From: Injectable wireless microdevices: challenges and opportunities
References | Cortese et al. 2020 | Shi et al. 2021 | Mujeeb-U-Rahman et al. 2019 | Khalifa et al. 2019 | Lee et al. 2020 |
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Device Name | OWIC | N/A | N/A | Microbead | MOTE |
Application | Temperature | Temperature | Glucose | Stimulation | Recording |
Wireless Link | Light | US | RF | RF | Light |
CMOS Process | N/A | TSMC | TSMC | IBM 130 nm | TSMC 180 nm |
Power consumption (μW) | 10 | < 1 | < 5 | < 50 | < 1 |
Encapsulation Material | SiO2 and SU-8 | Parylene-C | Polyurethane | SiO2 and SU-8 | SiO2, Si3N4, and Al2O3 |
Injection Method | Micromachine silicon needle and PEG | 1-ml syringe with an 18G needle | Trocar, syringe with a 18G needle | Steel rod, 23G needle, and PEG | Pulled micropipettes, nanoinjectors |
Animal Model | Mouse brain | Mouse brain | Rat, Swine | Rat sciatic | Mouse brain |
Volume (mm3) | 0.0001 | 0.1 | 0.196 | 0.009 | 0.0008 |