14 Questions 5 Answers 0 Followers
Questions related from Alex Paul
Hi, I am trying to deposit permalloy using E-beam. The KJLC website recommends use of their fabmate crucible with permalloy pellets but these crucible liners are limited to one time use as the...
07 March 2024 3,969 3 View
Hi, I took some FTIR (ATR) readings of a polymer composite (epoxy+ fumed silica+ ceramic filler) we are working on. The peaks seem to decrease in intensity with increase in ceramic and filler...
29 January 2024 2,901 7 View
Hi All, I am looking for experts who have previously fabricated a GMI (Giant magnetoimpedance) sensor. I am planning to fabricate it for one of my applications. The stack I am interested in is...
31 December 2023 432 0 View
Hi, I am looking for ways to help improve bonding of terfenol-d particles in polymer composites and was wondering if maybe surface treatments of these particles would in anyway affect their...
23 October 2023 2,692 2 View
I am trying to deposit some magneto impedance thin film sandwich structures and I was wondering if I can skip the photolithography step and make use of Kapton tape instead. Let me know if anyone...
03 August 2023 9,455 2 View
Anyone have any idea regarding if addition of metal powders in pdot enhance there electrical conductivity? I see some research papers with insitu reduction of Nanoparticles. But would just...
14 July 2023 9,550 1 View
Hi is there any way to functionalize CNT without in situ reduction of the metal nanoparticles on the CNT. Maybe by increasing affinity of CNT for the metal nanoparticle and mixing them mechanically?
17 June 2023 9,174 3 View
Just asking to know if I need to handle them in an inert glove box or if I can just keep them in an air-tight container and use them when needed.
16 April 2023 8,104 1 View
I am trying to deposit GMR stacks of Ta(5)/IrMn(8)/CoFe(2.5)/Cu(2.2)/CoFe(2)/NiFe(2)/Ta(5) (in nm). I have only 2 target spots available. I was wondering if I can sputter in different steps...
12 April 2023 3,028 3 View
I know we can create Gmr (giant magnetoresistance) films using PVD techniques but I was wondering if it would be possible to do so using something non-traditional let's say like mechanical...
22 March 2023 6,636 1 View
I am trying to run some simulations using FEM and wondering how I can calculate the chi0 value of materials like iron given that I can plot the MvH of the material. I see in the literature the...
30 October 2022 9,621 1 View
I am trying to build a setup to cure magnetic powders in a polymer matrix in a uniform magnetic field to align the particles in certain orientations. What would be the a setup to do this? In...
23 October 2022 2,739 3 View
I am trying to simulate a polymer bonded with magnetic particles in comsol. Previously I was simulating a polymer embedded with a magnetic thin film and was assigning separate properties to both...
25 August 2022 2,401 0 View
Imagine a magnetostrictive material that has been biased initially such that it has a remanent magnetization now this bias field has been removed and the material is put under tensile stress under...
18 April 2022 6,049 1 View
