P. Senthil Kumar's research while affiliated with Pondicherry University and other places
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Publications (730)
With a growing population of about 7.8 billion, humans are generating tons of waste in the form of non-biodegradable plastics on a daily basis that ends up in landfills and oceans. The introduction of packaging has been a blessing to mankind by facilitating the ease of convenience in transportation, delivery and general usage. The downside, however...
Valorizing the production of massive amounts of agricultural waste into valuable products is an immediate concern for environmental protection and bioeconomy advancement. Recently, agricultural waste has become a popular raw material for bioethanol production could reduce environmental pollution and strengthen the local circular bioeconomy. Its pre...
Fresh water is one of the essential sources of life, and its requirement has increased in the past years due to population growth and industrialization. Industries use huge quantities of fresh water for their processes, and generate high quantities of wastewater rich in organic matter, nitrates, and phosphates. These effluents have contaminated the...
The densely packed electronic components in electronic devices emit electromagnetic (EM) radiations, and the interaction of the emitted EM radiations with external EM signals of neighboring components leads to device malfunctions and also creates health issues in human beings. Particularly, in aircraft, EM interference is a serious threat that lead...
Among the wide variety of dyes present in the environment, cationic dyes are more toxic and have complex structure. The adsorption process of rhodamine B dye was successfully carried out by sulphuric acid-treated inexpensive modified fly ash (MFA) adsorbent via batch experiments. The nature of the adsorbent was characterized by techniques, namely,...
Water pollution due to waste systems has become a serious environmental issue globally due to industrial development and raise in anthropogenic activities. Recently, researchers have given much more attention on the environmental remediation. In connection with this, agro waste biomass has extensively applied as bio-adsorbent material to eliminate...
A potential approach to the preparation of affordable activated hydrochar is the hydrothermal carbonization of biomass wastes. In this study, hydrochar was made by hydrothermally carbonizing corncob wastes and then activating them with sodium hydroxide (NaOH). According to the findings, the adsorption capabilities of hydrochar generated at prolonge...
Biogas production from food waste with anaerobic digestion process and co-digestion process obtained high purity of biogas. Food waste consists of proteins, carbohydrates, inorganic compounds, fibre, sugars, and lipids. Fossil fuels have caused some environmental and human health problems, such as effects of global warming, greenhouse gas emissions...
Food security and agricultural sustainability are essential for an equitable and healthy society. Increasing food demand, growing inequalities, climate change and pandemics are converging to undermine food security. These factors are contributing to an impending global food crisis, with 30% of people worldwide lacking regular access to adequate foo...
The bioactive silver nanoparticles (SNPs) were synthesized using leaf extract of Leucas zeylanica (LZ) as a bioreductant. The polyphenols of LZ extract were involved in stabilizing bioactive SNPs. The biomolecules of LZ were acting as capping and stabilizing agents. The physical interaction of SNPs with the biomolecules of LZ was concluded by FTIR....
Pharmaceutical pollutants are released into the environment due to their direct outflow from waste disposal, animal discharge, and drug manufacturing. The long-term health effects on humans and animals due to their biological activity are the negative impacts of pharmaceutical pollutants. Microbial degradation is an effective remediation strategy f...
![Working principle of FSSW [7]](publication/374542730/figure/fig1/AS:11431281196727492@1696816323022/Working-principle-of-FSSW-7_Q320.jpg)
AZ31B magnesium (Mg) alloy and AA6061-T6 aluminium (Al) alloy are preferentially used in automotive industries due to its good mechanical properties, light weight, and corrosion resistance. The dissimilar welding of AZ31B Mg alloy and AA6061-T6 Al alloy carries significant importance to combine the different material properties and corrosion resist...
The persistence of organic/inorganic pollutants in the water has become a serious environmental issue. Among the different pollutants, dyes and heavy metal pollution in waterways are viewed as a global ecological problem that can have an impact on humans, plants, and animals. The necessity to develop a sustainable and environmentally acceptable app...
The current research examines the potential of the Adaptive Neuro-Fuzzy Inference System (ANFIS) technique in predicting the transport properties of a hybrid water-based nanofluid made of SWCNTs (single-walled carbon nanotubes) and MWCNTs (multi-walled carbon nanotubes) past a moving wedge with activation energy, radiation, and MHD (magnetohydrodyn...
Nanotechnology is an emerging field that is useful for various purposes. Numerous neurological disorders, such as Parkinson's disease (PD), Alzheimer's disease (AD), stroke, brain tumors, multiple sclerosis (MS), and epilepsy, are among the world's leading causes of death and disability today. Traditional treatments have not been effective in treat...
