Is this 6GHz wifi antenna create complexity at the time of febrication?

I have design a 6GHz antenna for wifi.The feed line width is 2mm and there are 2 parasitic elements beside this feed line with 1 mm gap.Is there any problem at the time of febrication?

04 February 2021 9,241 3 View

How can you make a PEDOT:PSS film using the doctor blade technique?

I have been trying to make an even PEDOT: PSS (PH1000) film with the doctor blade technique (tape casting) with varying results. I have been using a silicon substrate that's treated with piranha...

01 February 2021 8,506 5 View

How robust are open source soil moisture sensors connected to an arduino board for field monitoring?

Seeking recent experiences in the development and deployment of low-cost soil moisture sensors (ideally under $50/sensor) connected to arduino-based dataloggers. What is the longetivity of the...

19 January 2021 6,256 2 View

How to separate a mixture of organic acids by GC?

I would like to develop a method for analysis of many organic acids in the same time. how to separate the chromatographic peaks of each one?

20 December 2020 8,399 3 View

Should I keep the missing values > 50%?

I have a data set of 771 sample size. But some of the variables (laboratory findings like ALT, AST, creatinie level) have more than 50% missing values. Should I drop those? But I think those...

13 December 2020 4,847 3 View

How to Strip off HSQ( Fox 16) after etching?

We are finding a hard time to strip of residual HSQ ( Fox 16) after using it as a mask in etching? We are coating 600 nm thick HSQ and writing with 3000 microC/cm^2 dose at 1 nA current. We are...

08 December 2020 5,452 2 View

Why the oral cancer cell line from metastatic tongue origin is showing less aggressive property?

I am working with oral cancer cell line SCC090 (ATCC). As per ATCC data sheet it is originated from metastatic tongue. It's primary site is not mentioned. Due to the origination from metastatic...

08 December 2020 5,674 3 View

In case of larger sample size (more than 700 sample) can I do t-test though the data is not normally distributed?

My sample size is more than 750 but sk test is showing non-normal distribution. The variables have several outliers but I shouldn't remove those. In that case what should I do? t-test or other...

06 December 2020 1,285 19 View

Where to get free cancer patient demographic data?

Is there any freely available global repository to get cancer patients' demographic data? #cancer #cancer_research

06 December 2020 5,469 2 View

Why the western blot of HIF1alpha of the whole cell lysate shows intense band under normoxia without any induction of hypoxia?

I am working with oral cancer cell lines and trying to find the expressional changes of HIF1alpha under different experimental treatment. I am getting intense band of HIF1alpha in the western blot...

29 November 2020 5,707 3 View

Looking for Materials with high thermal expansion coefficient and high temperature resistance?

03 March 2021 8,272 1 View

What is the status of bread making and more bakery foods with the use of insect flour/powder?

Insects have been consumed by human diet since prehistoric times. At present, the idea of looking at insects as food has been getting traction worldwide, also in response to increasing food...

03 March 2021 6,223 5 View

How the parameters (such as Mw, Chemical bonds, polymer bland and so on) affect the mechanic property of polymer (such as storage, loss modulus) ?

Anyone can recommend any books on such topics? Thanks in advance.

02 March 2021 8,457 2 View

Research on Supply Chain Management in Indian context?

Hi, I am planning to apply for the PhD degree in the Supply Chain Mgt. with specific area of "Cold Storage warehouses" during Pandemics and wars. Where lock downs and shut downs are frequent....

02 March 2021 285 2 View

Discrete Phase model (DPM) particle break-up has particle size limits during particle tracking?

Hello, I am currently working on simulating water droplet partciles in a closed room. When I use uniform particles, without "particle break-up", I can carry out the simulation without any problem....

02 March 2021 3,053 2 View

How Relativistic effects is one reason for lanthanide contraction?

The Lanthanide contraction which is the decrease in ionic radii of the elements in the lanthanide series from atomic number 57, lanthanum, to 71, lutetium, is due to poor shielding of the 4f...

01 March 2021 2,272 4 View

How to grow E.coli on the low salt LB agar plate with 50 or 100ug/ml of Blasticidin?

Hello, I would like to ask how to grow E.coli which resists 50 or 100ug/ml of Blasticidin. I have tried many methods by using low salt Luria-Bertain(LB) agar plate. However, no colonies grow. Let...

01 March 2021 2,027 2 View

How can you bring two structures together to create an adhesive bond in LAMMPS?

I have created an Ice 1h crystalline structure and an Aluminium substrate structure and equilibrated both at 250K. Now I need to bring them together in a way that an adhesive bond is created....

01 March 2021 3,325 2 View

Distribution of particles in metal matrix?

How would define the "good" and "poor" distribution of particles within the matrix. Is there a quantitative solution to assess the distribution of the particles, which then having denotation of...

28 February 2021 7,397 8 View

Is there a deep reason for using the squared modulus of the wave function as the probability density of the existence of the particle?

I think we were all surprised at the first time we got to know quantum mechanics that the squared modulus of the wave function is the probability density of the existence of the particle? The role...

28 February 2021 6,282 9 View