Electrophoretic Deposited Mg Ion Functionalized Graphene Oxide-Based Ultrahighly Sensitive Humidity Sensor. - Keenan Zhihong Yap; Wei Yin Lim; Ashish Kalkal; P. Gopinath; Narayanan Ramakrishnan (IEEE Trans. Instrum. Meas., 2023)

Low Loss Performance of Two-Port SAW Resonator Sensor With Electrophoretically Deposited Graphene Oxide on Reflectors. - Keenan Zhihong Yap; Narayanan Ramakrishnan (IEEE Trans. Instrum. Meas., 2024)

Interdigital Electrode-Integrated Two-Port SAW Resonator for Vapor Sensing: Dual Measurement in a Single Device. - Keenan Zhihong Yap; Wei Yin Lim; Narayanan Ramakrishnan (IEEE Trans. Instrum. Meas., 2025)