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Additively Manufactured 3D Micro-bioelectrodes for Enhanced Bioelectrocatalytic Operation (2023)
Journal Article
Jodeiri, K., Foerster, A., Trindade, G. F., Im, J., Carballares, D., Fernández-Lafuente, R., …Tuck, C. (2023). Additively Manufactured 3D Micro-bioelectrodes for Enhanced Bioelectrocatalytic Operation. ACS Applied Materials and Interfaces, 15(11), 14914–14924. https://doi.org/10.1021/acsami.2c20262

The drive toward miniaturization of enzyme-based bioelectronics established a need for three-dimensional (3D) microstructured electrodes, which are difficult to implement using conventional manufacturing processes. Additive manufacturing coupled with... Read More about Additively Manufactured 3D Micro-bioelectrodes for Enhanced Bioelectrocatalytic Operation.

Strategies for Integrating Metal Nanoparticles with Two-Photon Polymerization Process: Toward High Resolution Functional Additive Manufacturing (2023)
Journal Article
Im, J., Liu, Y., Hu, Q., Trindade, G. F., Parmenter, C., Fay, M., …Turyanska, L. (2023). Strategies for Integrating Metal Nanoparticles with Two-Photon Polymerization Process: Toward High Resolution Functional Additive Manufacturing. Advanced Functional Materials, 33(39), Article 2211920. https://doi.org/10.1002/adfm.202211920

This study reports the successful fabrication of complex 3D metal nanoparticle–polymer nanocomposites using two-photon polymerization (2PP). Three complementary strategies are detailed: in situ formation of metal nanoparticles (MeNPs) through a singl... Read More about Strategies for Integrating Metal Nanoparticles with Two-Photon Polymerization Process: Toward High Resolution Functional Additive Manufacturing.

Impact of dielectric substrates on chipless RFID tag performance (2022)
Journal Article
Ali, A., Smartt, C., Im, J., Williams, O., Lester, E., & Greedy, S. (2022). Impact of dielectric substrates on chipless RFID tag performance. International Journal of Microwave and Wireless Technologies, https://doi.org/10.1017/s1759078722001039

A five-slot hexagonal shape chipless RFID tag is designed, simulated, and manufactured on FR4 substrate. The designed tag's copper geometry was replicated on a wide range of dielectric substrate to quantify the impact on resonance quality factor (RQF... Read More about Impact of dielectric substrates on chipless RFID tag performance.

Functionalized Gold Nanoparticles with a Cohesion Enhancer for Robust Flexible Electrodes (2022)
Journal Article
Im, J., Trindade, G. F., Quach, T. T., Sohaib, A., Wang, F., Austin, J., …Tuck, C. (2022). Functionalized Gold Nanoparticles with a Cohesion Enhancer for Robust Flexible Electrodes. ACS Applied Nano Materials, 5(5), 6708-6716. https://doi.org/10.1021/acsanm.2c00742

The development of conductive inks is required to enable additive manufacturing of electronic components and devices. A gold nanoparticle (AuNP) ink is of particular interest due to its high electrical conductivity, chemical stability, and biocompati... Read More about Functionalized Gold Nanoparticles with a Cohesion Enhancer for Robust Flexible Electrodes.

Residual polymer stabiliser causes anisotropic electrical conductivity during inkjet printing of metal nanoparticles (2021)
Journal Article
Trindade, G. F., Wang, F., Im, J., He, Y., Balogh, A., Scurr, D., …Roberts, C. J. (2021). Residual polymer stabiliser causes anisotropic electrical conductivity during inkjet printing of metal nanoparticles. Communications Materials, 2(1), Article 47. https://doi.org/10.1038/s43246-021-00151-0

Inkjet printing of metal nanoparticles allows for design flexibility, rapid processing and enables the 3D printing of functional electronic devices through co-deposition of multiple materials. However, the performance of printed devices, especially t... Read More about Residual polymer stabiliser causes anisotropic electrical conductivity during inkjet printing of metal nanoparticles.