MOS Capacitor instance or a mosfet used as a cap (D-S-B connected to gnd)?

Hi, in Cadence Spectre simulations should I use a MOS cap instance or a mosfet (D-S-B connected to gnd) to simulate a real life MOS-cap? I tried both of them and they gave different results i.e....

26 December 2020 6,407 1 View

Angiotensin peptide stability?

Hello all, We are currently working on angiotensin analysis, however we observed that, once the freeze-dried peptide is dissolved in an aqueous buffer, it gets unstable in only 2-3 hours. Mass...

13 November 2019 787 1 View

Can anyone suggest me how to approach to design a Frequency Hopped OFDM system on Simulink?

The proposed system deals with wideband frequency hopping. The system will be able to hop between three sub-bands, with each sub-carrier having a bandwidth of 40 MHz. The three sub-bands hopping...

08 November 2019 2,574 2 View

How can I isolate mitochondrial DNA from adherent cell lines?

I have tried using the Plasmid isolation Kit as recommended by...

22 October 2019 2,118 6 View

Can microbiology pipettes be used for cell culture?

Hello everyone, We have a multichannel pipette in the microbiology lab that has been used against various pathogenic bacteria. If we want to use it for cell culture, can it be sterilised? If yes,...

08 August 2018 9,873 14 View

Can you suggest me a high electrical conductive material which i can use at 1100 C in H atmosphere

I tried graphite before but i faced ash like wearing problem. I made some research and found Inconel 601 - 617 (Nickel alloy) and TMZ alloy (Molybdenum alloy) which are hard to reach. I will try...

02 August 2017 6,741 3 View

Stress-Strain damping-strain curves for different soil medium?

14 July 2017 6,805 3 View

Does anyone know in - vitro lipolysis test?

I am trying to test lipolysis ability from certain compounds or extracts. I only know adipocyte cell line based assay. Does anyone know chemical-enzyme(chemical) reaction to test lipolysis without...

16 August 2016 4,301 1 View

Adherance of Polyaniline coating over stainless steel?

Is the electropolymerisation of polyaniline coating over stainless steel (SS) via Cyclic voltammetry technique is really adherant? Else how to improve the adhesion of the coating, whether any...

01 March 2021 8,220 2 View

Is there a method of determining feed digestibility without the need to re-pellet the feed?

I am aiming to determine the ADC values of a commercial fish feed, but I do not have a steam pelleter or extruder available to me. Ideally, the pellets could be coated with some inert marker....

28 February 2021 7,967 3 View

How to immerse bricks in wax ( for coating ) ?

Do we immerse the bricks horizontally or vertically ? #bricks#waterproofingsurface#civil#engeenering#chemicalengineering#wax#parafinwax

28 February 2021 6,685 2 View

For gelatin coating for culturing HUVEC.Should the gelatin be made in sterile water or PBS? Do I need to autoclave the gelatin soln after making it ?

I want to use 0.1% gelatin. Should that be made in PBS or sterile water? Should I autoclave the gelatin soln after making it in water/PBS?

28 February 2021 274 2 View

Why is my platinum counter electrode getting dirty during electrodeposition?

I am conducting anodic electrodeposition of MnO2 onto a stainless steel substrate, using a platinum strip as a counter electrode. This is done galvanostatically, with the current held between 5...

27 February 2021 1,829 3 View

What pH condition required to coat APTES on silica coated Fe3O4?

It's a hydrolysis reaction, which may produce by either acid or base-catalyzed reaction. so can anybody help me with this, which condition is suitable for this reaction?

26 February 2021 1,760 8 View

LEDs on Vis Light photo degradation of MB water sol via N doped TiO2 in a mini flume?

Good day to all, I have no experience with light emitting diodes. I am building a glass mini flume to demonstrate the photo degradation of Methylene Blue in water running over self cleaning...

26 February 2021 4,026 5 View

What is the best surface to culture cells isolated from a skin biopsy?

Hello, recently I am having some difficulties with maintaining the cell culture of primary cells isolated from a skin biopsy (normal and malignant). The coating of culture plates with Matrigel (a...

26 February 2021 6,151 2 View

Unknown debris sheets observed in cell culture flasks?

Hi, We culture neural progenitor cells in T175 culture flasks coated with PLO-Laminin. We have successfully grown these cells with our protocol for months. Recently, we observed large sheets...

25 February 2021 3,443 4 View

How does charge on working electrode changes with rising potential?

During performing CV of a GCE or modified GCE, we rise the potential in the first half of the cycle and reduce it in reverse half. During the first half, what is the nature of charge on GCE or...

25 February 2021 7,994 3 View