Closed-loop recycling of copper from waste printed circuit boards using bioleaching and electrowinning processes

M Baniasadi, JE Graves, DA Ray, AL De Silva… - Waste and Biomass …, 2021 - Springer
In the present study, a model of closed-loop recycling of copper from PCBs is demonstrated,
which involves the sequential application of bioleaching and electrowinning to selectively …

Recent progress in the preparation technologies for micro metal coils

J Lou, H Ren, X Chao, K Chen, H Bai, Z Wang - Micromachines, 2022 - mdpi.com
The recent development of micro-fabrication technologies has provided new methods for
researchers to design and fabricate micro metal coils, which will allow the coils to be …

Design, simulation and fabrication of non-spiral based fluxgate sensor on printed circuit board (PCB)

N Ulkundakar, R Savarapu, P Kollu - Journal of Magnetism and Magnetic …, 2022 - Elsevier
This paper presents performance characteristics of non-spiral planar excitation and pick-up
micro-coils implemented for a fluxgate sensor with a NiFe magnetic rod core. Using Ansys …

[HTML][HTML] Design of PCB search coils for AC magnetic flux density measurement

M Ulvr - AIP Advances, 2018 - pubs.aip.org
This paper presents single-layer, double-layer and ten-layer planar square search coils
designed for AC magnetic flux density amplitude measurement up to 1 T in the low …

Modeling and simulation of non-spiral coil for magnetic sensing applications

S Krishnapriya, RS Komaragiri, KJ Suja - Journal of Mechanical Science …, 2017 - Springer
Microcoils are essential components in magnetic sensors made using Micro-electro-
mechanical systems (MEMS) technology. Nonspiral microcoils have fabrication advantages …

Numerical investigation of planar microcoils integrated in microfluidic devices for biological applications

A Benbrahim, H Benchenane, S Hammar… - Microsystem …, 2024 - Springer
The objective of this work is to create a finite element model of different magnetic actuator
topologies using COMSOL Multiphysics software. The aim is to simulate and improve the …

Significance of non-spiral planar microcoils over spiral coils for biomedical applications: Design, simulation and comparison with spiral coil

S Krishnapriya, RS Komaragiri… - 2016 3rd International …, 2016 - ieeexplore.ieee.org
Non-spiral planar microcoil presented in this paper has a different structure and fabrication
easiness compared to conventional planar spiral coils. Non spiral coils are suitable in …

Non-spiral planar microcoils for biomedical applications

S Krishnapriya, R Komaragiri… - 2017 IEEE 12th …, 2017 - ieeexplore.ieee.org
Use of planar microcoils is widely accepted for various sensing and actuating applications in
diverse engineering fields. In this work, the applications of a non-spiral planar micro coil as …

A study of the effect of different coplanar dual-coil geometries on the performance of mutual inductance

S Liao, W Li, S Lin, K Tang, C Liou, C Tsou - Sensors and Actuators A …, 2018 - Elsevier
This paper studies the sensing performance of different coplanar dual-coil geometries,
which affects the phase variation of mutual inductance. Five micro-coil designs, including …

Design of a New Micro Linear Actuator Owning Two-phase No-cross Planar Coils

Z Yixuan, X Qiwei, L Sheng, C Zhihao… - 2021 IEEE 4th …, 2021 - ieeexplore.ieee.org
This paper presents a new micro linear actuator design. The North-South (NS) permanent
magnet array configuration is assembled as the mobile part. The fixed part is designed to …