Shalini Kumari
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View article: Exceptional Point Dynamics in Photonic Time Crystals for Enhanced Optical Sensing
Exceptional Point Dynamics in Photonic Time Crystals for Enhanced Optical Sensing Open
Exceptional points (EPs) in non-Hermitian photonics offer singular sensitivity enhancements but have thus far been realized almost exclusively in spatially engineered platforms with fixed geometries and limited tunability. Here we extend E…
View article: Morphotropic Phase Boundary (MPB) Induced Enhancement of Ferroelectric and Piezoelectric Properties in Li and Ta modified K0.5Na0.5NbO3
Morphotropic Phase Boundary (MPB) Induced Enhancement of Ferroelectric and Piezoelectric Properties in Li and Ta modified K0.5Na0.5NbO3 Open
Lead-free (K0.48Na0.48Li0.04)(Nb1-xTax)O3 (KNLNT-x) ceramics were synthesized to study the effects of Li and Ta substitution on phase transition behavior, microstructure, and ferroelectric, dielectric, and piezoelectric properties. X-ray d…
View article: Graphene-driven correlated electronic states in one dimensional defects within WS2
Graphene-driven correlated electronic states in one dimensional defects within WS2 Open
Tomonaga-Luttinger liquid (TLL) behavior in one-dimensional systems has been predicted and shown to occur at semiconductor-to-metal transitions within two-dimensional materials. Reports of one-dimensional defects hosting a Fermi liquid or …
View article: A Succinct Review on Identification of Network Anomalies and Protection in Cyber-Physical Systems
A Succinct Review on Identification of Network Anomalies and Protection in Cyber-Physical Systems Open
Advanced cyberattacks outperform traditional threat detection methods in the rapidly expanding cybersecurity field. Advanced Machine Learning (ML) algorithms can detect network traffic and system problems using AI-based Anomaly Detection (…
View article: Kinetic Study of Aquo-Ethylene Glycol on Alkali Catalyzed Hydrolysis of Heterocyclic Acid Ester Methylpicolinate and Thermodynamic Activation Parameters
Kinetic Study of Aquo-Ethylene Glycol on Alkali Catalyzed Hydrolysis of Heterocyclic Acid Ester Methylpicolinate and Thermodynamic Activation Parameters Open
A kinetic investigation was conducted to analyze the thermodynamic parameters of the hydrolysis of Methylpicolinate in water-Ethylene glycol solvent system, using different concentration of Ethylene glycol (v/V) at four different temperatu…
View article: AI Messenger on a Tree- Intelligence of Crow and Probabilistic Forecasting
AI Messenger on a Tree- Intelligence of Crow and Probabilistic Forecasting Open
View article: Prevalence of Drug Resistant Klebsiella pneumoniae in Bloodstream Infections among Patients Attending a Tertiary Care Hospital in South Bihar
Prevalence of Drug Resistant Klebsiella pneumoniae in Bloodstream Infections among Patients Attending a Tertiary Care Hospital in South Bihar Open
Introduction: Klebsiella species are ubiquitous Gram-negative bacilli responsible for a variety of healthcareassociated infections, including bloodstream infections (BSIs) that can lead to septicaemia. Drug-resistant Klebsiella pneumoniae …
View article: > 2π Phase Modulation using Exciton-Polaritons in a Two-Dimensional Superlattice
> 2π Phase Modulation using Exciton-Polaritons in a Two-Dimensional Superlattice Open
Active metamaterials promise to enable arbitrary, temporal control over the propagation of wavefronts of light for applications such as beam steering, optical communication modulators, and holograms. This has been done in the past using pa…
View article: Broadband Light Harvesting from Scalable Two-Dimensional Semiconductor Heterostructures
Broadband Light Harvesting from Scalable Two-Dimensional Semiconductor Heterostructures Open
Broadband absorption in the visible spectrum is essential in optoelectronic applications that involve power conversion such as photovoltaics and photocatalysis. Most ultrathin broadband absorbers use parasitic plasmonic structures that max…
View article: Studies on the compositional dependent structural and electrical properties of CaTiO3-modified K0.5Na0.5NbO3 piezoelectric system
Studies on the compositional dependent structural and electrical properties of CaTiO3-modified K0.5Na0.5NbO3 piezoelectric system Open
