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Experimental investigation on phase change behavior of nanocomposite phase change material filled inside the shell and tube heat exchanger

Ayyappan M, Muthiah A • Materials Research Express (2026)

In this paper, melting and solidification characteristics of composite PCM filled inside the shell and tube heat exchanger were investigated experimentally. ZnO nanoparticles (NPs) were synthesized using the sol–gel method. Myristic acid (M...

DOAJ Open Access (DOAJ) DOI: 10.1088/2053-1591/ae44e7

Identification and evaluation of the effective criteria for detection of congestion in a smart city

Anita Mohanty, Subrat Kumar Mohanty, Bhagyalaxmi Jena, Ambarish G. Mohapatra et al. • IET Communications (2022)

Abstract The delay in transportation of necessary items is due to traffic congestion throughout the world. This is a serious phenomenon which results in waste of time and fuel. The detection of road conditions and dissemination of traffic i...

DOAJ Open Access (DOAJ) DOI: 10.1049/cmu2.12344

Lab-scale coin-cell supercapattery assembled with nickel cobaltite/rGO nanocomposite electrodes for hybrid energy storage

B. Raghavendra Babu, R. Sasikumar, K. Visagavel, R. Baskar • Next Nanotechnology (2026)

Hybrid energy storage devices that bridge the gap between batteries and supercapacitors are critical for next-generation portable and high-power applications. In this work, a lab-scale coin cell asymmetric supercapattery device is fabricate...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.nxnano.2026.100892

Gold nanoparticles synthesized from Bacopa monneri plant extract: Bovine serum albumin protein interactions and antibacterial effectiveness

Pranita Rananaware, H. Swetha, Varsha Brahmkhatri • Next Nanotechnology (2025)

Gold nanoparticles (AuNPs) are widely used in various scientific and technological domains, particularly biomedicine due to their superior biocompatibility. This study focuses on the synthesis of biogenic gold nanoparticles (B-Au) and chemo...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.nxnano.2025.100305

Impact of the introduction of interprofessional education to first-year university students of health sciences

Manpreet Singh Nanda, Mandeep Kaur • National Journal of Physiology, Pharmacy and Pharmacology (2021)

Background: There is a lack of coordination among various healthcare workers in a hospital which leads to an increase incidence of medical errors and patient sufferings. The various professionals in a hospital are not able to communicate ef...

DOAJ Open Access (DOAJ) DOI: 10.5455/njppp.2021.11.10280202020102020

Potassium mobilization and plant growth promotion by soil bacteria isolated from different agroclimatic zones of Odisha, India

Aiswarya PANDA, Ankita DASH, Bibhuti Bhusan MISHRA • Acta Agriculturae Slovenica (2021)

Potassium is essential for plant metabolism; improves immunity to stress and increase crop productivity. Soil contains insoluble form of potassium, which is unavailable for plant absorption. Potash mobilizing bacteria (KMB) solubilise compl...

DOAJ Open Access (DOAJ) DOI: 10.14720/aas.2021.117.3.1794

Knowledge, attitude, and practice patterns of Indian ophthalmologists regarding medicolegal issues

Deepanshu Agrawal, Aarti Heda, Sayantan Ghosh, Sonal Kalia et al. • Indian Journal of Ophthalmology (2023)

Purpose: To assess the knowledge, attitude, and practice patterns (KAPP) of Indian ophthalmologists regarding medicolegal issues using an initial survey. Methods: An online form was circulated among Indian ophthalmologists of all ages over ...

DOAJ Open Access (DOAJ) DOI: 10.4103/IJO.IJO_1084_23

Exploring fibre addition methods and mechanical properties of fibre-reinforced 3D printed concrete: A review

Syed Bustan Fatima Warsi, Biranchi Panda, Pankaj Biswas • Developments in the Built Environment (2023)

3D Concrete Printing (3DCP) is a growing field of sustainable technology that offers an avenue for rapid industrialisation of the construction industry. Over the years, many non-structural elements have been fabricated by 3D printing, thus ...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.dibe.2023.100295

The Prehistoric Indian Ayurvedic Rice Shashtika Is an Extant Early Domesticate With a Distinct Selection History

Mariet Jose, R. Dinesh Raj, M. R. Vinitha, Remya Madhu et al. • Frontiers in Plant Science (2018)

Fully domesticated rice is considered to have emerged in India at approximately 2000 B.C., although its origin in India remains a contentious issue. The fast-growing 60-days rice strain described in the Vedic literature (1900–500 B.C.) and ...

