George Bugh

6 Questions 14 Answers 0 Followers

Questions related from George Bugh

What search terms should I use to find vendors of spherical copper resonant cavities?

I'm having trouble finding companies that make these. I would appreciate any leads people can give me. I'm in the Fort Worth, Texas, USA area. Does anyone know of companies or of the search terms...

23 September 2020 8,566 0 View

How to greatly slow the electromagnetic propagation in a spherical microwave cavity?

What is the best medium to fill a spherical resonant cavity to greatly slow the electromagnetic propagation velocity between a magnetic material at the center and the conductive cavity walls,...

11 August 2020 108 18 View

Where does the entropy go in magnetic materials with no or low Magnetocaloric Effect?

I need help understanding the Magnetocaloric Effect. My understanding had been that based on the idea of conservation of entropy, if spin entropy decreases for the uncompensated electron spins...

02 August 2020 9,354 3 View

How to get hydrophobic particles into an aqueous ceramic-polymer mix?

How does one get hydrophobic particles into an aqueous ceramic-polymer mix without negating the enhanced ability of the hydrophobic particles to bond to the polymers?

27 April 2019 7,527 5 View

What trade magazines or sources have low loss magnetic materials for inductors with good real permeability in GHz range, like from nanomagnetics etc.?

I see magnetic materials for use as directional couplers, isolators, gyrators, circulators, etc. but they never give the kind of spec.s like I need to see, for like an inductor core. I need to see...

24 April 2018 7,830 2 View

Surface modifying high K barium titanate based ceramic particles

When surface modifying high K ceramic particles like BT, BST or BZT for use in a high k ceramic/polymer composite film, some researchers say they get higher permittivity in the final film when the...

01 January 1970 852 3 View