Synthetically produced pigments have great demand in various industries; however, the toxic effects of synthetic pigments make their use in industries burdensome. This has led to the production of alternate eco-friendly methods. Pigments produced from microbes play a significant role as safe pigments are needed for sensitive industries like food, d...
The machining nickel – iron base alloy is still a challenging process for the past few decades due to their indigenous properties. The nickel – iron alloys are hard and high strength material possess higher mechanical properties. The selection of cutting tool and the process parameters is another tough task to fix in the machining studies. In this...
In this study, bio-synthesized Se nanocomposite has been studied for the impact on the metabolic pathway in Okra leaf and soil in comparison with bio-fertilizer. Se nanocomposite was synthesized by Pseudomonas libanesis and characterized using FT-IR, XRD, AFM, and SEM + EDS. The average diameter of Se nanocomposite was 220–330 nm. Metagenomic seque...
Biohydrogen is an economical fuel which has enormous promise as an alternative energy source. The synthesis of biohydrogen can be done more affordably and sustainably using microalgae. For the generation of biohydrogen and the treatment of wastewater, microalgae derived from effluent have been showing very impressive outcomes. In comparison to trad...
Owing to increased consumption of fossil fuel and augmented pollution level, the run for alternate fuel for transport sector becomes faster than ever. Borassus flabellifer (Indian palm) trees grow in dry conditions with shallow moisture and high carbon content which makes them suitable biomass for biofuel production through pyrolysis. This research...
Traditional farming has led to the implementation of synthetic fertilizers to compensate for the food demand globally. Macronutrients like N, P, and K are supplemented to the crop both naturally and chemically. Micronutrient such as selenium (Se) is needed for the physiological growth of the crop and the human system. Micronutrient Se is produced b...
A thermochemical conversion method known as hydrothermal carbonization (HTC) is appealing, because it may convert wet biomass directly into energy and chemicals without the need for pre-drying. The hydrochar solid product’s capacity to prepare precursors of activated carbon has attracted attention. HTC has been utilized to solve practical issues an...
“Aged refuse” corresponds to municipal solid waste material dumped in land, for several years. This solid waste material is chosen as an adsorbent for the current study since it is available abundantly in the state of Tamil Nadu, India, and has not been used for any other applications. The current study was conducted to get rid of the element chrom...
Immense industrial growth contributed to tremendous pollution of the environment from a variety of sources. Bioremediation of different toxicants, such as heavy metals and dyes, is greatly appreciated for its cost-effective and environmentally friendly approach. The bacterial strains isolated from textile dye-contaminated soil samples were used in...
A facile ternary nanocomposite comprising of polyaniline, titanium dioxide, polypyrrole, that is, PANI‐TiO 2 ‐PPy was synthesized by in‐situ chemical oxidative polymerization method and fabricated as an active electrode material for supercapacitor applications. The phase, morphology, chemical composition, electronic states and thermal behavior of P...
Glycoconjugates are the ubiquitous components of mammalian cells, mainly synthesized by covalent bonds of carbohydrates to other biomolecules such as proteins and lipids, with a wide range of potential applications in novel vaccines, therapeutic peptides and antibodies (Ab). Considering the emerging developments in glycoscience, renewable productio...
In recent periods, a broad assortment of continual organic contaminants has been released into our natural water resources. Indeed, it is exceedingly poisonous and perilous to living things; thus, the elimination of these organic pollutants before release into the water bodies is vital. A variety of techniques have been utilized to remove these org...
In this work, the construction of 2D nanostructures of rGO/NiMoO4 and FeOCl/BiOCl-based positive and negative electrode materials for asymmetric capacitor devices. Initially, the positive and negative electrodes were investigated through the three electrode systems. The FeOCl/BiOCl electrode was used in the negative potential region of − 0.6 V to 0...
Almost every metal and alloy corrodes when used in high-temperature applications. To combat this problem, ceramic coatings on the metals can be deposited for better thermal and corrosion behavior. The present study applies an alumina-titania (Al2O3-TiO2) ceramic coating to the stainless steel (SS) surface using a detonation spray process. The surfa...
The environment worldwide has been contaminated by toxic pollutants and chemicals through anthropogenic activities, industrial growth, and urbanization. Microbial remediation is seen to be superior compared to conventional remediation due to its low cost, selectivity towards particular metal ions, and high efficiency. One key strategy in enhancing...
