160 results match your criteria: "University of Petroleum and Energy Studies (UPES)[Affiliation]"
Sci Rep
December 2024
Department of Computer Science and Information Engineering, Asia University, Taichung, 413, Taiwan.
Diabetic Retinopathy (DR) stands as a significant global cause of vision impairment, underscoring the critical importance of early detection in mitigating its impact. Addressing this challenge head-on, this study introduces an innovative deep learning framework tailored for DR diagnosis. The proposed framework utilizes the EfficientNetB0 architecture to classify diabetic retinopathy severity levels from retinal images.
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December 2024
Hong Kong Metropolitan University (HKMU), Ho Man Tin, Hong Kong.
Drought is a natural disaster that can affect a larger area over time. Damage caused by the drought can only be reduced through its accurate prediction. In this context, we proposed a hybrid stacked model for rainfall prediction, which is crucial for effective drought forecasting and management.
View Article and Find Full Text PDFEnviron Sci Pollut Res Int
December 2024
Energy Institute Bengaluru (Centre of Rajiv Gandhi Institute of Petroleum Technology), Bengaluru, 562 114, Karnataka, India.
The ONG industry emits VOC such as BTEX, which pose health risks to workers. This study analyzed peer-reviewed research articles to provide BTEX emission profiles from three primary ONG operations and their associated health risks. PRISMA (Preferred Reporting Items for Systematic Reviews) was used to choose relevant articles for this review paper.
View Article and Find Full Text PDFEXCLI J
October 2024
Department of Chemistry, University of Petroleum and Energy Studies (UPES), Energy Acres, Dehradun 248007, India.
Beilstein J Nanotechnol
November 2024
Department of Physics, Applied Science Cluster, School of Advanced Engineering, University of Petroleum and Energy Studies (UPES), Bidholi via Premnagar, Dehradun, Uttarakhand 248007, India.
High mechanical strength, excellent thermal and electrical conductivity, and tunable properties make two-dimensional (2D) materials attractive for various applications. However, the metallic nature of these materials restricts their applications in specific domains. Strain engineering is a versatile technique to tailor the distribution of energy levels, including bandgap opening between the energy bands.
View Article and Find Full Text PDFNanoscale
November 2024
Department of Physical Chemistry, University of Hamburg, Grindelallee 117, 20146 Hamburg, Germany.
In recent years, the anisotropic semiconductor nanoplatelets (NPLs) gained interest due to their unique optical properties, which depend primarily on their thickness. However, the formation mechanism behind the zinc blende CdSe NPLs remains unclear. Several theories were presented and discussed, but a concrete mechanism has not yet been found with evidence.
View Article and Find Full Text PDFSmall
October 2024
Department of Physics, Tamkang University, New Taipei City, 25137, Taiwan.
The development of an excellent multifunctional electrocatalyst that is based on non-precious metal is critical for improving the electrochemical processes of the hydrogen evolution reaction (HER), the oxygen evolution reaction (OER), and the urea oxidation reaction (UOR) in alkaline media. This study demonstrates that incorporating Mo into CoO facilitated the formation of rich oxygen vacancies (Vo), which promotes effective nitrate adsorption and activation in urea electrolysis. Subsequently, in situ/operando X-ray absorption spectroscopy is used to explore the active sites in Mo-CoO-3 under OER, indicating the oxygen vacancies are first filled with OH in Mo-CoO; facilitated the pre-oxidation of low-valence Co, and promoted the reconstruction/deprotonation of intermediate Co-OOH.
View Article and Find Full Text PDFLangmuir
October 2024
Institute of Physical Chemistry, University of Hamburg, Grindelallee 117, 20146 Hamburg, Germany.
