PCB Coil Pairs for Small Magnetic Volumes
Howard R. Selden, Rebecca Y. Lai, Ryan A. Riskowski · 2026
Read PCB Coil Pairs for Small Magnetic Volumes by Howard R. Selden, Rebecca Y. Lai, Ryan A. Riskowski (2026) in the Tower of Babel, a free online library of public-domain works preserved in clean, searchable text. No sign-up. The full text is served as a plain-text file at a predictable URL, where text is present: https://antarctic-labs.com/tower-of-babel/PMC13363308.txt.
Description
Howard R Selden, Rebecca Y Lai, and Ryan A Riskowski describe a 2026 device study on making strong radio-frequency magnetic fields inside very small spaces. Their generator stacks paired coils printed on circuit boards, replacing bulky wire solenoids. The team measured the pair's electrical response near 330 kilohertz, a band used to heat magnetic nanoparticles, and modeled how even the field is across a five-millimeter test square.
The modeled field matched bench readings closely, and the field strayed from its average by only a small margin across the test area. The compact stack cuts size, sample volume, and power needs versus standard coils. Such pairs could suit nanoparticle heating rigs for cancer and drug delivery research, plus remote control of chemical systems.
Catalog record
| CREATOR | Howard R. Selden, Rebecca Y. Lai, Ryan A. Riskowski |
|---|---|
| YEAR | 2026 |
| COLLECTION | PAPERS |
| FORMAT | TXT |
| FILE SIZE | 19455 |
| LICENSE | https://creativecommons.org/licenses/by/4.0 |
| RIGHTS | CC BY |
| SOURCE | Europe PMC |