Lead-free piezoelectric ceramics of (1 − x)K0.5Na0.5NbO3-xCaTiO3 were fabricated, and their crystal structure, microstructure, and electrical properties were systematically studied. Rietveld refinement of the x-ray diffraction data and Ram…
View article: A substitutional quantum defect in WS2 discovered by high-throughput computational screening and fabricated by site-selective STM manipulation
A substitutional quantum defect in WS2 discovered by high-throughput computational screening and fabricated by site-selective STM manipulation Open
Point defects in two-dimensional materials are of key interest for quantum information science. However, the parameter space of possible defects is immense, making the identification of high-performance quantum defects very challenging. He…
View article: Microbial diversity analysis of Chumathang geothermal spring, Ladakh, India
Microbial diversity analysis of Chumathang geothermal spring, Ladakh, India Open
View article: In-Plane and Out-of-Plane Domain Orientation Dispersions in 1 to 3 Monolayers Epitaxial Ws2 and Mos2 Films on Gan(0001) Film/Sapphire(0001)
In-Plane and Out-of-Plane Domain Orientation Dispersions in 1 to 3 Monolayers Epitaxial Ws2 and Mos2 Films on Gan(0001) Film/Sapphire(0001) Open
View article: In-Plane and Out-of-Plane Domain Orientation Dispersions in 1 to 3 Monolayers Epitaxial Ws2 and Mos2 Films on Gan(0001) Film/Sapphire(0001)
In-Plane and Out-of-Plane Domain Orientation Dispersions in 1 to 3 Monolayers Epitaxial Ws2 and Mos2 Films on Gan(0001) Film/Sapphire(0001) Open
View article: A Comprehensive Investigation of Anomaly Detection Methods in Deep Learning and Machine Learning: 2019–2023
A Comprehensive Investigation of Anomaly Detection Methods in Deep Learning and Machine Learning: 2019–2023 Open
Almost 85% of companies polled said they were looking into anomaly detection (AD) technologies for their industrial image anomalies. The present problem concerns detecting anomalies often occupied by redundant data. It can be either in ima…
View article: Detection of fake news: A comparative analysis using machine learning
Detection of fake news: A comparative analysis using machine learning Open
In today's world, being the easy availability of the internet, almost everyone is connected. Every individual for their daily news relies on online resources, which greatly impacts their quality of life. The development of social media pla…
View article: A substitutional quantum defect in WS2 discovered by high-throughput computational screening and fabricated by site-selective STM manipulation
A substitutional quantum defect in WS2 discovered by high-throughput computational screening and fabricated by site-selective STM manipulation Open
Point defects in two-dimensional materials are of key interest for quantum information science. However, the space of possible defects is immense, making the identification of high-performance quantum defects extremely challenging. Here, w…
View article: Compositional induced structural phase transitions in (1 − x)(K0.5Na0.5)NbO3–x(Ba0.5Sr0.5)TiO3 ferroelectric solid solutions
Compositional induced structural phase transitions in (1 − x)(K0.5Na0.5)NbO3–x(Ba0.5Sr0.5)TiO3 ferroelectric solid solutions Open
Ferroelectric materials exhibiting switchable and spontaneous polarization have strong potential to be utilized in various novel electronic devices. Solid solutions of different perovskite structures induce the coexistence of various phase…
View article: A substitutional quantum defect in WS$_2$ discovered by high-throughput computational screening and fabricated by site-selective STM manipulation
A substitutional quantum defect in WS$_2$ discovered by high-throughput computational screening and fabricated by site-selective STM manipulation Open
Point defects in two-dimensional materials are of key interest for quantum information science. However, the space of possible defects is immense, making the identification of high-performance quantum defects extremely challenging. Here, w…
View article: Impact of Large Gate Voltages and Ultrathin Polymer Electrolytes on Carrier Density in Electric-Double-Layer-Gated Two-Dimensional Crystal Transistors