DOAJ Open Access (DOAJ) DOI: 10.3389/fpls.2018.01203

Hg Isotopes and Enhanced Hg Concentration in the Meishan and Guryul Ravine Successions: Proxies for Volcanism Across the Permian-Triassic Boundary

Alcides Nóbrega Sial, Jiubin Chen, Christoph Korte, Manoj Kumar Pandit et al. • Frontiers in Earth Science (2021)

High-resolution organic carbon isotope (δ13C), Hg concentration and Hg isotopes curves are presented for the Permian-Triassic boundary (PTB) sections at Guryul Ravine (India) and Meishan D (China). The total organic carbon (TOC)-normalized ...

DOAJ Open Access (DOAJ) DOI: 10.3389/feart.2021.651224

Survival and growth of fish (Lates calcarifer) under integrated mangrove-aquaculture and open-aquaculture systems

Shanmugaarasu Venkatachalam, Kathiresan Kandasamy, Ilanchelian Krishnamoorthy, Rajendran Narayanasamy • Aquaculture Reports (2018)

The potential use of mangrove swamp for fish farming industry is not clearly known. Therefore, current study was conducted to assess the growth performance of the Asian Seabass, Lates calcarifer cultivated in integrated mangrove-aquaculture...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.aqrep.2017.11.004

The avifauna of Ramanathapuram, Tamil Nadu along the Southeast coast of India: waterbird assessments and conservation implications across key sanctuaries and Ramsar sites

Hameed Byju, Hegde Maitreyi, Raveendran Natarajan, Reshmi Vijayan et al. • PeerJ (2025)

Background Wetlands, globally, face significant threats from human activities, and waterbirds, as key indicators of wetland health, are essential to maintaining ecological balance. Any long-term conservation measures should prioritize coord...

DOAJ Open Access (DOAJ) DOI: 10.7717/peerj.18899

Varieties of Mushrooms and their Nutraceutical Importance: A Systematic Review

Debasmita Chatterje, Dipankar Halder, Satadal Das • Journal of Clinical and Diagnostic Research (2021)

Introduction: Around 2000 species of mushrooms exist in nature, of which hardly 25 varieties are accepted as edible in nature. “Nutraceuticals” are food substances that are associated with immense health benefits and also hinder the deve...

DOAJ Open Access (DOAJ) DOI: 10.7860/JCDR/2021/47240.14660

Tribological and flexural characterization of dissimilar AA2024-T3/AA6082-T6 friction stir welded joints

Paritosh Mishra, Brijesh Prasad, Sunil Chamoli, Ibrahim M. Alarifi • Journal of Materials Research and Technology (2026)

The escalating demand for lightweight, high-strength structures in the aerospace and automotive sectors necessitates robust joining technologies for dissimilar aluminium alloys. This study systematically investigates the effects of friction...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.jmrt.2026.08.256

Effects of Vitex trifolia L. leaf extracts and phytoconstituents on cytokine production in human U937 macrophages

Hai-Ning Wee, Soek-Ying Neo, Deepika Singh, Hui-Chuing Yew et al. • BMC Complementary Medicine and Therapies (2020)

Abstract Background Dysregulation of pro-inflammatory cytokines such as tumor necrosis factor-α (TNF-α) and interleukin-1β (IL-1β) form the basis of immune-mediated inflammatory diseases. Vitex trifolia L. is a medicinal plant growing in co...

DOAJ Open Access (DOAJ) DOI: 10.1186/s12906-020-02884-w

Dietary diversity among Sundarbans forest-dependent communities: Prevalence, determinants, and livelihood implications.

Md Tanvir Hossain, Tunvir Ahamed Shohel, Md Nasif Ahsan, Md Nazrul Islam • PLoS ONE (2026)

The resources of the Sundarbans mangrove forest have provided livelihoods for communities in Bangladesh and India that depend on it. However, the role of the Sundarbans in ensuring the household dietary diversity of Sundarbans mangrove fore...

DOAJ Open Access (DOAJ) DOI: 10.1371/journal.pone.0342800

SLOW FOOD AND TOURISM DEVELOPMENT: A CASE STUDY OF SLOW FOOD TOURISM IN UTTARAKHAND, INDIA

Munish AHLAWAT, Piyush SHARMA, Prashant Kumar GAUTAM • Geo Journal of Tourism and Geosites (2019)

Slow food has emerged as an unexplored contributor to promotion of local tourism. The objective of the present study is three-fold; to identify the various slow food being served in Uttarakhand, to recognize scope of development of slow foo...

DOAJ Open Access (DOAJ) DOI: 10.30892/gtg.26306-394