Is it possible to keep a dusty plasma lasting a long-time without any input power?

Hi! I'm wondering is that possible as stated in the title. I think dusty plasma might be a potential candidate for energy storages, like Li battery, since the dust grains inside it could be...

09 January 2021 6,567 15 View

How do I interpret for the following N2 adsorption-desorption isotherm?

I have an adsorption-desorption isotherm of N2 from a 900oC-char sample in mixture of CO2+H20 at 90% of conversion. However, I am not sure this curve belong to what type of isotherm according to...

19 September 2020 8,868 4 View

Is thare good way for a psychological majored student to learn how to use fMRI to conduct research and analyse fMRI data?

I am an senior undergraduate student and majored in psychology. I really want to learn somthing about fMRI, however, there is little rescource in our university. I have no idea of what kind of...

17 August 2020 7,412 3 View

Can anyone please suggest a good fast electropolishing solution for 316 steel for performing EBSD?

I used the vibration polisher to relieve the surface stress for 8h. But the recognition rate of EBSD is very low. So I want to try with the electropolishing for performing EBSD. Cound you give me...

30 June 2020 4,551 3 View

Decoding EEG signal with lda classifier , can I sampling with replacement and average across trials separately in the training and testing set ?

One way to decrease noise is to average across trials , however as a result less trials will be available for decoding . I wonder whether it will be OK to average across trials with replacement,...

19 January 2020 2,200 2 View

How to surface sterilize the Arabidopsis leave to quantify the endophytic bacteria?

I have used 0.25%NaClO 30s, 70% ethanol 30s and then wash with sterilized water twice. But in this way, it is very easy to damage the leaves. The Arabidopsis were growing in a sterile environment,...

02 October 2019 7,040 2 View

How can I use comsol for PCF based on SPR modelling?

I used COMSOL 5.4 for modeling and simulation. The attachment is my file, but I still don't get a good loss spectrum. I think it's the reason for PML, but I tried a lot of methods and the final...

21 March 2019 9,735 1 View

Are there someone know the conductivity,specificity,sensitivity and polymerization of DAB(3,3-diaminobenzidine)?

09 March 2019 4,474 3 View

Which the ambient parameter accounts for the diurnal change of the outdoor particle concentration?

I saw discussion of the relationship between the concentration and temperature or something else, but is there any quantitative evidence better than just discussion.

13 November 2018 8,203 3 View

Whether the first several nucleotides from the 3' of the template RNA will be dropped, when Random N6 primer is used for for RT?

Whether Random N6 primer will miss the first several nucleotides from the 3' of the template RNA?

14 October 2018 1,201 3 View

Arena simulation - how do i model the following model in ARENA (see description) (new to ARENA)?

Hello, I'm fairly new to ARENA and I have the following problem: I have two queues in which, in each queue, a different order type arrives (both having an arrival rate of exponential 10). Order...

02 March 2021 2,431 3 View

Gel electrophoresis result for total RNA samples, 1.5 Agarose gel was used, How to improve the integrity of RNA?

Gel electrophoresis, RNA degradation, RNA extraction from fresh tissue

02 March 2021 5,433 5 View

Which is the most convenient manufacturing software for Additive Manufacturing?

Which tools can be used to generate machine codes for additive manufacturing?

02 March 2021 7,220 2 View

No title

Does anyone have the experience of using Taq Man probes in the QIAGEN Rotar- Gene qPCR machine?

01 March 2021 5,311 1 View

Does different dilution factors affect negatively on NH3 reading ?

I have a sample of treated water sample & asked to obtain ammonia conc. in sample using a machine with 5-25 ppm detection range. However, upon testing with different dilution factors, all...

27 February 2021 8,483 3 View

How to measure angle between laser travel path and machine axis in Laser Measurement system?

25 February 2021 1,987 3 View

Standard curve shifting over time. How do I stabilise the ELISA?

24 February 2021 1,365 3 View

RNA degraded after good nanodrop readings?

23 February 2021 8,850 2 View

In frequency domain alpha band(8-16hz), beta band(16-32hz), gamma band(32-64hz), sub-band(64-128hz) are same as LL,LH,HL,HH in wavelet decomposition?

I am working on single trial motor imagery data i.e. EEG data. I am following a paper which has a dataset from BCI challenge IV (dataset 2b). After removing noise and extracting all the data from...

23 February 2021 5,503 1 View

How to find natural frequency of a bridge from vehicle induced vibrations?

i have frequencies of bridge that are effected by mass of vehicle. the problem is when any vehicle pass the bridge it would add the its mass to the bridge mass ultimately mass of the bridge will...

22 February 2021 10,004 3 View