About request to be a reviewer ?

I would like to know about the emails i receive requesting me to review an article of some journals ...is it a paid request or i will review it for free ?

10 December 2020 3,932 6 View

What are the genes in Staphylococcus that respond with resisting the antiseptic ?

genes in Staphylococcus that respond with resisting the antiseptic

20 May 2017 3,861 4 View

How good are carbon contacts for MIS structures compared with other metal contacts like Ni, Au and Al?

To perform electrical measurements on thin film devices, we always need ohmic metallic contact electrodes. The most commonly used metals are Au and Al. I would like to use carbon paste but I have...

09 November 2014 1,782 4 View

Are all metal acetylacetonate precursor salts soluble in ethanol?

I want to deposit zirconium oxide by spray pyrolysis. I am not a chemist and I need the advice of chemists out there. Is zirconium acetylacetonate soluble in ethanol? I found that it is soluble...

30 October 2014 9,205 4 View

How does the bias voltage affect/influence impedance properties of a MOS structure?

I have done impedance measurements of a metal-oxide-semiconductor structure as a function of the bias voltage. The radius of the impedance arc in the Nyquist plot decreases with and increase in...

10 October 2014 3,506 2 View

How can I calculate film thickness and refractive index from UV-vis reflectance and/or transmittance data only, without interference fringes?

For thicker homogeneous films, the optical reflectance and transmittance spectra show several interference patterns which can be used to obtain optical constant using Swanepoel and other related...

08 October 2014 6,358 10 View

Is it possible to measure transistor output and transfer characteristics using Autolab setup?

I am preparing to start working on thin film transistor (TFT) devices from metal oxides. In literature I have seen most people use semiconductor parameter analyzers for measuring drain current as...

18 September 2014 411 4 View

How is the droplet size in an aerosol in a spray pyrolysis experiment calculated?

I sprayed my samples by nebulizing/atomizing a precursor solution of InCl3 salt dissolved in ethanol solvent. I would like to know the size of the aerosol droplet. Is there a way of calculating...

21 January 2014 945 5 View

What is a metallurgical heterojunction?

I know about abrupt and graded heterojunctions and have read about metallurgical junctions but I have not seen a good example of a metallurgical heterojunction. For example, how can one explain a...

24 August 2013 3,265 3 View

How does the stoichiometry of a host semiconductor affect diffusion of a foreign atom?

I am investigating diffusion of Cu in In2S3 layers with and without chlorine and the activation energies and pre-exponential factor D0 are different for the two sets of layers. Structural...

21 April 2013 6,495 8 View

Does the circuit modeling for planar monopole antennas using Foster canonical forms give good approximation?

Hi researchers, I am searching for some accurate way to do the circuit modeling of planar CPW-fed monopole antennas. I have gone through the literature where mostly circuit modeling is done using...

28 February 2021 7,016 1 View

Helix antenna coupling problem?

Dealing with a helix antenna, made with flexible material and not rigid like using a PCB board or wire. At the beginning of the helix is too close to the ground plane, causing coupling. How can I...

21 February 2021 4,453 3 View

Can you tell the pros and cons of the proposed active AC coupling circuit?

Are there analog circuit designers? Here is a small task for you. The active circuit below aims to improve the AC coupling in the biosignal amplifiers. Is that so? Are there any pros? I'm...

17 January 2021 3,548 14 View

How to simulate correct plasma effects in circuit breaker?

03 January 2021 5,869 2 View

What are the simplified method of extraction of alkaloid from a plant extract?

Descriptions and simple method of alkaloid extraction

01 January 2021 5,830 6 View

Which is the best quantum circuit simulator for quantum image processing techniques?

Dear all, Kindly let me know the best quantum circuit simulator to apply quantum image processing techniques like image filters, edge detection, etc. thanks and regards

21 December 2020 7,991 1 View

What is the cause of abnormal breathing in anaesthetized rats?

Is anyone able to tell me why my anaesthetized rats often do a 'double breath', or diaphragmatic breath, like a hiccup (see video). This often begins after 1-2 hours under anesthesia, and can...

06 December 2020 2,514 5 View

Is it possible and practical to build an electronic box with this transfer function?

PID controller is reportedly widely built and used in control systems engineering for industrial applications. The PID-controller has a transfer function as: (Kd*s^2+Kp*s+Ki)/s. Therefore, it...

08 November 2020 7,771 10 View

Which anesthesia system should I buy to perform stereotaxic surgeries in mice?

I am trying to start a protocol involving bilateral cannula implantation in specific brain regions in mice (mPFC, hippocampus). For that, I need to buy an anesthesia system. I found many...

06 November 2020 3,613 3 View

What is the chemical composition of Cucumis melo roots?

I have found an old pharmaceutical research from 1833 in which emetic power of Cucumis melo roots was confirmed. I cannot find data about chemical constituents of the Cucumis melo roots. Their...

30 October 2020 3,633 3 View