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Microwave assisted synthesis and characterisation of a zinc oxide/tobacco mosaic virus hybrid material. An active hybrid semiconductor in a field-effect transistor device

Shawn Sanctis, Rudolf C. Hoffmann, Sabine Eiben, Jörg J. Schneider • Beilstein Journal of Nanotechnology (2015)

Tobacco mosaic virus (TMV) has been employed as a robust functional template for the fabrication of a TMV/zinc oxide field effect transistor (FET). A microwave based approach, under mild conditions was employed to synthesize stable zinc oxi...

DOAJ Open Access (DOAJ) DOI: 10.3762/bjnano.6.81

Study of the corrosion properties of powder rolled Ti–6Al–4V alloy applied in the biomedical implants

Mandlenkosi G.R. Mahlobo, Lethu Chikosha, Peter A. Olubambi • Journal of Materials Research and Technology (2022)

Great efforts have been made in fabricating Ti–6Al–4V alloys that can be used in the biomedical implants industry. The increasing interest in using fabricated Ti–6Al–4V alloys in industrial applications is mainly due to the properties of al...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.jmrt.2022.04.004

Comparative investigation of similar and dissimilar AA6061/AA7075, AA6061/AA2024, and AA6061/AA5083 joints produced by continuous-drive friction welding

Ibrahim Sabry, Abdel-Hamid Ismail Mourad, Mohamed ElWakil • Journal of Materials Research and Technology (2026)

This study considers continuous-drive friction welding to compare AA6061/AA6061, AA6061/AA7075, AA6061/AA2024, and AA6061/AA5083 joints produced under the same nominal processing conditions. Optical and scanning electron microscopy, EDS, XR...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.jmrt.2026.09.145

Evaluation of eco-efficient geopolymer using chamotte and waste glass-based alkaline solutions

Beatryz C. Mendes, Leonardo G. Pedroti, Carlos Maurício F. Vieira, José Maria F. Carvalho et al. • Case Studies in Construction Materials (2022)

Geopolymers are binder materials that can be an alternative to replace Portland cement. They are considered less aggressive to the environment because of the lower emission of CO2 and use of energy in their production chain. This work aimed...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.cscm.2021.e00847

Properties of aniline or O-phenylenediamine/YBCO hybrid materials

LIN Shan, YUAN Hong-mei, WANG Dong, CHEN Shu-qing et al. • Cailiao gongcheng (2021)

YBa2Cu3O7-δ(YBCO) bulk material prepared by high temperature solid state reaction was milled and dispersed through ultrasonic process in ethanol to prepare nanoscale YBCO/ethanol sol. Then it was mixed with aniline or O-phenylenediamine and...

DOAJ Open Access (DOAJ) DOI: 10.11868/j.issn.1001-4381.2019.000902

Extraction of nano-crystalline cellulose for development of aerogel: Structural, morphological and antibacterial analysis

Yash Vishnoi, Alok Kumar Trivedi, M.K. Gupta, Harinder Singh et al. • Heliyon (2024)

In the present decades, nanocellulose has been very popular in the field of nanotechnology and is receiving much attention from researchers because of its advantageous physicochemical properties, high aspect ratio, and high specific strengt...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.heliyon.2023.e23846

In vitro antimicrobial and antileishmanial evaluation of green-synthesized ZnO nanoparticles from Cirsium arvense

Yasir Zeb, Asad Ullah, Farhan Ahmad, Bilal Ahmad et al. • Next Nanotechnology (2025)

The emergence of antibiotic-resistant bacterial strains poses a serious public health challenge, urging the need for alternative therapeutic approaches. This study presents, for the first time, the green synthesis of zinc oxide nanoparticle...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.nxnano.2025.100281

Preparation, Characterization and Mimetic Activities of Fe2O3 and Fe3O4 Nanoparticles as Catalase and Peroxidase

Alaa Majeed, Rashed Rasheed • Journal of Applied Sciences and Nanotechnology (2022)

Different iron oxide nanoparticles (Fe3O4 and Fe2O3) were prepared by the sol-gel method (titration). The prepared nanoparticles were heated at 90 and 400°C. The morphology surface and structures were characterized by Fourier Transform Infr...

DOAJ Open Access (DOAJ) DOI: 10.53293/jasn.2022.4574.1127

Synergistic heterojunction effects in Ag3PO4/SnO2 nanocomposites: a photocatalytic study on isoproturon degradation

Rishi Ram, Bhawna, Sanjeev Kumar, Akanksha Gupta et al. • Frontiers in Bioengineering and Biotechnology (2025)

IntroductionPesticides such as isoproturon are widely employed and represent a considerable environmental concern. The development of sustainable and efficient degrading techniques is crucial. Photocatalytic degradation employing semiconduc...

DOAJ Open Access (DOAJ) DOI: 10.3389/fbioe.2025.1458965

Recent advances in the Biosynthesis of Zirconium Oxide Nanoparticles and their Biological Applications

Salam S Alsharari, Muneefah A. Alenezi, Mona S. Al Tami, Mohammed Soliman • مجلة بغداد للعلوم (2023)

A critical milestone in nano-biotechnology is establishing reliable and ecological friendly methods for fabricating metal oxide NPs. Because of their great biodegradable, electrical, mechanical, and optical qualities, zirconia NPs (ZrO2NPs)...