Impact of Large Gate Voltages and Ultrathin Polymer Electrolytes on Carrier Density in Electric-Double-Layer-Gated Two-Dimensional Crystal Transistors Open
Electric-double-layer (EDL) gating can induce large capacitance densities (∼1-10 μF cm-2) in two-dimensional (2D) semiconductors; however, several properties of the electrolyte limit performance. One property is the electrochemi…
View article: WS2 Band Gap Renormalization Induced by Tomonaga Luttinger Liquid Formation in Mirror Twin Boundaries
WS2 Band Gap Renormalization Induced by Tomonaga Luttinger Liquid Formation in Mirror Twin Boundaries Open
Tomonaga-Luttinger liquid (TLL) behavior in one-dimensional systems has been predicted and shown to occur at semiconductor-to-metal transitions within two-dimensional materials. Reports of mirror twin boundaries (MTBs) hosting a Fermi liqu…
View article: Graphene-driven correlated electronic states in one dimensional defects within WS$_2$
Graphene-driven correlated electronic states in one dimensional defects within WS$_2$ Open
Tomonaga-Luttinger liquid (TLL) behavior in one-dimensional systems has been predicted and shown to occur at semiconductor-to-metal transitions within two-dimensional materials. Reports of one-dimensional defects hosting a Fermi liquid or …
View article: Toward a Mechanistic Understanding of the Formation of 2D-GaN<sub><i>x</i></sub> in Epitaxial Graphene
Toward a Mechanistic Understanding of the Formation of 2D-GaN<sub><i>x</i></sub> in Epitaxial Graphene Open
Ultrathin 2D-GaNx can be formed by Ga intercalation into epitaxial graphene (EG) on SiC followed by nitridation in ammonia. Defects in the graphene provide routes for intercalation, but the nature and role of the defects …
View article: Impact of Large Gate Voltages and Ultra-thin Polymer Electrolytes on Carrier Density in Electric-double-layer-gated Two-dimensional Crystal Transistors
Impact of Large Gate Voltages and Ultra-thin Polymer Electrolytes on Carrier Density in Electric-double-layer-gated Two-dimensional Crystal Transistors Open
Electric double layer (EDL) gating can induce large capacitance densities (∼1−10 μF/cm^2) in two-dimensional (2D) semiconductors; however, several properties of the electrolyte limit performance. One property is the electrochemical activit…
View article: Proximity-Induced Superconductivity in Epitaxial Topological Insulator/Graphene/Gallium Heterostructures
Proximity-Induced Superconductivity in Epitaxial Topological Insulator/Graphene/Gallium Heterostructures Open
Raw data of the main text and supplementary information figures.
View article: Proximity-Induced Superconductivity in Epitaxial Topological Insulator/Graphene/Gallium Heterostructures
Proximity-Induced Superconductivity in Epitaxial Topological Insulator/Graphene/Gallium Heterostructures Open
Raw data of the main text and supplementary information figures. Fig. 4 data.xlsx has been corrected and updated. Apologize for our mistake. Feel free to contact the authors if you have any question.
View article: Proximity-Induced Superconductivity in Epitaxial Topological Insulator/Graphene/Gallium Heterostructures
Proximity-Induced Superconductivity in Epitaxial Topological Insulator/Graphene/Gallium Heterostructures Open
The introduction of superconductivity to the Dirac surface states of a topological insulator leads to a topological superconductor, which may support topological quantum computing through Majorana zero modes. The development of a scalable …
View article: Production of Activated Bio-Char from Sugarcane Bagasse and its Application in De-Colourising Sugar Melt
Production of Activated Bio-Char from Sugarcane Bagasse and its Application in De-Colourising Sugar Melt Open
View article: Autonomous scanning probe microscopy investigations over WS2 and Au{111}
Autonomous scanning probe microscopy investigations over WS2 and Au{111} Open
Individual atomic defects in 2D materials impact their macroscopic functionality. Correlating the interplay is challenging, however, intelligent hyperspectral scanning tunneling spectroscopy (STS) mapping provides a feasible solution to th…
View article: Ingeniously enhanced ferromagnetism in chemically-reduced 2D Ti3C2TX MXene
Ingeniously enhanced ferromagnetism in chemically-reduced 2D Ti3C2TX MXene Open