Shivam Sharma

ORCID: 0000-0003-2013-4957
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About
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Research Areas
  • Microgrid Control and Optimization
  • Photovoltaic System Optimization Techniques
  • Electromagnetic wave absorption materials
  • Multiferroics and related materials
  • Advanced DC-DC Converters
  • Dielectric materials and actuators
  • Multilevel Inverters and Converters
  • Silicon Carbide Semiconductor Technologies
  • ZnO doping and properties
  • Solar Radiation and Photovoltaics
  • Topological Materials and Phenomena
  • Advanced Antenna and Metasurface Technologies
  • IoT-based Smart Home Systems
  • Glaucoma and retinal disorders
  • Blockchain Technology Applications and Security
  • Electronic and Structural Properties of Oxides
  • Graphene research and applications
  • Corneal surgery and disorders
  • Magnetic Properties and Synthesis of Ferrites
  • Carbon Nanotubes in Composites
  • Composting and Vermicomposting Techniques
  • Structural Behavior of Reinforced Concrete
  • Fatigue and fracture mechanics
  • Fire Detection and Safety Systems
  • Structural Load-Bearing Analysis

All India Institute of Medical Sciences
2025

Institute of Management Technology
2025

University of Minnesota
2024

Ludwig-Maximilians-Universität München
2023-2024

Fraunhofer Institute for Industrial Mathematics
2024

Punjab Technical University
2022

Delhi Technological University
2011-2022

Panjab University
2022

Amity University
2021

Institute of Infrastructure Technology Research and Management
2021

MgO particles of few micron size are synthesized through a sol-gel method at different annealing temperatures such as 600 °C (MgO-600), 800 (MgO-800) and 1000 (MgO-1000). EDX ICP-AES studies confirmed near total purity the sample with respect to paramagnetic metal ion impurities. Magnetic measurements showed low temperature weak ferromagnetic ordering TC (Curie temperature) around 65 K (±5 K). Unexpectedly, saturation magnetization (Ms) was found be increased increasing during synthesis. It...

10.1039/c7cp01776f article EN Physical Chemistry Chemical Physics 2017-01-01

In recent years, materials with topological flat bands have attracted significant attention due to their association extraordinary transport properties and strongly correlated electrons. This includes phenomena such as high-temperature superconductivity, magnetism, Wigner crystallization, Mott-insulating behavior. Among these systems, two-dimensional (2D) are particularly compelling they can host electronic states unique band structures, dispersionless alongside linearly dispersive Dirac...

10.48550/arxiv.2501.11783 preprint EN arXiv (Cornell University) 2025-01-20

Quasi-one-dimensional (1D) materials can manifest exotic electronic properties in manners that are distinct from the bulk phase or other low-dimensional systems. Helical symmetries such -- e.g., nanotubes with intrinsic applied twist simultaneously lead to strong correlation and anomalous transport behavior. However, these remain underexplored, part due computational challenges. Using specialized symmetry-adapted first-principles calculations, we show mono-layer $P_2C_3$ identified a...

10.48550/arxiv.2501.11239 preprint EN arXiv (Cornell University) 2025-01-19

The significant influence of magnetic X-type hexaferrite-C3N4 binary nanofillers on the shielding effectiveness poly(vinylidene fluoride) heterostructure composite materials has been displayed in present report. overall improvement these multiphase structures is immensely important for prevention electromagnetic pollution GHz frequency range. uniqueness this magnetic-semiconducting system helps improve due to absorption (SEA) and reflection (SER) as well total (SET) hexaferrite-C3N4-PVDF...

10.1021/acs.jpcc.0c05666 article EN The Journal of Physical Chemistry C 2020-08-12

Abstract In this article, Co 0.40 Zn Cu 0.20 Fe 2 O 4 (CoZCF) nanoparticles were synthesized using sol-gel method. The Field Emission Scanning Electron Microscopy (FESEM) micrographs delineate the proper encapsulation of soft magnetic inside matrix multi-walled carbon nanotubes (MWCNTs) and ensuring fabrication CoZCF-MWCNT nanocomposites. X-ray Diffraction (XRD) analysis Raman spectroscopy confirms presence multi-phase nature static development nanocomposites as a function temperature...

10.1088/1402-4896/acd035 article EN Physica Scripta 2023-04-25

In this paper a voltage-mode proportional plus integral derivative (PID) controller employing the Multiple output current controlled conveyor transconductance amplifier (MO-CCCCTA) as an active elements is presented. The circuit developed capable of realizing independently adjustable PID parameters. uses grounded passive and it does not need any element matching. This makes possible to implement these controllers in integrated circuits easily. Computer simulations are also shown that...

10.1109/iccct.2011.6075115 article EN 2011-09-01

Introducing carbon Kagome nanotubes, a new quasi-1D allotrope featuring flat band physics and deformation induced electronic phase transitions.

10.1039/d3ra06988e article EN cc-by-nc RSC Advances 2024-01-01

Purpose To assess real-time intraoperative pachymetry changes occurring during corneal cross-linking (CXL) using microscope-integrated optical coherence tomography (Mi-OCT) and compare accuracy of various modalities assessment. Methods This was a cross-sectional observational comparative study including 45 consecutive patients with progressive keratoconus planned for CXL. Mi-OCT (RESCAN 700) used to measure central thickness (CCT) four stages CXL: before epithelial debridement, after...

10.3928/1081597x-20241021-02 article EN Journal of Refractive Surgery 2024-12-01

Traditional monitoring systems in coal mines are difficult to install, hazardous, and power. Because of the complexity mining environment wide range operations performed mines, it is vital monitor maintain parameters background t increase efficiency safety mineworkers. As a result, traditional methods cannot be relied on ensure workers’ safety. This research represents ZigBee-based wireless system using smart helmet. The presented capable detecting transmitting critical such as methane gas,...

10.1051/itmconf/20224401005 article EN cc-by ITM Web of Conferences 2022-01-01

In the present world, people are shifting towards renewable sources of energy and solar is a widely explored area. Due to less efficiency small duration peak power, it cannot be reliable source. Here, power output can maximized from system. A tracking technique used based on GPS achieve maximum output. This system especially proposed for moving platforms that keep changing their location with time. this article, various subsystems in an effective way its advantages over existing techniques...

10.1109/icais50930.2021.9396052 article EN 2021-03-25

In this paper, we consider the inclusion of solvency capital requirement (SCR) into portfolio optimization by use a quadratic proxy model. The Solvency II directive requires insurance companies to calculate their SCR based on complete loss distribution for upcoming year. Since task is, in general, computationally challenging (and therefore, not taken account during optimization), employing more feasible models provides potential solution computational difficulty. Here, present an approach...

10.3390/risks12020023 article EN cc-by Risks 2024-01-29
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