- Surfactants and Colloidal Systems
- Chemical and Physical Properties in Aqueous Solutions
- Analytical Chemistry and Chromatography
- Thermodynamic properties of mixtures
- Nanoparticles: synthesis and applications
- Spectroscopy and Quantum Chemical Studies
- Crystallization and Solubility Studies
- X-ray Diffraction in Crystallography
- Analytical Chemistry and Sensors
- Advanced Drug Delivery Systems
- Immune Cell Function and Interaction
- Gold and Silver Nanoparticles Synthesis and Applications
- Photochemistry and Electron Transfer Studies
- Nanoparticle-Based Drug Delivery
- COVID-19 impact on air quality
- Quantum Dots Synthesis And Properties
- Insect Pest Control Strategies
- Crystal structures of chemical compounds
- Cancer Immunotherapy and Biomarkers
- Carbon and Quantum Dots Applications
- Advanced Polymer Synthesis and Characterization
- Conducting polymers and applications
- Air Quality and Health Impacts
- Porphyrin and Phthalocyanine Chemistry
- Crystallography and molecular interactions
University of Science and Technology, Meghalaya
2023-2025
The University of Texas Southwestern Medical Center
2021
Defence Research Laboratory
2018-2020
Tezpur University
2019-2020
North Eastern Hill University
2014-2019
Indian Institute of Management Shillong
2015
Background Increased body mass index (BMI) has been associated with improved response to immune checkpoint inhibitors (ICIs) in multiple cancer types. We evaluated associations between BMI, ICI dosing strategy, and clinical outcomes. Methods abstracted data on patients treated ICI, including age, sex, type, strategy (weight-based or fixed), radiographic response, overall survival (OS), progression-free (PFS). compared outcomes low-BMI high-BMI populations using Kaplan-Meier curves, Cox...
The daily air pollution levels are crucial, especially for those people who suffering from some borne diseases. quality index (AQI) values may increase due to increased emissions vehicles, construction activities, flyovers, road widening, traffic discharge, and lack of rain. Monitoring these factors is essential maintaining a healthy environment. study was conducted w.r.t. major gaseous pollutants like CO, SO2, NO2, O3, NH3 along with fine particulate matter such as PM10 PM2.5 covered under...
Background: Vector-borne diseases such as malaria, dengue, yellow fever, encephalitis and filariasis are considered serious human health concerns in the field of medical entomology. Controlling population mosquito vectors is one best strategies for combating vector-borne diseases. However, use synthetic insecticides longer periods time increases resistance to insecticides. Recently, search new environmentally friendly efficient has attracted major attention globally. With evolution material...
The role of PEG's different molecular weights on the self-assembly SDS and added NaCl has been addressed opening new scopes for further studies.
Multicomponent crystals, essentially cocrystal engineering, comprise an emerging research area in pharmaceutical development which offer easy solution to concerns with several drugs. Famotidine, a histamine H2-receptor antagonist drug, is commonly used for the treatment of gastroesophageal diseases, but it soon degrades at stomach pH environment. The degradation kinetics famotidine are studied by isolating degraded product and proposing plausible mechanism. As remedy such degradation, three...
The slope change of the CH plot is a manifestation shape ionic micelles. However, binding salicylate coion to micelles an exception this inference.
The role of mixed counterion toward the aggregation behavior sodium dodecylsulfate (SDS) is quantified by determining critical micelle concentration (cmc) SDS in presence added NH4Cl salt. dependence cmc on salt explained light modified Corrin–Harkins equation and nonlinearity this plot shown due to exchange Na+ ion ion. number (N) also calculated using steady-state fluorescence method, where sudden change N value was observed two different regions CH plot. Furthermore, hydrodynamic diameter...
We demonstrate a facile method for the synthesis of silver nanoparticles (Ag NPs) by using nitrate (AgNO3) as precursor, p-toluidine reducing agent and cetyltrimethylammonium bromide (CTA...
Solvent allows the assessment of surfactant aggregates at different compositions, which can provide useful information on molecules for their fundamental and practical significance. The critical micelle concentration (cmc) is one basic parameters that assists in understanding aggregation behavior amphiphiles. In our present studies, cmc values CPC are determined using surface tension method (STM). adsorption isotherm presence acetonitrile−water mixture measured by STM found to be quite...