The method for quantification of NPs in a solution?

Hello Everybody, I have a question regarding the determination of the number of NPs in a solution. I synthesized Fe3O4 and CoFe2O4 NPs in the identical condition. I would like to measure the...

11 December 2018 6,692 0 View

Technical limitations regarding MFH ???

03 April 2018 339 0 View

The proper coercivity and bloking tempreature for suparparamagnetic iron oxide nanoparticles ( SPIONs)?

Hello everybody, I have a question about the proper coercivity and blocking temperature for SPIONs for biomedical application. I found some papers in which the saturation magnetization values of...

12 March 2018 2,966 3 View

The proper coercivity and bloking tempreature for suparparamagnetic iron oxide nanoparticles ( SPIONs)?

Hello everybody, I have a question about the proper coercivity and blocking temperature for SPIONs for biomedical application. I found some papers in which the saturation magnetization values of...

02 March 2018 1,038 4 View

Hello eveyrybody , I have a question and will be grateful if I could have your comments on it?

I am preparing magnetic iron oxide nanoparticles for drug delivery purposes so after preparation I need to disperse the particles by sonication to negate the aggregation of particles. I uase...

10 November 2017 8,097 7 View

How do I determine the degree of polymerization of PEG 400 based on NMR integration?

Hello, I am working on the photocatalytic degradation of PEG 400. I would like to know if it's possible to determine the degree on polymerization based on NMR integration, or by the MW of the...

02 March 2021 6,186 3 View

Do you know any MR image dataset?

I would like to research on MR images (0.5T and 3T). Can you please suggest some websites that I can download dataset including both 0.5T and 3T MR images? Thank you.

02 March 2021 7,735 3 View

What is the density for pva electrospining?

I'm Juan Carlos, a high school student who is working with electropinning, I made an electropinning machine with a 21g needle and a 30kv high voltage source and the distance between my needle is...

28 February 2021 298 3 View

What could be some reasons why unstimulated monocytes are getting activated?

Im doing PBMC isolation -> CD14+ enrichment using magnetic beads -> stimulation setup. My negative control is just cells in cRPMI but they seem to get activated over and over again.

28 February 2021 7,883 3 View

How to include original NMR data in a manuscript?

hello. i am junior researcher. I received a comment from a reviewer that he could not find NMR data in my submitted paper. I had included the NMR graph with explanation and formula to calculate...

27 February 2021 734 4 View

Patients with chronic kidney disease could get COVID-19 vaccine?

04 February 2021 278 4 View

Can anyone recommend me a NMR Handbook?

Hi, I've been searching for a NMR Handbook with 29Si chemical shifts information but I can't find one. Also I've tried to find an online database with that kind of info but I have no lucky. Can...

02 February 2021 307 3 View

Whether L version and D version peptidesshould have identical NMR, especially in the state of self-assembly?

Whether L version and D version peptides should have identical NMR, especially in the state of self-assembly have to have identical NMR? How to use HRMS to confirm L version or D version...

01 February 2021 6,756 4 View

For DNA purification, what is the difference between purifying magnetic beads and column?

Hi! I noticed that mostly the single cell assay use AMPure beads (magnetic) instead of purifying column. But both function through a DNA affinity coating, just on surface in beads and on membrane...

27 January 2021 9,043 5 View

What is the magnetic anisotropy constant for Permalloy (NiFe-80-20)? Can anyone suggest some papers?

Need to know the equation of anisotropy energy for permalloy and also the constants. Any reference paper will be helpful. Thanks for your time and cooperation.

26 January 2021 7,842 3 View