Which one is more efficient, transient photo-current or time resolved photo-luminescence to measure the minority carrier life time in a semiconductor?

Minority carrier lifetime is a very important parameter for optoelectronic materials used for different photonic devices, such as solar cells or light emitting diode. It is observed that both the...

05 June 2019 6,237 4 View

How photo luminescence (PL) can be used to measure the absorption coefficient of a semiconductor film?

What are the procedures to obtain optical absorption coefficient from PL data of a given semiconductor film? How PL data differs from the UV-Vis-NIR absorption spectroscopy data? Which one is...

02 March 2019 6,322 6 View

Is there any co-relation between band gap energy and defect states (reside within the band gap) in a semiconductor material?

Does narrowing or enlargement of band gap energy of a semiconductor material due to different processing conditions like annealing, doping etc have any impact on the defect states (interface, deep...

05 June 2017 8,300 9 View

Is absorption co-efficient synonymous to photo-sensitivity of a semiconductor material especially when it is grown in polycrystalline thin film form?

05 June 2017 3,022 5 View

MD MOE RMSD

How to calculate the RMSD values for a MD simulation using MOE?

07 August 2021 0 0 View

MD MOE RMSD

How to calculate the RMSD values for a MD simulation using MOE?

07 August 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

flexibility of polymers chain

effect of double bond on the flexibility of polymers

07 April 2021 0 0 View

Formulation of polymer color flakes

I am writing to request some information for making polymer color flakes. I would appreciate the help.

17 March 2021 0 0 View

Why Austenite grains in steel show much more twinning than ferrite grains?

It is oftentimes said to be a distinctive metallographic trait that differentiates a fully austenitic and a fully felly ferritic steel without etching that might distinguish between two. Why...

02 March 2021 728 2 View

I am interested in medicinal chemistry field, which books are highly recommended to learn from?

I am at the beginner level in drug design and drug discovery, and I am interested to learn more about this field. Which books are highly recommended to start from and gives me all essential...

02 March 2021 8,437 2 View