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

Heat exchanger with liquid Nitrogen as coolant?

I want to cool Natural Gas from 195 Kelvin to 138 Klevin in a heat exchanger by using liquid nitrogen as the coolant medium. When entering the heat exchanger, the liquid nitrogen will have a...

01 March 2021 6,450 5 View

How can I assign a velocity along one direction to CO2 molecules in a molecular dynamics simulation using GROMACS?

Dear all, I am trying to perform a MD simulation about the interaction between CO2 and a polymer. I create my model, solvate it and perform the NVT and NPT equilibration. Now I am not able to...

26 February 2021 10,014 3 View

CGA 300 Regulator for CO2 cylinder?

Has anyone ever tried to deliver CO2 with a CGA 300 regulator? I know that a CGA 320 regulator is standard for CO2. The issue is that I currently do not have any free CGA 320 regulators. I also...

25 February 2021 3,292 3 View

Have anyone checked before Cyclic voltammograms of intial ITO substrate and E-teck?

As a beginner in electrochemistry, I tried to obtain cyclic voltamograms of commercial anatase powder deposited on an ITO substrate or on Eteck. After several attempts, I noticed that my cyclic...

23 February 2021 3,175 3 View

How can I measure the thickness of thin layers deposited on textured glass susbtrates?

I want to measure the thickness of aluminum oxide and titanium oxide layers deposited on textured glass substates. The layer thicknesses are typically below 100nm.

21 February 2021 5,465 4 View

How to do a surface treatment of uncoated TiO2 with polymer?

Basically, I would like to know how to treat or coat on the uncoated bare TiO2 (Ti-OH rich) surface with polymer which has anchoring groups in the polymer structure like trimethoxygroups. What is...

21 February 2021 4,657 6 View

How to get/count refractive index in gasses?

20 February 2021 8,202 6 View

What are the LAB methodologies (procedures, equipment etc) for CO2 enrichment experiments to study crop responses?

I am doing a proposal for a research entitled 'GRAIN YIELD AND QUALITY RESPONSES OF WHEAT GENOTYPES UNDER CO2 ENRICHMENT AND EXTREME EVENTS' I will be using climate chamber and I would like to...

18 February 2021 6,494 4 View

I want to remove TiO2 and SiO2 coating from surface. any one can help me?

I want to remove TiO2 and SiO2 coating from surface. I think that i should use HCl and MgCl2 and an oxidation agent such as potassium nitrate, but i dont know in which propertion should these...

14 February 2021 300 3 View

In Method prepreation, what is the meaning of (Fixed at), and the meaning of (mol% of somthing) and how to find the volume?

I need an explanation of this sentence: Firstly, SnCl4.5H2O with fixed at 0, 1, 3, and 5 mol% of TiO2 and Titanium (IV) isoproxide (TTIP) with fixed at 10 ml were mixed into 150 ml of ethanol...

10 February 2021 3,291 2 View