- Advanced Sensor and Energy Harvesting Materials
- Advanced Memory and Neural Computing
- Conducting polymers and applications
- Gas Sensing Nanomaterials and Sensors
- Transition Metal Oxide Nanomaterials
- Ferroelectric and Negative Capacitance Devices
- Analytical Chemistry and Sensors
- Neuroscience and Neural Engineering
- Tactile and Sensory Interactions
- Supercapacitor Materials and Fabrication
- Innovative Energy Harvesting Technologies
- Thin-Film Transistor Technologies
- Neural dynamics and brain function
- Photoreceptor and optogenetics research
- CCD and CMOS Imaging Sensors
- Green IT and Sustainability
- Solar Radiation and Photovoltaics
- 2D Materials and Applications
- Nanowire Synthesis and Applications
- Neural Networks and Reservoir Computing
- Organic Electronics and Photovoltaics
- Solar Thermal and Photovoltaic Systems
- Electrospun Nanofibers in Biomedical Applications
- Advanced Chemical Sensor Technologies
- Energy and Environment Impacts
Khalifa University of Science and Technology
2022-2025
Abu Dhabi University
2023-2024
Jeju National University
2018-2023
Hong Kong University of Science and Technology
2021-2022
University of Hong Kong
2021-2022
Government of the Republic of Korea
2020
UNSW Sydney
2018-2019
Sultan Zainal Abidin University
2019
Université de Technologie de Compiègne
2019
Ghulam Ishaq Khan Institute of Engineering Sciences and Technology
2015-2016
To explore the potential of Ti3C2Tx-MXenes as an electrode over traditional metals, we designed a high-performance and cost-effective humidity sensor using 2D Ti3C2Tx MXene nanosheets (TMNSs) electrodes Graphene oxide (GO) sensing layer. The was fabricated on flexible transparent Cyclic Olefin Copolymer (COC) substrate UV-photolithography, spin coating, spray coating techniques. Electrical impedance measurements demonstrated sensor's remarkable sensitivity to humidity, with response range 6...
Sunflower seed is a popular food, but plenty of bio-waste sunflower husks are discharged into the world. If this trash can be recycled, it will reduced not only environmental pollution also waste resources. In paper, triboelectric nanogenerator (SFP-TENG) based on husk powder proposed and its open-circuit voltage, short circuit current, instantaneous power archived as 488 V, 28.5μA, 1200μW, respectively, under frequency 10 Hz with excitation force 58 N. The SFP-TENG harvest biomechanical...
This article focuses on the development of triboelectric nanogenerator (TENG) by utilizing advanced 2D nanomaterials with innovative design and easy fabrication method to achieve durable TENG high-power density improved cycling performance. Herein, we fabricated a layer-by-layer stacked vertical contact-separation (CS) mode TENG. In this unique design, incorporated thin film micron-sized Ti3C2Tx-MXene ultrathin sheets (TMSs) into polyethylene terephthalate (PET) based tribo-negative...
Abstract This study presents a method to enhance data processing by integrating unidirectional analogue artificial neuromorphic memristor device with piezoelectric nanogenerator, taking inspiration from biological information processing. A self‐powered resistive memory is proposed, comprising an ITO/ZnO/Yb 2 O 3 /Au structure combined high‐sensitivity nanogenerator (PENG) ITO/ZnO/Al. The operated at voltage sweep of ±4 V low operating current in range 1.4 µA. filament formation studied using...
Biowaste-based nontoxic and flexible triboelectric nanogenerators (TENGs) with high performance are greatly recommended for eco-friendly low-cost mechanical energy harvesting. In this paper, a peanut shell powder (PSP)-based TENG is proposed output by utilizing outer shells, which green economical biowaste material produced over six million tons per year worldwide. The PSP-TENG generated open circuit voltage, short current, instantaneous power of 910 V, 104.5 μA, 12 mW, respectively, hand...
This work reports a high-performance, low-cost, biocompatible triboelectric nanogenerator (TENG) using chicken skin (CS). The device is suitable to power wearable devices, which critical adapt electronics in monitoring, predicting, and treating people. It also supports sustainability by providing cost-effective way reduce the poultry industry's waste. has been shown here that CS-derived biowaste an effective means of generating tribopositive material for TENGs. CS contains amino acid...
