Samir Kumar Pal
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View article: Tripartite phonon–magnon–plasmon coupling, parametric amplification, and formation of a phonon–magnon–plasmon polariton in a two-dimensional periodic array of magnetostrictive/plasmonic bilayered nanodots
Tripartite phonon–magnon–plasmon coupling, parametric amplification, and formation of a phonon–magnon–plasmon polariton in a two-dimensional periodic array of magnetostrictive/plasmonic bilayered nanodots Open
Coupling between spin waves (SWs) and other types of waves in nanostructured magnetic media has attracted increased attention in recent years because of the rich physics and the potential to spawn disruptive technologies. Among this family…
View article: Front Cover: Targeted Redox Balancing through Pulmonary Nanomedicine Delivery Reverses Oxidative Stress Induced Lung Inflammation (ChemMedChem 11/2024)
Front Cover: Targeted Redox Balancing through Pulmonary Nanomedicine Delivery Reverses Oxidative Stress Induced Lung Inflammation (ChemMedChem 11/2024) Open
The Front Cover illustrates the pulmonary delivery of a nanomedicine (C-Mn3O4 nanoparticles) through droplet evaporated aerosols. Administration of aerosols containing C-Mn3O4 nanoparticles reduce Chromium (VI) ion induced oxidative stress…
View article: A study of scarless wound healing through programmed inflammation, proliferation and maturation using a redox balancing nanogel
A study of scarless wound healing through programmed inflammation, proliferation and maturation using a redox balancing nanogel Open
In the study, we have shown the efficacy of an indigenously developed redox balancing chitosan gel with impregnated citrate capped Mn 3 O 4 nanoparticles (nanogel). Application of the nanogel on a wound of preclinical mice model shows role…
View article: Receptor for Specific Detection of TKX 50 and Integration of the Switch On Fluorescence Responses into an IoT-Based Smart Device
Receptor for Specific Detection of TKX 50 and Integration of the Switch On Fluorescence Responses into an IoT-Based Smart Device Open
TKX-50 is one of the new generatation secondary explosives that has been introduced recently in the modern weapon system due to its low impact/friction sensitivity, and high thermal stability, density, and detonation velocity. In response …
View article: Targeted Redox Balancing through Pulmonary Nanomedicine Delivery Reverses Oxidative Stress Induced Lung Inflammation
Targeted Redox Balancing through Pulmonary Nanomedicine Delivery Reverses Oxidative Stress Induced Lung Inflammation Open
Non‐invasive delivery of drugs is important for the reversal of respiratory diseases essentially by‐passing metabolic pathways and targeting large surface area of drug absorption. Here, we study the inhalation of a redox nano medicine name…
View article: Magnetism in AV3Sb5 (Cs, Rb, K): Origin and Consequences for the Strongly Correlated Phases
Magnetism in AV3Sb5 (Cs, Rb, K): Origin and Consequences for the Strongly Correlated Phases Open
The V-based kagome systems AV3Sb5 (A = Cs, Rb and K) are unique by virtue of the intricate interplay of non-trivial electronic structure, topology and intriguing fermiology, rendering them to be a playground of many mutually dependent exot…
View article: Magnetism in AV3Sb5 (A = Cs, Rb, K): Complex Landscape of the Dynamical Magnetic Textures
Magnetism in AV3Sb5 (A = Cs, Rb, K): Complex Landscape of the Dynamical Magnetic Textures Open
We have investigated the dynamical magnetic properties of the V-based kagome stibnite compounds by combining the ab-initio calculated magnetic parameters of a spin Hamiltonian like inter-site exchange parameters, magnetocrystalline anisotr…
View article: Chitosan functionalized Mn3O4 nanoparticles counteracts ulcerative colitis in mice through modulation of cellular redox state
Chitosan functionalized Mn3O4 nanoparticles counteracts ulcerative colitis in mice through modulation of cellular redox state Open
Recent findings suggest a key role for reactive oxygen species (ROS) in the pathogenesis and progression of ulcerative colitis (UC). Several studies have also highlighted the efficacy of citrate functionalized Mn 3 O 4 nanoparticles as red…
View article: Unraveling an Ultrafast Electron Transport Mechanism in a Photocatalytic “Micromachine” for Their Potential Light Harvesting Applications
Unraveling an Ultrafast Electron Transport Mechanism in a Photocatalytic “Micromachine” for Their Potential Light Harvesting Applications Open
Following the seminal discovery of Richard Feynman, several micromachines have been made that are capable of several applications, such as solar energy harvesting, remediation of environmental pollution, etc. Here we have synthesized a nan…
View article: Antibacterial Properties and Computational Insights of Potent Novel Linezolid-Based Oxazolidinones
Antibacterial Properties and Computational Insights of Potent Novel Linezolid-Based Oxazolidinones Open
The mounting evidence of bacterial resistance against commonly prescribed antibiotics warrants the development of new antibacterial drugs on an urgent basis. Linezolid, an oxazolidinone antibiotic, is a lead molecule in designing new oxazo…
View article: Non-invasive estimation of hemoglobin, bilirubin and oxygen saturation of neonates simultaneously using whole optical spectrum analysis at point of care
Non-invasive estimation of hemoglobin, bilirubin and oxygen saturation of neonates simultaneously using whole optical spectrum analysis at point of care Open
The study was aimed to evaluate the performance of a newly developed spectroscopy-based non-invasive and noncontact device (SAMIRA) for the simultaneous measurement of hemoglobin, bilirubin and oxygen saturation as an alternative to the in…
View article: Development of Nanomedicine from Copper Mine Tailing Waste: A Pavement towards Circular Economy with Advanced Redox Nanotechnology
Development of Nanomedicine from Copper Mine Tailing Waste: A Pavement towards Circular Economy with Advanced Redox Nanotechnology Open