The electrochemical degradation of alizarin red dye was studied using bismuth oxyhalide attached to bismuth vanadate nanocomposite synthesized via a simple solvothermal method. The electrochemical degradation of alizarin red dye was treated at current densities of 3 and 5 mA cm-1 for 30 min under different supporting electrolyte mediums (NaCl and K...
Ru doped vanadium pentoxide and reduced graphene oxide loaded Ru doped vanadium pentoxide nanostructures have been synthesized through the sol–gel route. The orthorhombic structure of rGO@Ru:V2O5 nanocomposite has been confirmed by using X-ray diffraction analysis and the appearance of O-V-O vibrational mode was confirmed by FTIR and Raman analysis...
Hexavalent chromium (Cr(VI)) is a highly toxic form of chromium, which can be found in industrial effluents from various sectors, such as the metallurgical, tanning, and pigment industries. The presence of Cr(VI) in the environment is a concern due to its negative effects on human health and the ecosystem since it is carcinogenic, mutagenic, and ca...
Biomass briquettes were developed as an alternative to fossil fuels using Gloriosa Superba wastes-Turmeric leaves (GSW-TL) with cassava starch binder to ensure energy security and address environmental issues. GSW-TL was mixed in various ratios ranging from 0 to 100% (w/w) with a 10% increment. As a binder, 10% (w/w) cassava starch was used. For th...
Polymer-based soil stabilization has fascinated substantial interest in the field of research intending to gain a better knowledge of the anticipated soil characteristics after polymer treatment. Intricate research on the engineering performance of expansive soil which is highly challenging due to its swell and shrink nature based on variations in...
Water contamination is one of the most pressing environmental issues of the present. There is a significant amount of interest in the slow pyrolysis of biomass to produce biochar, a solid byproduct that is stable and rich in carbon. Adsorbents manufactured from hydrochars, sometimes referred to as hydrochar created by hydrothermal methods, have bee...
Organochlorine pesticides (OCPs) have been used in agriculture, increasing crop yields and representing a serious and persistent global contaminant that is harmful to the environment and human health. OCPs are typically bioaccumulative and persistent chemicals that can spread over long distances. The challenge is to reduce the impacts caused by OCP...
In this study, magnetite particles were successfully embedded in sodium carboxymethyl cellulose as beads using FeCl3 as the cross-linker in two step-method and it was used as a Fenton-like catalyst to degrade sulfamethoxazole in aqueous solution. The surface morphology and functional groups influence of the Na-CMC magnetic beads was studied using F...
The structural and surface modifications have been studied on the hydrothermally Nitrogen (N) and Sulphur (S) doped and thermally reduced at 350 °C nitrogen-doped, nitrogen-sulfur-doped graphene oxides. Raman spectra confirmed the reduction of graphene oxides by shifts in position and intensity variations of the D and G bands. EDX and mapping image...
Heavy metal pollution results in enormous environmental impacts and significant human health problems. Because of their extreme toxicity and lack of biodegradability, heavy metal ions in water are considered problematic. Although the removal of various heavy metal ions from wastewater has been widely investigated, heavy metal contamination still re...
Simultaneous determination of small biologically important molecules is more significant for monitoring several diseases at physiological pH. Uric acid (C5H4N4O3) and ascorbic acid (C6H8O6), for instance, were once regarded as crucial components in the physiological processes of humans since they coexist in numerous biological matrices regularly, a...
Cocoa pod shells are the byproducts of the cocoa industry. These pod shells were explored for the biogenic synthesis of silver nanoparticles. The synthesized nanoparticles were characterized, and studies were carried out to assess the catalytic and antifungal activities. UV–Vis spectral analysis recorded the surface plasmon resonance at 438 nm. Sph...
In this work, we prepared a spherical CeO2/GO/c-MWCNT (Cerium oxide/Graphene oxide/Multiwalled Carbon nanotube) nanocomposite whose surface morphology looks porous and fibrous. The stacked layer of GO and c-MWCNT was stuffed with porous aminatedCeO2nanoparticles (NPs). Their physio-chemico aspects were probed using X-Ray Diffraction (XRD), Scanning...
In this study, simultaneous analysis on electrochemical detection of SMX and TMP in tablet formulation has been made using graphene oxide (GO) and ZnO QDs (GO-ZnO QDs) based nanocomposite modified glassy carbon electrode (GCE). The functional group presence was observed using FTIR study. The electrochemical characterization for GO, ZnO QDs and GO-Z...
Palm oil fuel ash (POFA) has limited use as a fertilizer, while contribute effectively to the environmental contamination and health risks. Petroleum sludge poses a serious effect on the ecological environment and human health. The present work aimed to present a novel encapsulation process with POFA binder for treating petroleum sludge. Among 16 p...
