11 Questions 13 Answers 0 Followers
Questions related from Hossein Hetemadi
Hi everyone, I am working on developing alginate/pectin beads in CaCl2 using ionic gelation method. The problem I am having is the low loading efficiency. I have tried all possible trials like,...
13 April 2022 2,969 7 View
hi folk, any comments on how to dry a hydrogel completely at 40 degrees? I can not go behind that temperature cause it would affect the drug loaded on hydrogel. thanks
22 December 2021 5,719 5 View
Hi Everyone, Hope you are doing well. I am developing alginate-based hydrogels loaded drug in the final form of tablet for targeted colon delivery applications. The challenge I have faced is the...
20 December 2021 376 5 View
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...
12 December 2018 6,717 0 View
Hello Everybody, I am having a question about the preparation method for currently used clinical Fe3O4 for magnetic fluid hyperthermia called NanoTherm®. I have been trying to find the...
31 July 2018 7,461 0 View
Dear All, The technical challenges associated with magntic fluid hyperthermia is to correctly assess tempreature elevation, Fluid distribution and Heat deposition. Does anyone know any rebust...
04 April 2018 358 0 View
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...
13 March 2018 2,990 3 View
03 March 2018 1,066 4 View
The amount of heat generated by SPIONs under external magnetic field is denoted as the specific absorption rate (SAR). SAR is the radio frequency electromagnetic field absorbed per unit of mass...
08 February 2018 9,516 2 View
Hello everybody, I have a question about the spin-orbit coupling ? Lanthanides have unpaired electrons in their f orbitals and transition metals have unpaired electrons in their d orbitals...
04 February 2018 2,780 4 View
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...
11 November 2017 8,114 7 View
