In this article Article Interface engineering for gain perovskite photodetectors wit...
I want to decompose Al2O3 powder into O2 and Aluminum. The purity is 99.9% and it's in powder form. I know that the melting point of the aluminum oxide is over 2000 0C. But I love to know if there...
10 September 2020 9,467 5 View
Hi! I am trying to electropolish Sn high (25%) bronze. Had some luck with phosphoric acid. Phosphoric acid mixed with sulfuric acid seems to develop some salt on the workpiece. Tried chromic...
17 February 2019 9,458 0 View
Using an IP camera with PTZ, detecting human in opencv (windows). Anyone have a good article or tutorial to follow?
17 February 2014 9,516 1 View
I have tried many ways but some programs give me a gray color empty screen and another just exit the code detecting camera can not be accessed but couldn't find a solution even though program are...
02 February 2014 6,068 6 View
I have to design a system on a mobile platform which can be use to detect humans. In this case I'm going to use a PTZ high-definition camera. I'm totally new to this so where should I start...
06 October 2013 8,386 4 View
I am conducting a qualitative study that uses interviews to investigate the perceptions of teachers about a particular leadership practice and I am focusing on 3 schools which have a total number...
01 August 2024 8,457 10 View
I'm trying to calculate the tolerance factors of the hydride perovskite and the value calculated by me and the reported values are contradictory. Need more clarity in using the correct ionic radii...
01 August 2024 2,614 1 View
I have designed magnetic material with different biasing conditions in HFSS. Now I want to give an RF AC signal and do a transient simulation in HFSS. Is it possible to do in HFSS? Please help me...
24 July 2024 9,319 5 View
Hi, I will run an experiment where reaction time will be the dependent variable, tested in 2 conditions (with the same participants). I want to control for a confounding variable (individual...
20 July 2024 1,943 1 View
I want to know that n-doped side of solar cell is connected with positive or negative electrode.
20 July 2024 1,348 2 View
When testing devices based on ITO/ZnO/CsPbBr3/TFB/MoO3/Ag structures, I found that the current density of the device always increases sharply to 1000mA/cm2 at about 3V bias, and the device does...
16 July 2024 4,291 0 View
There exists a neural network model designed to predict a specific output, detailed in a published article. The model comprises 14 inputs, each normalized with minimum and maximum parameters...
14 July 2024 2,712 3 View
I am doing a systematic review, and I am measuring risk of bias with RoB2 for RCT, and ROBINS-I for non RCT. My questions is, for single arm studies, can I use ROBINS-I? I am not sure how to...
14 July 2024 3,570 5 View
Is any validated questionnaire available to measure "House money effect" bias in the financial market (Likert scale)?
11 July 2024 6,772 4 View
I have an inorganic nanoparticle compound I want to do a photodetector application from this compound, I do not have any idea, can anyone help me with this?
11 July 2024 135 1 View