Copper, the essential element required for the human body is well-known for its profound antibacterial properties, yet salts and oxides of copper metals in the copper mine tailings are reported to be a big burden in the modern era. Among o…
View article: Sensing Bioavailable Water Content of Granulated Matrices: A Combined Experimental and Computational Study
Sensing Bioavailable Water Content of Granulated Matrices: A Combined Experimental and Computational Study Open
This paper represents the synthesis, characterization and validation of a cobalt chloride functionalised nano-porous cellulose membrane, a unique sensor for non-contact measurement of water potential in various biomedical and environmental…
View article: Re‐Dichalcogenides: Resolving Conflicts of Their Structure–Property Relationship
Re‐Dichalcogenides: Resolving Conflicts of Their Structure–Property Relationship Open
ReX 2 (X = S, Se) remains a copious source of controversies and unanswered questions due to its widely contrasting experimental and theoretical results. With the help of comparative first‐principles electronic structure and phonon calculat…
View article: A combined spectroscopic and molecular modeling Study on structure-function-dynamics under chemical modification: Alpha-chymotrypsin with formalin preservative
A combined spectroscopic and molecular modeling Study on structure-function-dynamics under chemical modification: Alpha-chymotrypsin with formalin preservative Open
Enzyme function can be altered via modification of its amino acid residues, side chains and large-scale domain modifications. Herein, we have addressed the role of residue modification in catalytic activity and molecular recognition of an …
View article: A nano erythropoiesis stimulating agent for the treatment of anemia and associated disorders
A nano erythropoiesis stimulating agent for the treatment of anemia and associated disorders Open
The usual treatment for anemia and especially for anemia of inflammation (also called anemia of chronic disease) is supportive care with the target of improving the lifestyle of the patients. There is no effective medication to date for pr…
View article: Regio- and stereoselectivity of the 1,3-dipolar cycloaddition of azomethine ylides to (E)-3-(2-oxo-2-(pyren-1-yl)ethylidene)indolin-2-ones: A combined experimental and theoretical study
Regio- and stereoselectivity of the 1,3-dipolar cycloaddition of azomethine ylides to (E)-3-(2-oxo-2-(pyren-1-yl)ethylidene)indolin-2-ones: A combined experimental and theoretical study Open
Functionalized oxindoles and pyrrolizidines form the central structural framework for numerous natural products with extensive biological and pharmacological applications. The requirement for high regio- and stereoselectivity is the main o…
View article: Oral drug delivery using a polymeric nanocarrier: chitosan nanoparticles in the delivery of rifampicin
Oral drug delivery using a polymeric nanocarrier: chitosan nanoparticles in the delivery of rifampicin Open
Oral delivery of rifampicin through chitosan nanoparticles.
View article: Implementation of surface functionalization of MnS nanoparticles for achieving novel optical properties and improving therapeutic potential
Implementation of surface functionalization of MnS nanoparticles for achieving novel optical properties and improving therapeutic potential Open
The citrate capping of solubilized MnS nanoparticles in water produced photo-induced pH switching. Citrate-MnS shows remarkable ROS production at acidic and neutral pH in the dark, at pH 5 ROS production demonstrates bilirubin degradation …
View article: Dual Sensitization via Electron and Energy Harvesting in a Nanohybrid for Improvement of Therapeutic Efficacy
Dual Sensitization via Electron and Energy Harvesting in a Nanohybrid for Improvement of Therapeutic Efficacy Open
We demonstrate experimental evidence of the effect of surface plasmon resonance of noble metal nanoparticles (NPs) on the activity of a well-known biomedicinal drug in the proximity of a semiconductor having a wide band gap for enhanced ph…
View article: Synthesis of Template-Free Iron Oxyhydroxide Nanorods for Sunlight-Driven Photo-Fenton Catalysis
Synthesis of Template-Free Iron Oxyhydroxide Nanorods for Sunlight-Driven Photo-Fenton Catalysis Open
Designing a photocatalyst with high efficiency using semiconductor materials emerges as a promising approach for the treatment of wastewater. At the same time, it is very essential to develop nondestructive, green, and sustainable techniqu…
View article: A Combined Spectroscopic and Molecular Modeling Study on Structure-Function-Dynamics under Chemical Modification: Alpha-Chymotrypsin with Formalin Preservative
A Combined Spectroscopic and Molecular Modeling Study on Structure-Function-Dynamics under Chemical Modification: Alpha-Chymotrypsin with Formalin Preservative Open
Enzyme conformations can be altered via modification of its amino acid residues, side chains and large-scale domain modifications, which are closely linked to its function. Herein, we have addressed the role of residue modification in cata…
View article: A Combined Spectroscopic and Theoretical Analysis of Plasmonic Silver Nanoparticles Sensor Towards Detailed Microscopic Understanding of Heavy Metal Detection
A Combined Spectroscopic and Theoretical Analysis of Plasmonic Silver Nanoparticles Sensor Towards Detailed Microscopic Understanding of Heavy Metal Detection Open
Plasmonic nanoparticles are of great importance owing to their highly responsive ‘Localized Surface Plasmon Resonance’ (LSPR) behaviour to self-agglomeration/ aggregation leading to the development of various nanosensors. Herein we demonst…
View article: Redox Buffering Capacity of Nanomaterials as an Index of ROS-based Therapeutics and Toxicity: A Preclinical Animal Study
Redox Buffering Capacity of Nanomaterials as an Index of ROS-based Therapeutics and Toxicity: A Preclinical Animal Study Open
Precise control of intracellular redox status, i.e., maintenance of physiological level of reactive oxygen species (ROS) for mediating normal cellular functions (oxidative eustress) while evading the excess ROS stress (distress) is central…