A5000653567- Electromagnetic wave absorption materials
- Advanced Antenna and Metasurface Technologies
- Conducting polymers and applications
- Advanced Sensor and Energy Harvesting Materials
- MXene and MAX Phase Materials
- Corrosion Behavior and Inhibition
- Dielectric materials and actuators
- Analytical Chemistry and Sensors
- Advanced Materials and Mechanics
- Electromagnetic Compatibility and Measurements
- Silicone and Siloxane Chemistry
- Graphite, nuclear technology, radiation studies
- Advanced Energy Technologies and Civil Engineering Innovations
- Synthesis and properties of polymers
- Graphene research and applications
- Antenna Design and Analysis
- Fiber-reinforced polymer composites
- Material Properties and Applications
- Supercapacitor Materials and Fabrication
- Recycling and Waste Management Techniques
- Polymer Nanocomposites and Properties
- Microplastics and Plastic Pollution
- biodegradable polymer synthesis and properties
- Concrete Corrosion and Durability
- Electrical Contact Performance and Analysis
University of British Columbia
2024-2025
Okanagan University College
2025
Korea Advanced Institute of Science and Technology
2022-2023
Korea Institute of Science and Technology
2019-2022
Government of the Republic of Korea
2022
Uttaranchal University
2018
Council of Scientific and Industrial Research
2014-2017
Academy of Scientific and Innovative Research
2015-2017
National Physical Laboratory
2014
Lightweight materials with high electrical conductivity and robust mechanical properties are highly desirable for electromagnetic interference (EMI) shielding in modern portable integrated electronics. Herein, a three-dimensional (3D) porous Ti3C2Tx/carbon nanotube (CNT) hybrid aerogel was fabricated via bidirectional freezing method lightweight EMI application. The synergism of the lamellar structure MXene/CNT aerogels contributed extensively to their excellent (9.43 S cm-1) superior...
High performance γ-Fe<sub>2</sub>O<sub>3</sub>decorated rGO–polyaniline core–shell tubes demonstrated exceptional EMI shielding which could be an ultimate choice for future building block material in SE applications.
There is an increased interest in the development of high performance microwave shielding materials against electromagnetic pollution recent years. Barium ferrite decorated reduced graphene oxide (BaFe12O19@RGO) nanocomposite was synthesized by a energy ball milling technique and its properties were investigated frequency range 12.4-18 GHz (Ku band). The results showed that barium (BaFe12O19) nanoparticles with average particle size 20-30 nm well distributed firmly anchored onto surface...
Abstract Electro‐ionic soft actuators, capable of continuous deformations replacing non‐compliant rigid mechanical components, attract increasing interest in the field next‐generation metaverse interfaces and robotics. Here, a novel MXene (Ti 3 C 2 T x ) electrode anchoring manganese‐based 1,3,5‐benzenetricarboxylate metal‐organic framework (MnBTC) for ultrastable electro‐ionic artificial muscles is reported. By facile supramolecular self‐assembly, Ti ‐MnBTC hybrid nanoarchitecture forms...
Abstract This review offers an in‐depth exploration of current strategies for recycling plastic waste, focusing on mechanical, chemical, and energy recovery methods. It situates these within the context modern practices by examining ongoing research methodologies specific case studies related to various types waste. The global crisis along with pre‐treatment methods, is thoroughly discussed. section mechanical details processes applicable different plastics, highlighting key challenges such...
The present paper reports the synthesis of a high-performance microwave absorbing material using simple, cost-effective and scalable method by encapsulating barium strontium titanate (BST) expanded graphite (EG) in polyaniline (PANI) matrix. One formulations (higher content BST) shows shielding effectiveness due to absorption more than 50 dB (>99.9999% attenuation) with minimum reflection loss (≤1 dB) Ku-band (12.4–18 GHz) frequency range. Another formulation EG) total 81 10 dB. In order...
MXenes occupy a leading position among materials capable of providing lightweight shielding against electromagnetic interference (EMI) owing to their outstanding metallic conductivity, low density, tunable surface chemistry, and easy solution processing. In this work, we demonstrate that multiple interfaces segregated structure in MXene composites enhance the absorption waves. Ti3C2Tx composite films with polystyrene (PS) inclusions were fabricated via simple procedure involves mixing...
The advancement in smart devices and soft robotics necessitates the use of multiresponsive actuators with high actuation stroke stable reversibility for their real-world applications. Here, this work reports a magnetically electrically dual responsive actuator based on neodymium iron bimetallic organic frameworks (NdFeMOFs@700). ferromagnetic NdFeMOFs@700 exhibits porous carbon structure excellent magnetization saturation (166.96 emu g-1 ) which allows its application to functional material...
Abstract High‐performance wearable textiles made from poly(3,4‐ethylenedioxythiophene):poly(styrene sulfonate) (PEDOT:PSS) hold great promise for electromagnetic interference (EMI) shielding in military and healthcare systems. However, achieving an optimal balance of resilience, flexibility, electrical properties is challenging due to weak interfacial interactions between PEDOT:PSS the host substrates. In this study, a robust stretchable textile fabricated via vacuum‐assisted impregnation...
We proposed various approaches for the shape-controlled synthesis of iron oxide-RGO composites to evaluate effect different morphologies on their microwave shielding properties. The nature ferrite structures (flakes, cubes and rods) covered by reduced graphene oxide multilayers has been investigated using X-ray diffraction, Raman spectroscopy, FT-IR, scanning electron microscopy, high-resolution transmission microscopy photoelectron spectroscopic techniques. electromagnetic interference...
Present study demonstrates a facile in situ oxidative copolymerization method to synthesize conducting copolymer composites aqueous chitosan medium. The development of poly(aniline‐co‐o‐toluidine)–chitosan–SiO 2 /epoxy composite coatings were carried out by thermal curing the spray‐coated mild steel substrates. FT‐IR analysis, XRD studies, SEM and HR‐TEM evidenced that has synergistically integrated properties SiO nanoparticles. electrochemical analyses 3.5% NaCl solution manifest an...