Pervaiz Ahmad

35 Questions 19 Answers 0 Followers

Questions related from Pervaiz Ahmad

Is there any reported method for green synthesis of hexagonal boron nitride nanostructures?

Actually we are to discover a reliable procedure for the green synthesis of hexagonal boron nitride nano-structures which can further be used to fictionalize the as-synthesized structures.

09 September 2019 3,005 2 View

Does the XRD pattern remain the same or vary for for different isotopes of an atom in a compound?

Physics Chemistry Materials Science

11 November 2016 7,088 16 View

Does the peak in FTIR pattern remain the same or vary for for different isotopes of an atom in a compound?

Physics Chemistry

11 November 2016 8,678 2 View

Is it possible to make a single nanostructure with combined Semi and Super-conducting parts?

Nanotechnology Physics Chemistry Semiconductors Superconductors

07 July 2016 661 1 View

What are the major peaks in FTIR spectrum of Magnesium doped hexagonal Boron nitride?

02 February 2016 1,006 3 View

Does Magnesium oxide (MgO) has an FTIR peak at ~ 1001 (cm-1)?

02 February 2016 7,199 0 View

What is the key difference between FTIR and Raman spectroscopes?

Materials Science Nanotechnology Physics Chemistry

02 February 2016 8,034 4 View

What is the most reliable technique (TEM, Raman, XRD) for finding the phase of boron nitride materials?

Physics Materials Science Nanotechnology Chemistry

01 January 2016 1,123 5 View

Being entering into age of super-conductors, why we need to study semi-conductors?

Materials Science Physics Nanotechnology Chemistry

10 October 2015 8,439 0 View

Why do B-10 enriched BNNTs have a Raman shift at around 1390/cm (instead of 1370)?

10 October 2015 5,180 1 View

What is the combine cross-section of h-BN for thermal neutron?

Physics Chemistry Materials Science Nanotechnology

09 September 2015 1,348 0 View

Is it possible to get or obtain the gaseous form of enriched Boron (B-10)?

Physics Chemistry Materials Science

09 September 2015 3,261 0 View

What are the advantages and dis-advantages of large band gap semiconductors?

Semiconductors Science Physics Chemistry Materials Science Nanotechnology

09 September 2015 6,664 5 View

Does Energy is directly or indirectly related with everything in the universe?

Physics Energy Chemistry Materials Science Nanotechnology Quantum Mechanics

09 September 2015 697 0 View

What is the main difference between Raman and FTIR? i.e. why one should do Raman and not FTIR?

Materials Science Nanotechnology Chemistry Physics

09 September 2015 477 5 View

What is the most specific information (in or about a material) that can only be achieved with Raman spectroscopy?

Physics Spectroscopy Chemistry Materials science

09 September 2015 5,287 0 View

What is the relation between energy and absolute vacuum/ free space?

Physics Chemistry Materials Science Energy Nanotechnology

09 September 2015 8,401 0 View

Can we discard/ eliminate the use of energy in a chemical or physical reaction?

Physics Chemistry Energy Science Materials Science Nanotechnology Physics

09 September 2015 4,526 0 View

What is the basic difference (excluding the precursor's size) between top-down and bottom-up approaches in the synthesis of nanostructure materials?

09 September 2015 1,689 11 View

What is the condensed form of light?

Physics

09 September 2015 1,023 0 View

What is the proper definition of CVD technique in broad terms?

Chemistry Materials Science Physics Chemical Engineering Nanotechnology

08 August 2015 4,714 0 View

Is is possible to synthesize Carbon nanofiber from the air?

Nanotechnology Chemistry Physics Materials Science

08 August 2015 5,239 2 View

What is the key difference between nanofiber and nanowire?

Nanotechnology Materials Science Physics Chemistry

08 August 2015 3,063 1 View

Which form of a nanomaterial i.e. nanotubes or nanowires is best suited for a particular application and why?

Physics Nanotechnology Materials Science

08 August 2015 1,317 1 View

What is the main difference between nanosheets, nanoflakes and nanowalls?

Nanoscience Nanotechnology Material Science

08 August 2015 2,559 1 View

What is the best catalyst needed for the dissociation of molecular nitrogen at a temperature below 600 C?

Physics Chemistry Materials Science Catalysis

08 August 2015 7,722 7 View

What is the best anti-oxidant in nature?

Physics Chemistry Material Science Biology Nanotechnology

08 August 2015 5,842 2 View

Is Soul a unique and undefined form of Energy? If so, then in other words, it will be independent of time and space?

Physics, Philosophy

07 July 2015 1,304 0 View

How one can get ~100 % of 10B?

Chemistry and Physics

12 December 2014 2,003 0 View

Does the chemical properties of an element changes with the change of it isotopes for making a compound?

Chemistry and Physics

11 November 2014 9,878 8 View

What is the thermal neutron absorption cross-section of nano-structured h-BN?

thanks.

11 November 2014 9,825 6 View

What is the relation between Energy, Time and Soul?

Scientiests

10 October 2014 2,599 3 View

What is the relation of organic and inorganic bodies with time in long term?

Chemical Physics, Materials Science

10 October 2014 2,248 0 View

What are the synthesis parameters difference among nanostructures of same kinds of materials?

Materials Science

10 October 2014 2,915 4 View

What should be the Absorption to Transmission or reflection ratio of a material before it can be considered for a solar cell application?

Materials Science.

10 October 2014 5,869 1 View