DOAJ Open Access (DOAJ) DOI: 10.21123/bsj.2022.7055

Larvicidal efficacy of green synthesized silver nanoparticles using Coleus aromaticus and Wrightia tinctoria against Aedes aegypti

Kaliyamoorthy Dass, Nagamuthu Prakash, Pitchaimuthu Mariappan • Next Materials (2025)

Mosquitoes transmit a number of serious diseases, including brain fever, chikungunya, dengue fever, filariasis, hemorrhagic fever, Japanese encephalitis, malaria, dengue, and Zika. Whereas the synthetic chemical insecticides are commonly us...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.nxmate.2025.100651

Green synthesis of silver nanoparticles using terrestrial fern (Gleichenia Pectinata (Willd.) C. Presl.): characterization and antimicrobial studies

Abiola Grace Femi-Adepoju, Adewumi Oluwasogo Dada, Kabir Opeyemi Otun, Adeyinka Olufemi Adepoju et al. • Heliyon (2019)

Novel silver nanoparticles from Gleichenia Pectinata (Willd.) C. Presl. was synthesized. A combination of spectroscopic and microscopic techniques were utilized to characterize the newly synthesized Gleichenia Pectinata Silver Nanoparticles...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.heliyon.2019.e01543

Anticancer, antioxidant and antibacterial potential of L-Glutaminase (Streptomyces roseolus strain ZKB1) capped silver and zinc oxide nanoparticles and its molecular characterization

Zabin K. Bagewadi, Gouri H. Illanad, T. M. Yunus Khan, Shaik Mohamed Shamsudeen et al. • Bioresources and Bioprocessing (2025)

Abstract The current investigation reports anti-cancer, antioxidant and antibacterial potential of L-Glutaminase (Streptomyces roseolus strain ZKB1) and L-Glutaminase capped nanoparticles. The highest L-Glutaminase production of 9.57 U/mL w...

DOAJ Open Access (DOAJ) DOI: 10.1186/s40643-025-00857-w

Preparation of Solid Superacid SO42-/ZnO-TiO2 and Its Action on Synthesis of Dimethyl Carbonate from Urea and Methanol

Xiaojun Guo, Rong Zhang, Li Zhang, Jun Yan • Iranian Journal of Chemistry & Chemical Engineering (2013)

SO42-/ZnO-TiO2 catalyst was prepared by sulfating ZnO-TiO2 powders with H2SO4 solution. The catalyst was characterized by XRD, IR and Hammett indicator. The catalyst showed strong acidity(H0 ≦-16.0). The optimum conditions are found that th...

DOAJ Open Access (DOAJ)

The Effect of Time on the Activation of Bayah Natural Zeolite for Application of Palm Oil Shell Pyrolysis

Endang Suhendi, Teguh Kurniawan, Adian Yoga Pradana, Vicky Zayan Giffari • Bulletin of Chemical Reaction Engineering & Catalysis (2021)

Oil palm shell (OPS) constitutes 60% of the waste generated during the processing of palm oil. However, OPS can potentially be converted into energy and chemicals through pyrolysis. The purpose of this study is to determine and analyse the ...

DOAJ Open Access (DOAJ) DOI: 10.9767/bcrec.16.3.10313.588-600

Application of a novel pH-responsive gemini surfactant for delivery of curcumin molecules

Maral Rahimzadeh, Majid Sadeghizadeh, Farhood Najafi, Seyed Shahriar Arab et al. • Materials Research Express (2020)

During the last few decades, extensive studies have been conducted to elucidate the anti-cancer effects of curcumin. Despite promising results indicating curcumin could impede cancer cells ability thrive and proliferation, clinical applicat...

DOAJ Open Access (DOAJ) DOI: 10.1088/2053-1591/ab770f

Synthesize and characterization of hybrid aluminium alloy (AA6063) metal matrix composite (HAMMC) with corn cob ash and alumina (Al2O3) reinforcements

Ayenew Amare, Mezigebu Belay, Zewudu Wondimagegn • Journal of Materials Science: Materials in Engineering (2026)

Abstract The use of aluminium matrix composites (AMCs) in advanced engineering applications has increased due to their improved mechanical properties, such as hardness, ultimate tensile strength, toughness, wear, and corrosion resistance. A...

DOAJ Open Access (DOAJ) DOI: 10.1186/s40712-026-00421-0

Compositional tuning of structural, photothermal and optical properties of La-based high-entropy perovskite oxides

Anurag Khandelwal, Piyush Anil Kumar Sharma, Simon Schweidler, Pirmin Tischler et al. • Materials & Design (2026)

In this study, 14 lanthanum-based high-entropy perovskite oxides (HEPOs) with equimolar mixtures of transition metals (Cr, Mn, Fe, Co, Ni, Cu, Zn) at the B-site were synthesized to investigate how multi-elemental interactions govern their s...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.matdes.2026.116517

Sustainable re-use of waste glass, cement and lime treated dredged material as pavement material

Gamze Bilgen, Omer Faruk Altuntas • Case Studies in Construction Materials (2023)

The amount of waste materials such as dredged materials (DM) and waste glass (WG) have been growing exponentially since the middle of the 20th century. The most important problem created by them is the lack of space to be used for storage b...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.cscm.2022.e01815