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We provide Metal Microelectrodes for a wide range of extra-cellular recording and stimulating applications. There are multiple configurations for maximum customization.
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LoginPlatinum-Iridium has a higher activation level, which causes it to deteriorate slower under current. It is less toxic in chronic applications.
| SKU | Taper | R/SF | Length | OD/OD Ins. (µm) |
| 30024 | Fine | Single-Cell | 75mm | 125/218 |
| 30025 | Fine | Multi-Cell | 75mm | 125/218 |
| 30026 | Medium | Multi-Cell | 75mm | 125/218 |
| 30046 | Fine | Multi-Cell | 140mm | 125/150 |
| 30047 | Fine | Single-Cell | 140mm | 125/150 |
Tungsten is the strongest of the three metals, facilitates sharp etching, maintains exceptional tip integrity during insertion, and is now available with glass insulation.
| SKU | Taper | R/SF | Length | OD/OD Ins. (µm) |
| 30020 | Blunt | Multi-Cell | 75mm | 200/280 |
| 30021 | Blunt | Single-Cell | 75mm | 200/280 |
| 30022 | Blunt | User Cond. | 75mm | 200/280 |
| 30030 | Fine | Multi-Cell | 75mm | 200/280 |
| 30031 | Fine | Single-Cell | 75mm | 200/280 |
| 30032 | Fine | User Cond. | 75mm | 200/280 |
| 30040 | Fine | Multi-Cell | 140mm | 200/235 |
| 30041 | Fine | Single-Cell | 140mm | 200/235 |
| 30043 | Fine | Multi-Cell | 140mm | 125/150 |
| 30044 | Fine | Single-Cell | 140mm | 125/150 |
| 30060 | Fine | Single-Cell | 140mm | 100/210 |
| 30061 | Fine | User Cond. | 140mm | 100/210 |
| 30062 | Fine | Single-Cell | 140mm | 75/137 |
| 30063 | Fine | User Cond. | 140mm | 75/137 |
| 30070 | Blunt | Single-Cell | 2mm | 125/150 |
| 30071 | Blunt | User Cond. | 75mm | 250/290 |
| 30072 | Blunt | User Cond. | 90mm | 250/290 |
| 30073 | Blunt | User Cond. | 75mm | 200/280 |
| 30074 | Blunt | User Cond. | 90mm | 200/280 |
| 30075 | Blunt | Single-Cell | 90mm | 250/290 |
| 30076 | Blunt | Multi-Cell | 90mm | 250/290 |
Stainless Steel is affordable, strong, and allows a researcher to make iron deposits on tissue.
| SKU | Taper | R/SF | Length | OD/OD Ins. (µm) |
| 30033 | Medium | Single-Cell | 75mm | 250/330 |
| 30034 | Medium | Multi-Cell | 75mm | 250/330 |
| 30049 | Medium | Multi-Cell | 140mm | 125/150 |
| 30050 | Medium | Single-Cell | 140mm | 125/150 |
Monopolar Microelectrode with No Pin Specifications
DownloadMonopolar Microelectrode with Pin Connector Specifications
DownloadBear Lab Chronic Microelectrode Special Specifications
DownloadCleaning and Sterilization of Research Microelectrodes
DownloadRajalingham R, Musallam S (2017) Characterization of neurons in the primate medial intraparietal area reveals a joint representation of intended reach direction and amplitude. PLoS ONE 12(8): e0182519.
Go To PublicationLi Feng, Joshua E. Motelow, Chanthia Ma, William Biche, Cian McCafferty, Nicholas Smith, Mengran Liu, Qiong Zhan, Ruonan Jia, Bo Xiao, Alvaro Duque and Hal Blumenfeld. Seizures and Sleep in the Thalamus: Focal Limbic Seizures Show Divergent Activity Patterns in Different Thalamic Nuclei. Journal of Neuroscience 22 November 2017, 37 (47) 11441-11454.
Go To PublicationHsu, L., Zelenin, P. V., Orlovsky, G. N. and Deliagina, T. G. (2017), Supraspinal control of spinal reflex responses to body bending during different behaviours in lampreys. J Physiol, 595: 883-900.
Go To PublicationYong-Jun Liu; Maziar Hashemi-Nezhad; David C. Lyon Differences in orientation tuning between pinwheel and domain neurons in primary visual cortex depend on contrast and size. Neurophotonics, 4(3), 031209 (2017).
Go To PublicationDeWind NK, Peng J, Luo A, Brannon EM, Platt ML (2017) Pharmacological inactivation does not support a unique causal role for intraparietal sulcus in the discrimination of visual number. PLoS ONE 12(12): e0188820.
Go To PublicationMasri, S., Zhang, L. S., Luo, H., Pace, E., Zhang, J., & Bao, S. (2018). Blast Exposure Disrupts the Tonotopic Frequency Map in the Primary Auditory Cortex. Neuroscience, 379, 428–434.
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