Arjun Dey
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View article: DESI Strong Lens Foundry III: Keck Spectroscopy for Strong Lenses Discovered Using Residual Neural Networks
DESI Strong Lens Foundry III: Keck Spectroscopy for Strong Lenses Discovered Using Residual Neural Networks Open
We present spectroscopic data of strong lenses and their source galaxies using the Keck Near-Infrared Echellette Spectrometer (NIRES) and the Dark Energy Spectroscopic Instrument (DESI), providing redshifts necessary for nearly all strong-…
View article: The Solar Ultraviolet Imaging Telescope on board Aditya-L1
The Solar Ultraviolet Imaging Telescope on board Aditya-L1 Open
The Solar Ultraviolet Imaging Telescope (SUIT) is an instrument on the Aditya-L1 mission of the Indian Space Research Organization (ISRO) launched on September 02, 2023. SUIT continuously provides, near-simultaneous full-disk and region-of…
View article: Bio-Based Chitosan-Microcrystalline Cellulose Aerogel with Modified Surface Properties for Fire Retardancy, Thermal Insulation and Sound Absorption Applications
Bio-Based Chitosan-Microcrystalline Cellulose Aerogel with Modified Surface Properties for Fire Retardancy, Thermal Insulation and Sound Absorption Applications Open
View article: Artificial neural network-based approach for prediction of nanomechanical properties of anodic coating on additively manufactured Al–10Si–Mg alloy
Artificial neural network-based approach for prediction of nanomechanical properties of anodic coating on additively manufactured Al–10Si–Mg alloy Open
Nowadays, anodic coating on additively manufactured (AM) or 3D printed Al–10Si–Mg alloy are used for various components in spacecraft such as antenna feeds, wave guides, structural brackets, collimators, thermal radiators etc. In this stud…
View article: Developing Tendencies of Violation Correlating Physiological Signatures Amongst the School Going Children of India: A Systematic Review
Developing Tendencies of Violation Correlating Physiological Signatures Amongst the School Going Children of India: A Systematic Review Open
View article: Understanding the groundwater systems in the high and low arsenic zones across the Bhagirathi-Hooghly River, India
Understanding the groundwater systems in the high and low arsenic zones across the Bhagirathi-Hooghly River, India Open
The groundwater arsenic (As) concentrations across the Bhagirathi-Hooghly (B-H) River show contrasting spatial variability. Here, we aim to understand this variability as a function of the differences in hydrostratigraphy and the groundwat…
View article: Pore–microcrack interaction governs failure in bioconsolidated space bricks
Pore–microcrack interaction governs failure in bioconsolidated space bricks Open
View article: Silk Fiber Multiwalled Carbon Nanotube-Based Micro-/Nanofiber Composite as a Conductive Fiber and a Force Sensor
Silk Fiber Multiwalled Carbon Nanotube-Based Micro-/Nanofiber Composite as a Conductive Fiber and a Force Sensor Open
Silk cocoon fibers (SFs) are natural polymers that are made up of fibroin protein. These natural fibers have higher mechanical stability and good elasticity properties. In this work, we coated multiwalled carbon nanotubes (MWCNTs) on the s…
View article: Microbial induced calcite precipitation can consolidate martian and lunar regolith simulants
Microbial induced calcite precipitation can consolidate martian and lunar regolith simulants Open
We demonstrate that Microbial Induced Calcite Precipitation (MICP) can be utilized for creation of consolidates of Martian Simulant Soil (MSS) and Lunar Simulant Soil (LSS) in the form of a ‘brick’. A urease producer bacterium, Sporosarcin…
View article: Microbial induced calcite precipitation can consolidate martian and lunar regolith simulants
Microbial induced calcite precipitation can consolidate martian and lunar regolith simulants Open
We demonstrate that Microbial Induced Calcite Precipitation (MICP) can be utilized for creation of consolidates of Martian Simulant Soil (MSS) and Lunar Simulant Soil (LSS) in the form of a ‘brick’. A urease producer bacteria, Sporosarcina…
View article: Issue Information
Issue Information Open
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View article: Microbially induced calcite precipitation using Bacillus velezensis with guar gum
Microbially induced calcite precipitation using Bacillus velezensis with guar gum Open
Mineral precipitation via microbial activity is a well-known process with applications in various fields. This relevance of microbially induced calcite precipitation (MICP) has pushed researchers to explore various naturally occurring MICP…
