Ranjith Rajasekharan Unnithan

University of Melbourne — Australia

Engineering · Physical Sciences

24h-index1.5kcitations154works1.02yr avg
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Research Topics

Plasmonic and Surface Plasmon Research(39), Photonic and Optical Devices(38), Photonic Crystals and Applications(27), Optical Coatings and Gratings(16), Gold and Silver Nanoparticles Synthesis and Applications(14)

Publications154 total

From microelectrode arrays to all-optical and multimodal neural interfaces: emerging platforms for spatiotemporal interrogation of in vitro neural circuits
Frontiers in Synaptic Neuroscience·2025Open Access
Automated Assessment of Green Infrastructure Using E-nose, Integrated Visible-Thermal Cameras and Computer Vision Algorithms
Sensors·2025· 1 citedOpen Access
Eye-Inspired Image Sensors Mimicking Retinal Structure for Digital Twins
2025
Miniaturized Lab-on-Chip Platform for pH and Cell Monitoring via Multispectral Imaging and Deep Learning Algorithms
2025
Intelligent Single-chip Si-FET based E-Nose using Metal and Oxides Functionalization
2025
Color-Blind Image Sensors: Towards Digital Twin of Human Retina
ArXiv.org·2025Open Access
Design and fabrication of a low-cost liquid optical waveguide for augmented reality
Communications Engineering·2025Open Access
Ultra-flexible Coil for Wireless Endovascular Cortical Stimulation
2025
Tunable Resistive Switching in CsPbBr<sub>3</sub> Nanocrystal‐Based Memristors for Artificial Synapse and Neuromorphic Applications
Advanced Materials Technologies·2025· 2 cited
A Thin-Film Approach to Lensless Fluorescence Imaging Based on a Planar Sensor Configuration
2025
Engineering in Vitro Neuronal Circuits with 3D-Printed Microchannels via Two-Photon Polymerization for Brain-on-a-Chip
2025
Single Vanadium Dioxide Nanoparticle-Enabled Plasmonic switch with Thermal and Electronic Reconfigurability
ArXiv.org·2025Open Access
Metal oxide decoration on Si-FETs for selective gas sensing at room temperature
arXiv (Cornell University)·2025Open Access
Platinum Ditelluride based Field Effect Transistors for highly sensitive H2S sensing
arXiv (Cornell University)·2025Open Access
Selective Room-Temperature Ultrasensitive Detection of H₂S Using Au/Pd Functionalization in Si-Field-Effect Transistors
IEEE Sensors Journal·2025· 1 cited
Design and Optimization of Inductive Wireless Power Transfer to Endovascular Devices
2025Open Access
Miniaturized multispectral imaging for microfluidic pH sensing
Sensing and Bio-Sensing Research·2025· 1 citedOpen Access
Calcium Signalling in Neurological Disorders, with Insights from Miniature Fluorescence Microscopy
Cells·2024· 11 citedOpen Access
Design of a Power Amplifier with Enhanced Power Added Efficiency using GaN at 60 GHz
2024
Design and Fabrication of a Low-cost Liquid Optical Waveguide for Augmented Reality
2024Open Access
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Frequent Co-authors

Timothy D. Wilkinson(10), William Shieh(8), Qing Dai(8), Xin He(7), Haider Butt(7), Efstratios Skafidas(6), Ampalavanapillai Nirmalathas(6), Honglin Ji(6), Dechuan Sun(6), Ann Roberts(5), Md Hemayet Uddin(5), Jingchi Li(5), Yikai Su(5), Chris French(5), Sigfredo Fuentes(4), Kumaravelu Ganesan(4), Yajing Liu(4), Paul Beckett(4), Miao Sun(4), G.A.J. Amaratunga(4)