Who have the experience on piezoelectric nano-position (displacement) actuator?

I'm trying to develop a piezoelectric nano-position actuator. My final goal is to get a stable nano scale displacement, which is static, not vibration. If a static voltage is applied on the PZT,...

06 July 2018 1,991 1 View

Are there some developed strategies that can isolate or sort nanoparticles from the samples?

In my recent project, I needed to separate nanoparticles from the flowing samples. But I found it so difficult to do that. Who has experience on this topic? Any suggestions are welcome! Thanks so...

01 February 2018 5,721 10 View

How do I choose the surfactant when doing the droplet generation test?

I'm trying to demonstrate the droplet generation process using water in oil system in microfluidic chip, aiming to do cell culture experiments. Generally, surfactant should be added into the oil...

10 November 2015 7,020 1 View

How can I avoid Au electrode burned under applied voltages more than 1.2V (DC) in Tris buffer solution?

02 March 2015 7,128 7 View

Does anyone have experience to link antibody modified microbeads to the responding antigen modified planar surface?

I want to link a micro-bead of 5 micrometer in diameter to the planar electrode by antibody-to-antigen specific bonding. A few tests have been done but failed. Now I wonder whether this approach...

01 February 2015 6,842 3 View

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 View

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02 March 2021 3,060 3 View

Is There Any Feasible Method To Test Fluorescent Compounds Other Than Fluorescence Spectrometers ??

Is There Any Feasible Method To Test The Efficiency Of Fluorescent Compounds Other Than UV Spectrometers ? Suggestions Would Be Appreciated !

02 March 2021 5,785 3 View

How do I determine the degree of polymerization of PEG 400 based on NMR integration?

Hello, I am working on the photocatalytic degradation of PEG 400. I would like to know if it's possible to determine the degree on polymerization based on NMR integration, or by the MW of the...

02 March 2021 6,186 3 View

What do you know about biotechnology art?

What do you know about biotechnology art?

02 March 2021 1,653 3 View

Which is the best place in the world for the plant biotechnology research?

I am searching for a good place for the Post Doc,

02 March 2021 4,053 3 View

Do you know any MR image dataset?

I would like to research on MR images (0.5T and 3T). Can you please suggest some websites that I can download dataset including both 0.5T and 3T MR images? Thank you.

02 March 2021 7,735 3 View

Is CD44 degraded in lysosome together with hyaluronan after CD44 mediated endocytosis of hyaluronic acid?

Also when RHAMM binds hyaluronic acid, they get internalized, will RHAMM also be degraded? Or both CD44 and RHAMM will be transferred back to the cell membrane? Asking for breast cancer cell line...

01 March 2021 8,169 2 View

Can polymer concentrations be calculated based on the number average molecular weight?

Hello, I spin-cast two different polymers onto wafers and measure their height as a function of initial concentration. For polymer A, I have the weight-average molecular weight (Mw) as well as...

28 February 2021 7,882 2 View

What is the density for pva electrospining?

I'm Juan Carlos, a high school student who is working with electropinning, I made an electropinning machine with a 21g needle and a 30kv high voltage source and the distance between my needle is...

28 February 2021 298 3 View