T
Taimur Ahmed
Researcher at RMIT University
Publications - 66
Citations - 2338
Taimur Ahmed is an academic researcher from RMIT University. The author has contributed to research in topics: Memristor & Neuromorphic engineering. The author has an hindex of 22, co-authored 66 publications receiving 1502 citations. Previous affiliations of Taimur Ahmed include Chalmers University of Technology.
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Journal ArticleDOI
Optically Stimulated Artificial Synapse Based on Layered Black Phosphorus.
Taimur Ahmed,Sruthi Kuriakose,Edwin L. H. Mayes,Rajesh Ramanathan,Vipul Bansal,Madhu Bhaskaran,Sharath Sriram,Sumeet Walia +7 more
TL;DR: This work has reported an all-optical pathway to emulate excitatory and inhibitory action potentials by exploiting oxidation-related defects in black phosphorus, capable of imitating key neural functions such as psychological learning and forgetting, spatiotemporally correlated dynamic logic and Hebbian spike-time dependent plasticity.
Journal ArticleDOI
Metal-Loaded Dielectric Resonator Metasurfaces for Radiative Cooling
Chengjun Zou,Chengjun Zou,Guanghui Ren,Muntasir Hossain,Shruti Nirantar,Withawat Withayachumnankul,Taimur Ahmed,Madhu Bhaskaran,Sharath Sriram,Min Gu,Christophe Fumeaux +10 more
TL;DR: In this paper, a subwavelength dielectric resonator metasurface supporting various resonance modes is proposed and experimentally demonstrated enhanced by metal loading to obtain strong broadband thermal emission over a wide angle at mid-infrared frequencies.
Journal ArticleDOI
Ambient Protection of Few-Layer Black Phosphorus via Sequestration of Reactive Oxygen Species
Sumeet Walia,Sivacarendran Balendhran,Taimur Ahmed,Mandeep Singh,Christopher Elbadawi,Mathew D. Brennan,Pabudi Weerathunge,Md. Nurul Karim,Fahmida Rahman,Andrea Rassell,Jonathan Duckworth,Rajesh Ramanathan,Gavin E. Collis,Charlene J. Lobo,Milos Toth,Jimmy C. Kotsakidis,Bent Weber,Michael S. Fuhrer,José M. Domínguez-Vera,Michelle J. S. Spencer,Igor Aharonovich,Sharath Sriram,Madhu Bhaskaran,Vipul Bansal +23 more
TL;DR: Since BP undergoes similar photo-oxidative degradation, imidazolium-based ionic liquids are employed as quenchers of these damaging species on the BP surface, allowing BP to remain stable for over 13 weeks, while retaining its key electronic characteristics.
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Visible-Light-Triggered Reactive-Oxygen-Species-Mediated Antibacterial Activity of Peroxidase-Mimic CuO Nanorods
Md. Nurul Karim,Mandeep Singh,Pabudi Weerathunge,Pengju Bian,Rongkun Zheng,Chaitali Dekiwadia,Taimur Ahmed,Sumeet Walia,Enrico Della Gaspera,Sanjay Singh,Rajesh Ramanathan,Vipul Bansal +11 more
TL;DR: This work shows that the favorable band structure of a CuO-nanorod-based NanoZyme catalyst (band gap of 1.44 eV) allows visible light to control the antibacterial activity and remarkably accelerating the production of reactive oxygen species (ROS) by 20 times.
Journal ArticleDOI
Black phosphorus: ambient degradation and strategies for protection
Sruthi Kuriakose,Taimur Ahmed,Sivacarendran Balendhran,Vipul Bansal,Sharath Sriram,Madhu Bhaskaran,Sumeet Walia +6 more
TL;DR: In this article, the authors reviewed the recent progress that has occurred towards protecting 2D black phosphorus from ambient degradation and compared their relative degrees of success in various protection strategies, focusing on the various causes of degradation of this material in atmospheric conditions and the protection strategies implemented so far.