A5051355261- Graphene research and applications
- Boron and Carbon Nanomaterials Research
- Nanopore and Nanochannel Transport Studies
- Diamond and Carbon-based Materials Research
- Membrane Separation Technologies
- MXene and MAX Phase Materials
- Graphene and Nanomaterials Applications
- 2D Materials and Applications
- Thermal properties of materials
- Metal and Thin Film Mechanics
- Gas Sensing Nanomaterials and Sensors
- Advanced Sensor and Energy Harvesting Materials
- Analytical Chemistry and Sensors
- Testicular diseases and treatments
- Chaos control and synchronization
- Lower Extremity Biomechanics and Pathologies
- Electronic and Structural Properties of Oxides
- Urological Disorders and Treatments
- Diverticular Disease and Complications
- Adrenal and Paraganglionic Tumors
- Spinal Dysraphism and Malformations
- GaN-based semiconductor devices and materials
- Anorectal Disease Treatments and Outcomes
- Teratomas and Epidermoid Cysts
- Tactile and Sensory Interactions
Karlsruhe Institute of Technology
2024
Indian Institute of Science Bangalore
2022
Shree Guru Gobind Singh Tricentenary University
2022
Indian Institute of Technology Roorkee
2019-2021
Incheon National University
2021
Paul Drude Institute for Solid State Electronics
2017
Abstract The surging demand for sustainable energy solutions and adaptable electronic devices has led to the exploration of alternative advanced power sources. Triboelectric Nanogenerators (TENGs) stand out as a promising technology efficient harvesting, but research on fully flexible environmental friendly TENGs still remain limited. In this study, an innovative approach is introduced utilizing ionic‐solution modified conductive hydrogel embedded with piezoelectric sodium niobate...
We demonstrate an all-epitaxial and scalable growth approach to fabricate single-crystalline GaN nanowires on graphene by plasma-assisted molecular beam epitaxy. As substrate, we explore several types of epitaxial layer structures synthesized SiC. The different differ mainly in their total number layers. Because is found be etched under active N exposure, the direct only achieved multilayer structures. analysis nanowire ensembles prepared Raman spectroscopy transmission electron microscopy...
Hexagonal boron nitride (hBN) exhibits immense potential in H2O-related technologies, but its interaction with H2O, especially on rough surfaces, remains unclear. This study unravels the influence of surface roughness and force field selection hBN wettability using molecular dynamics (MD) simulations. We leverage quantum mechanical calculations to accurately capture charge distribution combine it free energy via MD simulations for hBN–H2O interfaces. Incorporating into model yields results...
To fulfill the increasing demand for drinking water, researchers are currently exploring nanoporous two-dimensional materials, such as hexagonal boron nitride (hBN), potential desalination membranes. A prominent, yet unsolved challenge is to understand how membranes will perform in presence of defects or surface charge membrane material. In this work, we study effect grain boundaries (GBs) and interfacial electrostatic interactions on performance bicrystalline hBN using classical molecular...
In this article, molecular dynamics (MD)-based simulations were performed to study the structural stability, tensile strength, and fracture behavior of graphene submerged in water. MD-based atomistic conjunction with adaptive intermolecular reactive empirical bond order TIP3P potentials for capturing interatomic interaction water molecules, respectively, whereas nonbonded interactions between two estimated help Lennard-Jones potential. It was predicted from that has a significant effect on...
Due to superior water permeability, structural stability, and adsorption capability, h-BN nanosheets are emerging as an efficient membrane for desalination. In order cater the demand potable water, large size membranes required maintain a high desalination rate from purification systems. These usually contain polycrystals with offset in their mechanical properties pristine nanosheets. this article, molecular dynamics based simulations were performed conjunction hybrid interatomic potential...
The aim of this research article was to investigate the effect grain boundaries (GBs), and hydrogen functionalisation on fracture toughness bi-crystalline hexagonal boron nitride (h-BN) nanosheets.
Interfacial dynamics within nanofluidic systems are crucial for applications like water desalination and osmotic energy harvesting. Understanding these can inform the rational optimization of two-dimensional (2D) materials devices such applications. This study explores wetting behavior realistic 2D MoS
In this article, molecular dynamics-based simulations were performed to study the defect formation dynamics in dry and wet form of graphene nanosheets. Atomistic with help hybrid interatomic potentials that includes reactive force field for graphene, TIP3P water non-bonded Lenard Jones interface between graphene. It was predicted from nanosheets are more stable, while submerged water. Graphene sheet containing vacancy defects be whereas resistance offered by dislodge atoms its lattice...
Ex-solution process is a novel technology to grow uniformly distributed highly catalytic nanoparticles (NPs) on the surface of parent metal oxide solid support and has been recently applied diverse engineering applications. Here, we study effect CoFeRu NPs which are ex-solved Ru-doped La0.8Sr0.2Co0.1Fe0.9O3−δ (LSCF) perovskite at reduction temperature 350-550 oC. The shape size decorated (LSCFRu, La0.8Sr0.2Co0.1Fe0.8Ru0.1O3−δ) sensing layer was studied for controlled hydrogen gas sensing....
Two-dimensional (2D) nanomaterials hold significant promise for reducing energy consumption in water desalination. This study investigates the influence of pore size and shape on slip behavior saline at interface two promising 2D nanomaterials: hexagonal boron nitride (hBN) molybdenum disulfide (MoS
Achieving the controlled and large‐area synthesis of multilayer graphene on SiC(000–1) surfaces is still an ongoing challenge. Here, we present systematical results growth thick films C‐face SiC by employing adaptation so‐called confinement sublimation method. Practical features process, which are very important to attain reproducible data, discussed in detail. The were characterized using atomic force microscopy Raman spectroscopy. variation time allowed for final average thickness coverage...
Abstract Hexagonal boron nitride (h-BN) nanosheets are emerging as potential candidates to replace polymeric membrane for water purification. Synthesizing the size of immaculate h-BN is a fictitious concept. So far, no articles have reported on fracture behaviour pristine and defective in water-submerged state. In this article, classical mechanics-based simulations were employed study effect hydrogen functionalization sp -hybridized crack edge atoms spatial distribution Stone–Thrower–Wales...
The recent evolution of microelectromechanical systems (MEMSs) presents a more mature technology that expands from pure research towards multidisciplinary nanoelectromechanical (NEMS) research. smaller size NEMS makes them multifunctional, fast, energy-saving, and sensitive to any external stimuli. extreme sensitivity these opens new avenues the various industrial sector applications in biosensing, gas sensing, medical implants which won't be possible with traditional MEMS counterparts. Most...