View article: Bacterial Growth Induced Biocementation Technology, ‘Space-Brick’ - A Proposal for Experiment at Microgravity and Planetary Environments
Bacterial Growth Induced Biocementation Technology, ‘Space-Brick’ - A Proposal for Experiment at Microgravity and Planetary Environments Open
We present results of our investigation of microbial induced calcite precipitation for manufacturing ‘space bricks’ and a proposal for study of this activity in low-earth orbit (LEO). Sporosarcina pasteurii , a urease producing bacterial s…
View article: High‐Arsenic Groundwater in the Southwestern Bengal Basin Caused by a Lithologically Controlled Deep Flow System
High‐Arsenic Groundwater in the Southwestern Bengal Basin Caused by a Lithologically Controlled Deep Flow System Open
Elevated arsenic in Bengal Basin aquifers threatens human health. Most deep (>150 m) groundwater in Pleistocene aquifers is low in arsenic; however higher concentrations have been reported in the southwest border region. Here, we establish…
View article: Identifying the arsenic-safe aquifers of the Ganges Delta: some insights into sustainable aquifer management
Identifying the arsenic-safe aquifers of the Ganges Delta: some insights into sustainable aquifer management Open
The widespread health impacts on millions of people from consumption of arsenic (As) contaminated groundwater of the Ganges delta necessitate an effort to locate As-safe aquifer zones and to develop a sustainable aquifer management policy.…
View article: Microbially induced calcite precipitation using<i>Bacillus velezensis</i>with guar gum
Microbially induced calcite precipitation using<i>Bacillus velezensis</i>with guar gum Open
The present study was performed to explore the efficiency of microbially induced calcite precipitation (MICP) via locally isolated bacterial strains. Strains were isolated from soil and were screened for urease activity as well as microbia…
View article: Reversible and repeatable phase transition at a negative temperature regime for doped and co-doped spin coated mixed valence vanadium oxide thin films
Reversible and repeatable phase transition at a negative temperature regime for doped and co-doped spin coated mixed valence vanadium oxide thin films Open
Smooth, uniform mixed valance vanadium oxide (VO) thin films are grown on flexible, transparent Kapton and opaque Al6061 substrates by the spin coating technique at a constant rpm of 3000.
View article: Single-crystal alumina under nanoindentation: loading rate effect
Single-crystal alumina under nanoindentation: loading rate effect Open
Sapphire is a single crystal form of alumina in the purest form with no porosity or grain boundaries, making it theoretically dense.There is an increasing demand in airborne applications and UAVs for large sapphire windows capable of hosti…
View article: Bipartite Entanglement for Two Electronic Qubits in Double Photoionization of Xeon
Bipartite Entanglement for Two Electronic Qubits in Double Photoionization of Xeon Open
Objectives: To study of entanglement between two electronic qubits,without observing spin orbit interaction (SOI), produced by double photo ionization from Xeon atom following the absorption of a photon. Methods: In absence of SOI, Russel-…
View article: Nanocolumnar Crystalline Vanadium Oxide-Molybdenum Oxide Antireflective Smart Thin Films with Superior Nanomechanical Properties
Nanocolumnar Crystalline Vanadium Oxide-Molybdenum Oxide Antireflective Smart Thin Films with Superior Nanomechanical Properties Open
View article: TIME SERIES ANALYSIS OF REMOTE SENSING OBSERVATIONS FOR CITRUS CROP GROWTH STAGE AND EVAPOTRANSPIRATION ESTIMATION
TIME SERIES ANALYSIS OF REMOTE SENSING OBSERVATIONS FOR CITRUS CROP GROWTH STAGE AND EVAPOTRANSPIRATION ESTIMATION Open
Satellite based earth observation (EO) platforms have proved capability to spatio-temporally monitor changes on the earth's surface. Long term satellite missions have provided huge repository of optical remote sensing datasets, and United …
View article: Nanoindentation Study of Phase-pure Highly Crystalline Hydroxyapatite Coatings Deposited by Microplasma Spraying
Nanoindentation Study of Phase-pure Highly Crystalline Hydroxyapatite Coatings Deposited by Microplasma Spraying Open
The present contribution has originated from a critical biomedical engineering issue e.g., loosening of metallic prostheses fixed with poly(methylmethylacrylate) (PMMA) bone cement especially in the case of hip joint replacement which ulti…