A co-precipitation technique has been used to prepare Bismuth tungstate nanoparticles (Bi2WO6) for electrochemical capacitors and electrochemical sensing of Ascorbic acid (AA). Using a scanning rate of 10 mV s -1, the electrode was performed as the pseudocapacitance behavior and the specific capacitance to be up to 677 Fg -1 at 1 A/g. Bi2WO6 versus...
The disposal of multifarious contaminants in water resources poses a grave threat to the environment and health. Effective methods of treating and detecting these contaminants are crucial for ensuring access to clean and safe water. MXenes and MXene-derived materials have emerged as promising candidates for the design and development of novel techn...
A biocatalytic membrane offers as an ideal alternative for the conventional treatment process for the removal of toxic pentachlorophenol (PCP). The limelight of the study is to utilize superparamagnetic iron oxide nanoparticles (SPIONs) incorporated (poly (methyl vinyl ether-alt-maleic acid) (PMVEAMA) and poly (ether - ether) sulfone (PEES)) membra...
In this study, we have developed bio-based nanocomposites of polybenzoxazine from bio-benzoxazine resins (C-Fu-BZ and E-Fu-BZ) that are armored with varying weight percentages (1, 3, 5, and 7 wt%) of functionalized silica from cow manure (FCMS). These materials are intended for applications that call for high performance materials. Fourier-transfor...
Acid functionalization of multi-walled carbon nanotubes (MWCNT) and single-walled carbon nanotubes (SWCNT) were conducted with combination of mixtures of acids including sulfuric acid (H2SO4), nitric acid (HNO3) and hydrochloric acid (HCl). It was observed that moderate acid concentration combined with moderate reaction time, efficiently surface mo...
Bromelain is a proteolytic enzyme obtained from pineapple having many great applications in the field of the pharmaceutical industry. It can be extracted from both the parts like the stem and the pineapple fruit. The anti-inflammatory property and antimicrobial activity make it a suitable material to convert as a nanofiber. Polyvinyl alcohol (PVA)...
The enhanced photocatalytic process of GMNT NCs was achieved by wet impregnation. The resulting sample was examined using numerous analytical techniques to determine its composition, morphology, structure, and optical properties. GMNT photocatalyst showed impressive photocatalytic degradation efficiency (91.75%) over RhB dye in 100 min, when expose...
Increasing concerns about the vulnerability of the world’s energy supply and the necessity to implement sustainable technologies have prompted researchers to develop high-performance electrocatalysts that are affordable and efficient for converting and storing renewable energy. This article reports a facile approach to fabricating two-dimensional (...
In this study, an equation based nonlinear autoregressive with exogenous input neural network model for a multiple input and output process was proposed to enhance the accuracy of the model, a control system’s speed, and robustness. A continuous lab-scale binary distillation column was considered for a case study, and an experiment was conducted. T...
Heavy metals, dyes and pharmaceutical pollutants in water environment are considered as serious threat to the human and animal health globally. Rapid development of industrialization and agricultural activities are the major source for eliminating the toxic pollutants into the aquatic environment. Several conventional treatment methods have been su...
Decarbonization has become a critical issue in recent years due to rising energy demands and diminishing oil resources. Decarbonization systems based on biotechnology have proven to be a cost-effective and environmentally benign technique of lowering carbon emissions. Bioenergy generation is an environmentally friendly technique for mitigating clim...
Synthesis and characterization of highly active cross-linked laccase aggregates (CLLAs), and further evaluated for the removal of pentachlorophenol and phenanthrene from lignocellulosic biorefinery wastewater. Laccase from Tramates versicolor MTCC 138 was insolubilized as CLLAs via precipitation with 70% ammonium sulphate and simultaneous cross-lin...
India faces high incidents of waterborne disease outbreaks owing to their limited access to safe drinking water. In many ways, the effort to improve the quality of drinking water is performed, and it has been keenly monitored. Among those, the disinfection of drinking water is considered a necessary and important step as it controls the microbial p...
Removal of arsenic from wastewater has been crucial in recent days because of its high persistence and bioaccumulation causing serious health and environmental issues, listed in highly toxic pollutants. The review will cover broad perspectives of the electrodeionization (EDI) technique as a sustainable approach towards the wastewater detoxification...
![Comparison of properties of methane, ethane, propane, and hydrogen [4,27].](profile/Adarsh-Arya-2/publication/370405491/figure/tbl1/AS:11431281204513659@1699811271042/Comparison-of-properties-of-methane-ethane-propane-and-hydrogen-4-27_Q320.jpg)
