How can I measure very low currents in the range pA - uA ?

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Can I use tissue culture treated flask for MCF7 cell line ?

I will be assisting my colleague to grow MCF7 cells. 75cc flasks need to ordered first. Will this flask work for MCF7 cells...

08 July 2024 9,595 4 View

How can I improve A260/A230 ratio of DNA extracted from cattle semen samples ?

I am performing phenol-chloroform-isoamyl alcohol DNA extraction method for cattle semen samples. I wash the pellet with 70% ethanol, air-dry/dry in incubator at 37deg and dissolve the pellet in...

01 July 2024 3,176 9 View

What are the points to be considered for growing MCF7 cells and performing the MTT assay ??

I will be assisting my colleague with MCF7 subculture and later performing MTT assay. We will be using DMEM media (with phenol red) along with 10% FBS and 1% penicillin/streptomycin. We will...

12 June 2024 1,104 3 View

Hi everyone, I would like to ask, If we lose some volume when harvest the supernatant for ELISA, should we top up to make all the same before dilute?

I do ELISA many times, and my result is not the same. I realize that when I harvested the supernatant, the volume each well was different. For example I stimulate cells with 200 ul media, when I...

08 January 2024 5,705 4 View

Can anyone suggest me a tutorial video on battery thermal runaway due to mechanical abuse in ANSYS fluent ?

I am trying to simulate battery thermal runaway due to mechanical abuse in ANSYS fluent, but I am getting this in console: "ida solver failed when calling echem submodel in a normal call:...

18 July 2023 8,784 2 View

How far biopolymers used in 3D printing?

Most of the 3D printing resins are synthetic chemicals. Is there any biopolymers to replace resins. If so kindly share some lietrature and suggestion for using biopolymers for 3D printing

09 January 2022 2,404 4 View

How do I fix the error "failure reading dihedral_xxx.dat: missing position value" that I get on giving the WHAM command to construct the PMF(amber)?

I got this error on my way to finish the tutorial on umbrella sampling. The dihedral files were all generated as specified on the Amber manual.

17 November 2021 6,822 0 View

What the best way for ranking with multivariable?

Is there is any specific methodology to find the ranking for the multivariable system? Kindly share the article link or any source link regarding this, Or suggest any keyword to search regarding...

28 June 2021 1,894 3 View

Design of charge amplifier for piezoelectric transducers?

Dear Memebers, I am looking for best design solution for charge amplifier for piezoielectic transducers. I would like to measure the the charge induced by a piezoielectic sensor when it is...

18 March 2020 7,879 8 View

What is the cost to establish seaweed tissue culture lab in India?

To establish a seaweed tissue culture in India what is the total investment required. What are the primary things required and what is the scope in India in future?

26 December 2019 9,193 3 View

Are air moisture harvesting technologies effective in combating desertification?

Air moisture harvesting Air water collection devices

06 August 2024 5,473 2 View

How to choose the journal?

Hello I want a suitable journal in the field of remote sensing and machine learning to be judged quickly. Thank you for your guidance Thanks

01 August 2024 1,799 4 View

Best mask design for metal deposition aiming build a Perovskite solar cell device?

What types of mask designs for metal deposition, to be used in a PVD system, are best suited for perovskite-based solar cells?

31 July 2024 4,835 3 View

What are some signs that an ECM is overfitting the Nyquist plot?

What can you look for to know that the circuit model being used is overfitting the data. How do you know when overfitting is occurring?

31 July 2024 7,425 0 View

Can a shoot-through event of a tri-state digital buffer cause momentary Hi-Z state?

// interested in the difference between floating events and short circuits.

22 July 2024 6,565 0 View

Is there any other efficient technique, as an alternative to multiple linear regression ?

with secondary data collected from central bank to know the impact of digitalization in banks profitability, how can its impact be more precisely measured through econometric tools.

21 July 2024 7,295 10 View

Can any of you suggest how to find the detection limit.?

I am working on flourescence sensing of heavy metals using quantum dots.Can any of you suggest how to find the detection limit. Whether it is calculated from formula or we can get from instrument?

19 July 2024 7,411 3 View

Help me download paper?

I have 2 papers below, but I can't access this, you can help me? Shuai Zhang, Xiaodi Li, Xingyu Zhou, Yuning Wang, Yue Hu, Cloud removal using SAR and optical images via attention mechanism-based...

18 July 2024 9,635 0 View

Charge transfer characteristics of inverted perovskite leds?

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

How to create a database management system of trees species using gis and remote sensing techniques?

I want to assess the trees in an rainforest habitat and collect every necessary detailed data by utilizing GIS and Remote sensing technology techniques. And build a database management system for...

11 July 2024 4,747 1 View