What is the best way to coat TiO2 NW with black dye?

I need to see my TiO2 NW (10nm diam * 10 um length) under CLSM for which I intend to coat the with Black Dye. What is the best way to do it?

06 July 2018 313 0 View

What is optical conductivity?

05 June 2017 1,928 0 View

How to find the intensity spectrum from the relative radiance spectrum?

05 June 2016 8,618 3 View

CVD for oxidation. Why does it grows in both sides?

04 May 2016 6,020 0 View

Quantum confinement energies?

03 April 2016 8,224 3 View

How does dimensionality for density of states works?

This is the typical graph describing how the density of states in a semiconductor depends on dimensionality. (Im aware there is a mistake in the 1D and 0D). I have troubles interpreting the 2D and...

03 April 2016 9,346 3 View

Why does the fermi energy lies in the middle of Eg in an intrinsic semiconducotr?

For an intrinsic semiconductor the fermi energy lies in Eg/2 (representing the probability of finding an occupied electron state of 0.5). What I do not understand is why is it in the middle of the...

02 March 2016 475 3 View

Open circuit voltage and Fill factor in inorganic solar cells?

This two parameters are commonly used to characterize Organic solar cells. Are they also valid for inorganic solar cells?

01 February 2016 9,076 4 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

What is the production process of CaFe ferroalloys?

I looking for ferro calcium production process

03 March 2021 1,755 4 View

Resistor definition in Piezoelectric bimorph with ANSYS workbench

Hello, good day! I am trying to simulate similar bimorph piezoelectric harvester with below commands. However, the output power doesn't change with resistor value. Please help to find the reason. ET,10,CIRCU94,0 !SET UP RESISTOR R,1,100000 !RESISTANCE VALUE TYPE,10 !SET ELEMENT TYPE E,1,2 !CREATE RESISTOR BETWEEN NODES 1 AND 2 Thanks in advance Regards,

02 March 2021 0 0 View

12% ledeburitic cold work tool steel, etched for revealing retained austenite, any help for clarifying?

Hello everyone. Given microstructure image belongs to a 12% ledeburitic cold work tool steel (annealed and tempered). The sample was etched with picral (100 mL ethanol and 4 g picric acid). I...

02 March 2021 4,119 3 View

How Can I bring as much common elements in steel as possible to calculate stable phase(s) in OpenCalphad?

As I was tweaking step-by-step OpenCalphad6 Macros step1.ocm involving phase and thermal property calculation of a High-speed steel, I could not incorporate more than 6 elements in the steel...

01 March 2021 8,840 1 View

How can you bring two structures together to create an adhesive bond in LAMMPS?

I have created an Ice 1h crystalline structure and an Aluminium substrate structure and equilibrated both at 250K. Now I need to bring them together in a way that an adhesive bond is created....

01 March 2021 3,325 2 View

What is the density for pva electrospining?

I'm Juan Carlos, a high school student who is working with electropinning, I made an electropinning machine with a 21g needle and a 30kv high voltage source and the distance between my needle is...

28 February 2021 298 3 View

Is anyone familiar with the cyclic compressive fatigue testing (BS EN 12697 - 25) ?

I would like to get more information on the cyclic compressive fatigue testing (BS EN 12697 - 25) which is typically done for bituminous material in pavement design. Any one can advise on the...

28 February 2021 2,004 3 View

For modelling epoxy-based matrices (in composites), which model in ABAQUS is the most suitable, Concrete damaged plasticity or Drucker-Prager model?

I am working on developing a micromechanical FE model for predicting kink-band formation in UD composites. To model matrix plasticity, which model, out of Concrete Damaged Plasticity and...

28 February 2021 5,415 1 View