Best oil free vacuum pump used for the desiccators ?

11 November 2017 0 1K Report

Can you please let me know few of the best vacuum pumps used for laboratory desiccators with their brands and specifications.

Badges
Science topic

More Manoj Yadav's questions See All

How to find a good postdoc in area of semiconductor devices?

general query

04 May 2019 5,749 1 View

How to etch and pattern FTO for application in top electrode for photodetectors?

What are methods for patterning and etching for FTO. Also, please consider to compare with ITO in this regard. Thank you,

10 November 2018 4,726 4 View

Hi, can you please answer how many working days usually Applied Physics Letters editorial office take to assign associate editor to submitted article?

What are stages of Applied Physics Letters once you have submitted the article. And, also, how many days usually each step take?

10 November 2018 6,739 5 View

What are most popular deposition methods for depositing Graphene over the copper?

Typical available facilities are ALD, PECVD, LPCVD, MOCVD at our hand. Please give clear and detailed explanation. You may also suggest some other deposition methods for Multi-layer Graphene...

06 July 2018 2,264 3 View

Is there any relation between roughness and line profile of an AFM image?

I am analyzing AFM images and am bit confused between roughness of the surface and line profile ( analysing using Gwyddion)? Is line profile same as roughness in linear direction?? or not related...

11 December 2017 9,873 4 View

How to analyse AFM image of Nano-particles distribution and sizes coated over silicon wafer?

I have few profiles from AFM image using "extract profile icon" of Gywddion software? 2,3,4,6 are profiles corresponding to (smaller lines on image) probably showing agglomerated nanoparticels and...

11 December 2017 8,608 3 View

Does smaller Rq in AFM image means more uniformity between the spin coated nanoparticles over the substrate?

I have spin coated nanoparticles over silicon oxide substrate at different speeds and their AFM images show Rq values of 1.33 nm, 1.89 nm and 3.2 nm for these three samples. Also their uniformity...

11 December 2017 858 5 View

Can two particles height can be considered as same in AFM image analysis irrespective of their location from the reference surface?

Let us consider case of image attached giving histogram of particles distributed over the substrate. Is it only two particles of same sizes being deposited in valley and on some height? Here,...

11 December 2017 6,513 0 View

Hi, I have done TEM imaging for a metal nannoparticles and its SAED images are like those attached below. Can you please explain nature of material?

Whether it is crystalline, semi-crystalline or amorphous in nature? Also, can you please add some more information. Nanoparticles were synthesised in organic solvent and characterised as they were.

10 November 2017 3,652 7 View

Can you please compare molecule/atom with quantum dots in terms of energy states with help of diagrams?

quantum dots vs molecule or atoms...a very clear explanation is expected. Thanks.

08 September 2017 5,150 2 View

Which Scopus Journal provides the most affordable fees?

"PUBLISHING IN A SCOPUS JOURNAL" Researchers are now at a cross road. The critical need to publish in a Scopus or ISI, etc journal is ever vital. Journal Publication fees must be submitted....

10 August 2024 8,621 1 View

GC-MS retention index prediticon?

Hello experts, Does anyone know any free software about retention index prediction ?

08 August 2024 7,403 2 View

Research Methodology - Impact of Corporate Reputation on Stakeholders Behaviors?

Please can anyone support with the survey questions based on RQ measures and propose how to do it in FMCG industry and include as well the role of brand equity Thanks

06 August 2024 949 0 View

Project/Experimental assistance ？?

Do experiments on behalf of Our Business: Laboratory animal rearing Animal modeling Experimental animal behavior detection, image ultrasonic detection, electrophysiology platform Organoid...

05 August 2024 5,829 1 View

Could you please suggest methods to compare free protein and immobolized protein binding properties?

I have an antibody binding generic protein and I need to compare its activity in a free and immobolized form. I understand that there are a number of methods to determine Kd value of a free...

05 August 2024 5,311 0 View

Where can I find free research instruments for Nursing?

for eg. transition shock scale

01 August 2024 5,998 0 View

Short Synthesis of Graphene Oxide from Natural Graphite Flakes?

I am in search of a modified Hummer's method, which can be used to synthesis graphene oxide within 6-8 hours. As I am a student it is not allowed for us to work after 5 in the laboratory. So I am...

01 August 2024 8,368 2 View

Why do open and free science in a world where science is not open and free?

Because I have realized that the world tends more and more to do open and free science and there is a trend more and more to choose free databases, free tools and open access platforms.

01 August 2024 10,046 1 View

My cfDNA extraction protocol using silica beads works with plasma collected in COD SAGM bags but not with plasma collected in K2 EDTA tubes. Why so?

I am currently performing cell-free DNA (cfDNA) extraction from plasma using an in-house developed kit that employs silica-coated magnetic beads. My protocol works effectively with plasma obtained...

28 July 2024 3,559 0 View

Do you know of any online international conferences that offer free discussions?

Do you know of any online international conferences that offer free discussions? I am looking for examples in the field of molecular ecology and DIY biology.

28 July 2024 6,501 0 View