meaning of casting glass carbon electrode by metal oxide.How could this casting be made. Regards. Adnan

10 October 2017 8,161 0 View

What is the mechanism that explain the antibacterial activity of metal oxide nanoparticles?

Hi: What is the mechanism that explain the antibacterial activity of CuO nanoparticles? Ragards Adnan

09 September 2017 8,920 5 View

How would soluble copper leached from CuO-NPs induce the generation of ROS?

Hi: How would soluble copper leached from CuO-NPs induce the generation of ROS?

09 September 2017 8,148 2 View

What is the best method to grow large single crystals?

We have prepared single crystals of a coordination compound, but how could we grow larger crystal?

04 April 2017 3,298 2 View

What is the best method to prepare schiff base from en and 4-chlorbezaldehyde?

We would like to prepare schiff base from ethylenediamine and 4-chlorobenzaldehyde in MeOH.

04 April 2017 273 3 View

Does a precipitate with very tiny dots represent poly-crystals?

We got a precipitate with very tiny dots or spots.Does it represent polycrystals?

04 April 2017 6,102 3 View

What is the reason for peak height difference between experimental and simulated Powder X-ray diffraction?

There is a difference between experimental and simulated Powder X-ray diffraction peak heights for our transition metal complexes. Could anyone give us a reason.

04 April 2017 4,084 7 View

Why a neutral complex dissolves in water?

We saw that prepared neutral complex, Fe(aca)3 dissolves in water, why?

04 April 2017 9,910 4 View

Does impurities in the prepared single crystal increase the R value?

We prepared single crystal with R value around 2. Does the high value of R is related to impurities?

04 April 2017 5,204 2 View

How could we collect single crystals sticked to the bottom of the beaker.

During recrystallization, some time the crystals stick to the bottom of the flask or beaker. So how could we collect them.

03 March 2017 3,106 4 View

Could you please advise a method for preparing dithiocarbamate ligand ?

simple and direct metho

02 February 2017 9,281 0 View

What is the best crystallization solvent for carboxylate complexes?

The complexes are neutral.

02 February 2017 8,651 0 View