Kindly help me anyone. How photonic crystal influence the antenna characteristics like gain, directivity?

Need a detailed theory regarding, effect of PBG to increase the gain, with less directivity in microstrip patch antenna ...

03 July 2020 4,384 1 View

How to increase the gain and directivity in the microstrip patch antenna?

In CST, while designing the antenna, the antenna parameters return loss and VSWR is good. But the gain and directivity is not attaining as expected level. How to improve this?? Kindly suggest me...

23 June 2020 5,379 11 View

Any Suggestion For Custom Antibody Development?

My lab is currently looking at creating a custom antibody. There aren't a lot of customer reviews on the websites for these things, so what are the companies that you all prefer to synthesize your...

24 April 2020 1,365 4 View

How is hardness of the ceramics measured?

As per the definition, Hardness is the resistance to the deformation. But, deformation can be seen in plastic materials only. ceramics are brittle in nature. So, the material will break when it...

24 January 2020 4,588 3 View

How formalin inactivate microbes ?

Hello everyone I use formalin to inactivate virus. How formalin inactivate virus and other microbes.then how many milli liter of formalin need to be inactivate

01 October 2019 3,391 5 View

Is there any free journals available to publish the review article with in 1 (or) 2 months?

I want to publish my review paper in any reputed journal, but the time duration is less. Are there any free journals available to publish with in 2 months? Otherwise can you list trustworthy paid...

12 March 2019 9,448 31 View

Where can I find sensor data for Hurricane Florence and Hurricane Michael?

I am looking for sensor data (for eg., Satellite, Remote Sensing etc.,) associated with Hurricane Florence and Hurricane Michael? If you have or pointers to it ... Could you share?

04 March 2019 1,576 3 View

Can any one clarify my doubt regarding Related Substances analysis by HPLC quantification?

Hi, My Compound is an Mesylate salt, I have identified 5 impurities and Synthesized. Out of which three compounds are neutral compounds (i.e not in the form of salts), one compound is mesylate...

24 September 2017 8,073 3 View

What is the resistance for the oxidation of gold at higher temperature ?

30 May 2017 5,747 2 View

Test sequence expected to be different from positive control strain?

Suppose we have a sequence similar to positive control strain, what should be the minimum nucleotide variation for the test sequence for it to be considered distinct and not carryover...

03 May 2017 1,764 3 View

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

03 March 2021 8,272 1 View

Sutter electrode holder leaking after applying positive pressure. How to fix?

I am using a Sutter electrode holder for my patch clamp experiments, but I'm having trouble keeping positive pressure inside my electrode due to a leak out of the back of the holder. I have added...

02 March 2021 5,829 1 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

Are there lab markers/pens resistant to Roti-Histol?

Hi, I'm looking for a pen/marker to write on the smooth, transparent (non-frosted) part of microscopy slides which does not get washed away by alcohols and most importantly Roti-Histol. I want to...

24 February 2021 9,902 5 View

I have a problem with kanamycin - why the kanamycin doesn't affect?

Hi everyone, I need to expression of GFP with pET28 plasmid in E. coli BL21(DE3) plysE. Transformed cells have kanamycin and chloramphenicol resistance. Normally, only transformed cells should...

22 February 2021 4,032 4 View

How does elongation affect the resistance of an electrode?

What are the testing rate for electrodes recommended by ASTM for cochlear implants. I am currently doing the 15mm/min elongatio testing.

22 February 2021 1,515 1 View

Resistivity of PVD TiNx thin films vs. N2 flow?

In the PVD of TiN thin films (~100A), I've found the resistivity of the TiN films dropped from ~100 to 60um*cm with N2 flow increasing up to the metallic mode ending point; then the resistivity...

21 February 2021 1,864 2 View

Where can the fault diagnosis data set of lithium battery be found?

Most of the data sets on the network only contain good information about the voltage and internal resistance of lithium batteries. The data of faulty battery is missing. Who can help me, I will be...

21 February 2021 8,659 1 View

Helix antenna coupling problem?

Dealing with a helix antenna, made with flexible material and not rigid like using a PCB board or wire. At the beginning of the helix is too close to the ground plane, causing coupling. How can I...

21 February 2021 4,453 3 View

How to produce huge amount of protoplasts from Fusarium graminearum?

Hi, all I am using some protocol for protoplast production from Fusarium graminearum (Fg), but I need them in a huge amount. Sometimes the protocol worked well but most of the time failed....

14 February 2021 2,286 4 View