Abstract Recently, phase change chalcogenides, such as monochalcogenides, are reported switching materials for conduction‐bridge‐based memristors. However, the mechanism focused on formation and rupture of an Ag filament during SET RESET, neglecting contributions phenomenon distribution re‐distribution germanium vacancies defects. The different thicknesses telluride (GeTe)‐based Ag/GeTe/Pt devices investigated effectiveness loops defect future application in neuromorphic computing explored....
Abstract Ionic fluidic devices are gaining interest due to their role in enabling self-powered neuromorphic computing systems. In this study, we present an approach that integrates iontronic memristive (IFM) device with low input impedance and a triboelectric nanogenerator (TENG) based on ferrofluid (FF), which has high impedance. By incorporating contact separation electromagnetic (EMG) signals into our FF TENG device, enhance the TENG’s performance by increasing energy harvesting, thereby...
Abstract Transition metal dichalcogenides (TMDCs) are promising materials for sensing applications, due to their exceptional high performance in nano-electronics. Inherentely, the chemical and thermal responses of TMDCs highly stable, hence, they pave way real time sensor applications. This article proposes inceptively a stable superfast humidity using two-dimensional (2D) Molybdenum diselenide (MoSe 2 ) through printed technlogies. The 2D MoSe ink is synthesized wet grinding achieve...
Abstract In this paper, we propose a novel bio-compatible organic humidity sensor based on natural inner egg shell membrane (IESM) with multilayer cross linked fiber structure that can be used as substrate well sensing active layer. To fabricate the proposed sensors, two different size inter digital electrodes (IDEs) 10 mm × 4 for 1 and 12 6 2 are printed surface of IESM through Fujifilm Dimatix DMP 3000 inkjet material printing setup, which have finger width 100 μm space μm. The fabricated...
Abstract Gallium Nitride (GaN) remarkably shows high electron mobility, wide energy band gap, biocompatibility, and chemical stability. Wurtzite structure makes topmost atoms electropositive, hence ligand binding ability especially to anions, making it usable as humidity sensor due water self-ionization phenomenon. In this work, thin-film GaN based is fabricated through pulse modulated DC magnetron sputtering. Interdigitated electrodes (IDEs) with 100 μm width spacing were inkjet printed on...
Abstract To mitigate future global energy challenges, it is vital to utilize natural resources harness sustainable and environmentally‐friendly energy. This paper explores the tribo‐ piezo‐electric functionalities of tomato peel (TP) fabricate a nature‐driven hybrid nanogenerator. Tomato one most cultivated vegetables globally, however, significant amount TP disposed after utilization in food processing industries. The possesses hierarchically placed highly porous structure, which helpful...
Abstract Researchers are striving to find the best possible ways decompose or recycle generated waste create a pollution‐free environment. Besides problem of pollution, efficient energy generation is another challenging issue across world. To counter both these problems in single shot, unique strategy reusing and recycling trash soda cans disposable plastic cups simple function change (Funchange) triboelectric nanogenerator (TENG) with surplus advantage no chemical processing presented. The...
The aqueous electrolyte can be a deformable and stretchable liquid material for iontronic resistive memory devices. An medium makes device closer to the brain‐like system with movement of ions. This review paper proposes advances in memories neuromorphic computing behavior emulate electronic synapses. Primarily, used study electrode active layer materials different structures. Hence, herein, timely comprehensive these devices using ionic liquids, hydrogels, salt solutions, soft electrodes...
Abstract By exploiting ion transport phenomena in a soft and flexible discrete channel, liquid material conductance can be controlled by using an electrical input signal, which results analog neuromorphic behavior. This paper proposes ionic (IL) multistate resistive switching device capable of mimicking synapse behavior IL BMIM FeCL 4 H 2 O into the two ends polydimethylsiloxane (PDMS) channel. The spike rate-dependent plasticity (SRDP) spike-timing-dependent (STDP) are highly stable...
The asymmetric resistive memory device can be more suitable to reduce the crosstalk effect in a crossbar array. Similarly, this work focused on material and design concept achieve one-directional engineered switching for electronic synapses. pulsed modulated DC sputtered crystalline GaN heterojunction with ITO/ZnO Schottky diode, resulting digital switching. polycrystalline is used top of barrier multistate behavior. synaptic operation helps investigate stable spike-rate-dependent plasticity...