The relationship on pH effect on triplet quenching?

I am working on organic photophysics. I am quite confused on the relationship between solvent pH and triplet quenching. Is there any book or paper recomended?

11 December 2018 8,109 0 View

How to get the band gap of water-soluble carbon dots?

How to get the exact band gap of water-soluble carbon dots? The light absorption is concentration dependent.

01 February 2018 1,536 3 View

What's the electrical potential of Silver chloride electrode in O2 satuarted 1M KOH?

How to calculate it? Whether the O2 satuarted matters?

08 September 2016 3,173 1 View

What application can zinc sulfide(ZnS) with blue emission be applied to?

05 June 2016 7,781 4 View

How might I analyze the FTIR spectrum of graphitic carbon nitride over 3000 -3500 cm-1 ?

06 July 2015 9,722 3 View

In a heteroatom doped semiconductor system, what decides the position of valence band maximum of semiconductor?

What relates to the valence band maximum for heteroatom semiconductors?

02 March 2015 3,690 4 View

How to make sample for photoluminescence analysis?

11 December 2014 3,301 1 View

What is the difference between nitrogen rich and nitrogen doped?

11 December 2014 3,876 3 View

How do I determine if crystal grows and the specific direction from TEM images?

See above. Thank you.

08 September 2014 9,433 3 View

What effect would it bring up by adding highly polarized organic compounds into solution?

The solution could be ordinary reaction solution such as zinc acetate solution. I just want to know how to analyze in molecule scale.

07 August 2014 534 1 View

Why can't make aluminum nitride film successfully by use sputter?

We use reactive sputtering process to make aluminum nitride film, and want to make c-axis aluminum nitride film on a silicon substrate, but the crystal orientation cannot be seen with...

03 March 2021 7,975 3 View

What are anisotropic electrical and optical properties of a semiconductor due to?

In some materials, properties such as band gap, thermal conductivity differ along different crystallographic axes. What are the basics?

01 March 2021 1,923 3 View

What are the new 2D nanomaterials were used for Silver nanoparticles stabilization?

In the stabilization of AgNPs are vital in current research interest. However, some of the 2D nano-materials like graphene oxide, MoS2, etc... previously used to stabilize it. But still they shown...

01 March 2021 2,207 3 View

Heat exchanger with liquid Nitrogen as coolant?

I want to cool Natural Gas from 195 Kelvin to 138 Klevin in a heat exchanger by using liquid nitrogen as the coolant medium. When entering the heat exchanger, the liquid nitrogen will have a...

01 March 2021 6,450 5 View

Why do a weight decrease for thermal degradation in nitrogen gas condition?

Hi all The question is related to TGA(Thermogravimetric analysis). Thermal degradation easily understood but why do samples weight decrease? altough just binding is broked, the weight of...

26 February 2021 1,100 5 View

What could be reason for getting such type of graph for complex impedance in case of polymer blend films?

Its effect appears in real part of ac conductivity also. Can anyone suggest any reason behind it?

26 February 2021 3,487 3 View

Modeling viscosity using model of Chung?

Hello, As part of simulation of gases mixture and water, I need to calculate viscosity of the fluid components and I am using relationships proposed by Chung et al. (1988). The irony is while I...

25 February 2021 8,053 5 View

How to calculate Z (the number of molecules in a unit cell) for calculating theoretical density?

I am trying to calculate the theoretical density of my ceramics materials. I use the formula below to calculate the theoretical density: Theoretical density = (Molecular weight x No. of molecules...

24 February 2021 3,823 2 View

Steps to calculate activation energy by coats & redfern method?

I'm a chemistry student and I'm researching the kinetic degradation of mixed plastic waste. I'm having trouble calculating the activation energy by the coats & Redfern method. The data that...

24 February 2021 974 1 View

How can I verify my centrifugal fan design for electric motor cooling?

I have radial blade centrifugal fan design which will be mounted on exhaust side of electric traction motor. The fan will be mounted on same motor shaft inside the housing. How can I verify that...

23 February 2021 2,390 3 View