What is a good brand for probe-ultrasonicator?

More Farzane Besharat's questions See All

How to interpret the surface roughness trend in PES/GO membrane?

adding graphene oxide / rGO / graphene have shown conflicting surface roughness changes in Polyethersulfone. for rGO in specific, why do we have roughness decrease whilst porosity has increased?

01 February 2019 9,732 5 View

Does Graphene oxide experience electrophoresis also in NMP ?

GO in NMP - considering NMP is not an electrilyte on itself, can the flakes move towards the opposite electrode?

08 September 2018 9,349 0 View

How to interpret the increase of water contact angle in polymer / graphene oxide ?

when the loadings of GO in the polymer increased the contacact angle was almost the same as the pure polymer and in one case higher... what can be the reason ... it is expected to have more...

04 May 2018 8,063 3 View

Why does my polymer solution tends to stick to the electrode while being imposed to electric field?

when I apply an electric field over my polymer solution it tries to move toward the negative electrode (the distance between the two electrodes is very low) this local movement is different every...

02 March 2018 10,092 4 View

Which side of the membrane is the top side?

while casting a carbon filler /polymer composite membrane on glass, during inversion in water , it gets up with a convex surface which is a little shiny. is this side the top surface of the...

01 February 2018 8,022 9 View

Why water does not reach to the edge of the blade while sectioning in ultramicrotome?

when i want to try thick sectioning of my sample, I fill in the tray with water bu even with angular and axial regulations and also filling and vacuuming water , it does not wet the upper part !...

31 December 2017 6,494 6 View

What are the techniques for adherence improvement between polymer thin film (water soluble ones) and metal surfaces?

I need to cover a metal surface with a thin layer of a water soluble polymer and this layer should adhere very well and not separate , also no-toxic ... what are the feasible methods?please...

31 December 2017 3,747 10 View

How to calculate the average viscosity and the dielectric constant of a solution of polymer?

I need to know the viscosity and dielectric of my solution. (polymer in a polar solvent)please advise if there is simple models or estimation techniques just to know an approximate estimation

31 December 2017 6,046 2 View

Is it possible to use membranes of diameter lower than 5 cm in Sterlitech setup?

my membranes are produced about 4.5 cm . is it possible to test them by a sterlitech HP4750 cell with some modifications of the setup?

11 December 2017 3,862 2 View

How to get more homogeneous membrane while casting ?

when we are using phase inversion method, how can we avoid formation of holes in the film casting on a glass slide? what parameters are effective?

09 October 2017 4,788 1 View

Is this a facetotecta nauplius?

This larva was captured using a plankton net in the Persian Gulf during the summer. I believe it may be a Facetotecta nauplius.

08 August 2024 3,746 4 View

May members post flyers about opportunities to present at a conference? If so, where to post?

May members post flyers about opportunities to present at a conferehttps://veraeducation.com/nce? If so, where to post for the Virginia Educational Research Association? https://veraeducation.com/

08 August 2024 4,585 1 View

Hello all, Looking for international reviewer to review Ph.D thesis in wireless sensor network.Can anybody help?

My name is Apurva Saoji. I am a Ph.D scholar in Computer engineering in India. I am looking for international expert in reviewing my PhD thesis, "Competitive Optimization Techniques to Minimize...

07 August 2024 4,600 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

How to report results of Generalised Linear Mixed Models in a journal article?

Hi everyone, If you have written or come across any papers where Generalised Linear Mixed Models are used to examine intervention (e.g., in mental health) efficacy, could you please share the...

04 August 2024 4,130 4 View

Why results of ROS flurescence are negative as there was no bacteria within?

Hello. I am working on ROS production of two systems: system A is cerium oxide and hydrogen peroxide, system B is cerium oxide nanoparticle, hydrogen peroxide and potassium bromide. I did some...

04 August 2024 5,974 3 View

Radiogenomics Cancer Research Challenges?

what are the top 3 challenges to the advancement of the field of Radiogenomics in cancer research? is it the availability of easily available low-cost matched imaging and biosamples with clinical...

03 August 2024 5,828 4 View

Would you like to join our meta analysis research team?

I am excited to announce an opportunity for dedicated researchers to join our dynamic team for an ongoing meta-analysis study. If you are passionate about research and have a keen interest in...

01 August 2024 6,737 1 View

Is the peer-reviewed publication "MedieKultur: Journal of Media and Communication Research" (E-ISSN 1901-9726, P-ISSN : 0900-9671) a legitima?

Is the peer-reviewed publication "MedieKultur: Journal of Media and Communication Research" (ISSN Online: 1901-9726, ISSN Print: 0900-9671) a legitimate and credible scholarly journal in the field...

01 August 2024 629 3 View

Any tips on how to increase the chances of getting a response?

I've been using ResearchGate for a while now and have found many useful research papers that are beneficial for my work. However, I've noticed that many authors do not respond to my messages....

31 July 2024 7,771 5 View

Titus Sobisch

Hielscher, also distributed through IKA is a good address, however, based on availability and experience others will recommend different producers.

Rafał Kwiatkowski

German Bandelin is also reliable producer.

Ashish Pandey

Yes, Bandelin is really reliable.

http://bandelin.com/produkte/ultrasonic_homogenizers/?lang=en

Farzane Besharat

Thank you all.

Karel Kranda

Hielscher I guess. Depends on the volume you want to use.