J Environ Manage
November 2024
School of Mechanical Engineering, Yeungnam University, Gyeongsan, 38541, Republic of Korea. Electronic address:
Int J Biol Macromol
November 2024
Department of Chemical Engineering, Energy Cluster, School of Advanced Engineering (SoAE), University of Petroleum and Energy Studies (UPES), Dehradun, Uttarakhand 248001, India. Electronic address:
The serendipitous occurrence of gels in science has been a milestone for further industrial revolutionization. The controlled formation and disassembly of gels coupled with their viscoelastic properties and their ability to undergo extensive structural modification to suit different applications have led to the widespread use of gelation technology in different domains of science such as sensing, material chemistry and physics, medicine, food and nutrition, ecology, and more. With the rising interest in gelators and gels applications, accurately depicting the current status of gelation and associated technology is of paramount importance for researchers and scholars already immersed in gel technology as well as those aiming to delve into this field.
View Article and Find Full Text PDFChem Biodivers
September 2024
Campus de Pesquisa - Museu Paraense Emílio Goeldi - Botany Coordination, Av. Perimetral, 1901, Terra Firme, Belém - PA, 66077-830, Brazil.
Heliyon
September 2024
ICAR-National Institute of Abiotic Stress Management, Baramati, 413115Maharashtra, India.
Potassium, a pivotal macronutrient essential for growth, development, and crop yield, serves as a critical determinant of soil productivity. Its depletion disrupts the equilibrium of soil nutrients, prompting an investigation into integrated potassium management strategies to address this challenge. A field experiment was conducted during the winter season of 2020 using a randomized complete block design, with eight treatments, each replicated three times in Chinese cabbage ( L.
View Article and Find Full Text PDFCurr Protoc
September 2024
Department of Pathology, Dunedin School of Medicine, University of Otago, Dunedin, New Zealand.
Heliyon
August 2024
Department of Physics, Chungbuk National University, Cheongju, 28644, South Korea.
Chemosphere
September 2024
Sustainability Cluster, University of Petroleum and Energy Studies (UPES), Dehradun, Uttarakhand, 248007, India. Electronic address:
Environ Res
November 2024
Nano-Bio Laboratory, Special Center for Nanoscience, Jawaharlal Nehru University, New Delhi, India. Electronic address:
J Xenobiot
June 2024
School of Health Sciences and Technology, University of Petroleum and Energy Studies (UPES), Bidholi, Dehradun 248007, Uttarakhand, India.
In the recent past, the formulation and development of nanocarriers has been elaborated into the broader fields and opened various avenues in their preclinical and clinical applications. In particular, the cellular membrane-based nanoformulations have been formulated to surpass and surmount the limitations and restrictions associated with naïve or free forms of therapeutic compounds and circumvent various physicochemical and immunological barriers including but not limited to systemic barriers, microenvironmental roadblocks, and other cellular or subcellular hinderances-which are quite heterogeneous throughout the diseases and patient cohorts. These limitations in drug delivery have been overcome through mesenchymal cells membrane-based precision therapeutics, where these interventions have led to the significant enhancements in therapeutic efficacies.
View Article and Find Full Text PDFJ Environ Manage
August 2024
Department of Chemistry, Soongsil University, Seoul, 06978, South Korea. Electronic address:
Determining hazardous substances in the environment is vital to maintaining the safety and health of all components of society, including the ecosystem and humans. Recently, protein-based nanobiosensors have emerged as effective tools for monitoring potentially hazardous substances in situ. Nanobiosensor detection mode is a combination of particular plasmonic nanomaterials (e.
View Article and Find Full Text PDFSensors (Basel)
June 2024
Department of Computer Science and Information Engineering, Asia University, Taichung 413, Taiwan.
The integration of artificial intelligence (AI) and the Internet of Things (IoT) in agriculture has significantly transformed rural farming. However, the adoption of these technologies has also introduced privacy and security concerns, particularly unauthorized breaches and cyber-attacks on data collected from IoT devices and sensitive information. The present study addresses these concerns by developing a comprehensive framework that provides practical, privacy-centric AI and IoT solutions for monitoring smart rural farms.
