Why does charging current decrease at potentiostatic conditions on the entry side of a Devanathan-Stachurski Cell with Palladium working electrode?

Dear all, I am doing the classical Devanathan - Stachurski experiment with acid electrolyte. The above observation needs an explanation. Also, once I perform a run with a fresh Pd foil, for the...

17 March 2015 2,762 3 View

How do you remove a PVB coating from a thin Pd substrate?

30 July 2014 3,725 3 View

What are the saturated salt solutions that can give specific relative humidity of 35%, 65% and 95% for conditioning wood specimens?

Due to the unavailability of climate rooms, I want to carry out an experiment that require the use of certain saturated salt solutions especially those that can condition the wood specimen to 35%,...

25 February 2021 8,139 1 View

What are the effects of temperature and Relative Humidity in the dropwise condensation?

Hello Everyone! I was looking for the effects of the temperature and the relative humidity on the dropwise condensation. I was looking for the papers related to it explaining it in deep. I looked...

12 February 2021 4,196 2 View

Coupled hydric and mechanical equation COMSOL?

hello i am trying to study the mechanical deformation due to the humidity on a 3d volume formed of 2 phases. my equation are dw/dt =grad(Dm*div(w)) and the mecanical is sigma=E*beta*nabla(w)....

27 January 2021 5,201 1 View

How can I carry out analysis of pulp and paper properties according to Tappi standard method in the Lab?

Properties such as relative humidity (T 402sp-03), brightness and yellowness (T-452 om-02), whiteness (T-560 pm-96), opacity and absorption coefficient (T-425 om-01), tensile, breaking length and...

24 January 2021 308 3 View

How would I go about equilibrating the internal humidity of a closed system at 2 different temperatures?

I have a box which is kept at 4C which is enclosed in a ziploc bag. The dimensions of the box are: 18cm x 13.4cm x 4.9cm. The relative humidity of this internal environment is 30% at this...

07 January 2021 6,734 3 View

How do wood moisture meters function when applying on live trees?

Eleven months ago I girdled 17 trees and measured the moisture content, at the place where they had been girdled, with a wood moisture meter. Typically, the moisture meter showed a reading of...

26 December 2020 7,761 2 View

How reduce the humidity in a chamber to 1% that I am using for annealing my samples?

I am working in the area of organic solar cells. I need to anneal my samples in 1% humidity conditions and we don't have a glove box. How can I set up a chamber for this?. Is there is any...

22 December 2020 6,503 5 View

Which bioclimatic indices can I estimate with temperarure (oC) and percipitation (mm) data?

I have temperature and percipitation data for some years and I would like to examine the thermal comfort of the region. In my knoledge even the calculation of the simpliest indices requires...

20 December 2020 7,207 3 View

Heat exchange due to humidity difference ?

Hello everyone. How can I simulate evaporative cooling between air and water (isothermal) placed in direct contact? Is it possible to choose or set the humidity difference as the heat exchange...

11 November 2020 5,225 3 View

Does the rate of water condensation depend on vapor pressure?

25 October 2020 5,108 3 View