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  • Fabrication of implantable microelectrode arrays by laser cutting of silicone rubber and platinum foil.

Fabrication of implantable microelectrode arrays by laser cutting of silicone rubber and platinum foil.

Journal of neural engineering (2005-05-07)
M Schuettler, S Stiess, B V King, G J Suaning
초록

A new method for fabrication of microelectrode arrays comprised of traditional implant materials is presented. The main construction principle is the use of spun-on medical grade silicone rubber as insulating substrate material and platinum foil as conductor (tracks, pads and electrodes). The silicone rubber and the platinum foil are patterned by laser cutting using an Nd:YAG laser and a microcontroller-driven, stepper-motor operated x-y table. The method does not require expensive clean room facilities and offers an extremely short design-to-prototype time of below 1 day. First prototypes demonstrate a minimal achievable feature size of about 30 microm.

MATERIALS
제품 번호
브랜드
제품 설명

Sigma-Aldrich
Platinum, foil, thickness 0.025 mm, 99.9% trace metals basis
Platinum, foil, 10mm disks, thickness 0.125mm, as rolled, 99.95%
Platinum, foil, 15x15mm, thickness 0.2mm, as rolled, 99.95%
Platinum, foil, not light tested, 25x25mm, thickness 0.004mm, as rolled, 99.95%
Platinum, foil, 8mm disks, thickness 0.05mm, as rolled, 99.95%
Platinum, foil, not light tested, 50x50mm, thickness 0.004mm, as rolled, 99.95%
Platinum, foil, not light tested, 100x100mm, thickness 0.003mm, as rolled, 99.95%
Platinum, foil, 6mm disks, thickness 0.0125mm, as rolled, 99.95%
Platinum, foil, 10mm disks, thickness 0.1mm, as rolled, 99.99+%
Platinum, foil, 8mm disks, thickness 0.01mm, as rolled, 99.95%
Platinum, foil, 0.05m coil, thickness 0.030mm, coil width .7mm, as rolled, 99.95%
Platinum, foil, not light tested, 50x50mm, thickness 0.0075mm, as rolled, 99.95%
Platinum, foil, 0.2m coil, thickness 0.025mm, coil width 5mm, as rolled, 99.95%
Platinum, foil, 0.1m coil, thickness 0.15mm, coil width .9mm, as rolled, 99.99%
Platinum, foil, 0.5m coil, thickness 0.025mm, coil width 5mm, as rolled, 99.95%
Platinum, foil, 8mm disks, thickness 0.1mm, as rolled, 99.99+%
Platinum, foil, 4mm disks, thickness 0.0075mm, as rolled, 99.95%
Platinum, foil, 0.5m coil, thickness 0.025mm, coil width .85mm, as rolled, 99.95%
Platinum, foil, 0.2m coil, thickness 0.025mm, coil width .4mm, as rolled, 99.95%
Platinum, foil, 10mm disks, thickness 0.025mm, as rolled, 99.99+%
Platinum, foil, light tested, 25x25mm, thickness 0.005mm, as rolled, 99.95%
Platinum, foil, not light tested, 25x25mm, thickness 0.00075mm, permanent polyester support, 99.85%
Platinum, foil, 15mm disks, thickness 0.01mm, as rolled, 99.95%
Platinum, foil, 0.1m coil, thickness 0.025mm, coil width 1.6mm, as rolled, 99.95%
Platinum, foil, 0.5m coil, thickness 0.029mm, coil width .34mm, annealed, 99.99%
Platinum, foil, 4mm disks, thickness 0.025mm, as rolled, 99.99+%
Platinum, foil, 8mm disks, thickness 0.025mm, as rolled, 99.99+%
Platinum, foil, not light tested, 25x25mm, thickness 0.0075mm, as rolled, 99.95%
Platinum, foil, 4mm disks, thickness 0.004mm, as rolled, 99.95%
Platinum, foil, 50x50mm, thickness 0.125mm, as rolled, 99.99+%