View Article and Find Full Text PDFJ Environ Manage
August 2024
Center for Energy and Environment, School of Advanced Sciences, KLE Technological University, Hubballi, Karnataka, 580 031, India; School of Engineering, University of Petroleum and Energy Studies (UPES), Dehradun, Uttarakhand 248007, India; Korea University, Seoul, Republic of Korea. Electronic address:
This study develops environmentally benign capping technique to synthesize nanoparticles of Curcuma longa-coated titanium dioxide (CR-TiO) from titanium isopropoxide by utilizing the extract of Rosa rubiginosa flowers as reducing and chelating agent. The biogenically synthesized nanoparticles revealed excellent anti-bacterial, electrochemical, and photocatalytic properties due to the presence of porous TiO nanostructures. The sharp peaks by XRD pattern showed the crystallinity and phase purity of TiO nanoparticles.
View Article and Find Full Text PDFJ Environ Manage
August 2024
Dhanuka Agritech Limited, Dhanuka Agritech Research and Technology Center, Palwal-Aligargh Road, Sihol, 121102, Haryana, India.
The significance of integrating agricultural by-products such as paddy husk ash (PHA) and potato peels with organic fertilizers lies in enhancing soil fertility, increasing crop yields, and reducing reliance on traditional organic fertilizers like farmyard manure (FYM) or compost alone. Grounded in sustainable agriculture and nutrient management frameworks, this study examines the impact of diverse formulations derived from agricultural waste on productivity, nutrient efficiency, and profitability in a pigeon pea-vegetable mustard-okra cropping system. A two-year field experiment (2020-2022) at ICAR-IARI, New Delhi tested seven nutrient sources viz.
View Article and Find Full Text PDFAnal Methods
July 2024
Department of Chemistry, Applied Science Cluster, University of Petroleum and Energy Studies (UPES), Dehradun-248007, Uttarakhand, India.
In this study, an easily synthesizable Schiff base probe TQSB having a quinoline fluorophore is demonstrated as a fluorescent and colorimetric turn-on sensor for Al ions in a semi-aqueous medium (CHCN/water; 4 : 1; v/v). Absorption, emission and colorimetric studies clearly indicated that TQSB exhibited a high selectivity toward Al, as observed from its excellent binding constant ( = 3.8 × 10 M) and detection limit (7.
View Article and Find Full Text PDFBioresour Technol
August 2024
Department of Chemical Engineering & Technology, Indian Institute of Technology (BΗU), Varanasi 221005, Uttar Pradesh, India. Electronic address:
In this work, an effort has been made to enhance the efficacy of biological process for the effective degradation of 2, 4-dichlorophenol (2, 4-DCP) from wastewater. The polyurethane foam was modified with FeO nanoparticles and combined with polyvinyl alcohol, sodium alginate, and bacterial consortium for biodegradation of 2, 4-DCP in a packed bed biofilm reactor. The maximum removal efficiency of 2, 4-DCP chemical oxygen demand, and total organic carbon were found to be 92.
View Article and Find Full Text PDFJ Food Sci Technol
August 2024
Institute of Aquatic Science and Technology, College of Hydrosphere, National Kaohsiung University of Science and Technology, Kaohsiung City, 81157 Taiwan.
The interest in algae-derived bioactive compounds has grown due to their potential therapeutic efficacy against a range of diseases. These compounds, derived from proteins, exhibit diverse functions and profound pharmacological effects. Recent research has highlighted the extensive health benefits of algae-derived bioactive compounds, positioning them as potential natural antioxidants in the food, pharmaceutical, and cosmetic industries.
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June 2024
Department of Commerce, Government College for Women, Gharaunda 132001, India.
This study aims to focus on developing a food supplement for the geriatric population using disposal mushrooms, oats, and lactose-free milk powder. Lactose intolerance is most common in older adults, raising the demand for lactose-free foods. One of the major global challenges currently faced by humankind is food waste (FW).
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