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Academic Articles & Research Papers
Showing 20 of 362 academic articles
D. Morrill, W. Hettel, D. Carlson, B. Shearer et al. • APL Photonics
(2025)
High-harmonic upconversion driven by a mid-infrared femtosecond laser can generate coherent soft x-ray beams in a tabletop-scale setup. Here, we report on a compact ytterbium-pumped optical parametric chirped pulse amplifier (OPCPA) laser s...
DOAJ
Open Access (DOAJ)
DOI: 10.1063/5.0292771
Jeong Han Lee, Min Ju O, Yong-Mook Kang, Kwang Chul Roh • Electrochemistry Communications
(2024)
Petroleum pitch (PP) is a by-product generated during the petroleum refining process, characterized by its high carbon content, tunable structure, and cost-effectiveness. These attributes have spurred extensive research into its potential a...
DOAJ
Open Access (DOAJ)
DOI: 10.1016/j.elecom.2023.107638
Lei Zhao, Shirong Sun, Jinxin Lin, Lei Zhong et al. • Nano-Micro Letters
(2023)
Highlights The N/S co-doped lignin-derived porous carbon (NSLPCs) with ultra-high heteroatom doping was prepared through a novel supramolecule-mediated pyrolysis strategy. Covalently bonded graphitic carbon/amorphous carbon intermediates in...
DOAJ
Open Access (DOAJ)
DOI: 10.1007/s40820-022-01006-0
Jiasheng Zhou, Haipeng Li, Ziqiang Yang, Zitao Zhang et al. • Carbon Trends
(2021)
Graphene quantum dots (GQDs) are nanosized fragments of graphene containing a bandgap caused by edge effects and quantum confinement. These features enable GQDs to have attractive photonics applications. During the preparation of graphene n...
DOAJ
Open Access (DOAJ)
DOI: 10.1016/j.cartre.2021.100054
Evelina Polmickaitė-Smirnova, Jonas Šarlauskas, Kastis Krikštopaitis, Živilė Lukšienė et al. • Applied Sciences
(2020)
The antitumor drug 3-amino-1,2,4-benzotriazine-1,4-dioxide (tirapazamine, TPZ (1)) along with a number of newly synthesized tirapazamine derivatives (TPZs) bearing substitutions at the 3-amine position of TPZ (1) were estimated for their an...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/app10124062
S.K. Verma, A. Thirumurugan, P.K. Panda, P. Patel et al. • Materials Today Bio
(2021)
Recent advancement in nanotechnology seeks exploration of new techniques for improvement in the molecular, chemical, and biological properties of nanoparticles. In this study, carbon modification of octahedral-shaped magnetic nanoparticles ...
DOAJ
Open Access (DOAJ)
DOI: 10.1016/j.mtbio.2021.100131
C. Du, X. Wang, W. Chen, S. Feng et al. • Materials Today Advances
(2020)
The excessively high atmospheric CO2 concentration is associated with rapidly evolving industrial, commercial, and residential uses of fossil fuels, which has caused global warming and climate crisis. Photocatalytic or electrocatalytic redu...
DOAJ
Open Access (DOAJ)
DOI: 10.1016/j.mtadv.2020.100071
N. I. Nayem, S. Ahmed, Md. A. Rashed, Jahir Ahmed et al. • Electrochemical Science Advances
(2026)
ABSTRACT Dopamine (DA) plays a vital role as a neurotransmitter in the central nervous system (CNS), and its accurate quantification is essential for diagnosing neurological disorders. However, selective and sensitive detection of DA in com...
DOAJ
Open Access (DOAJ)
DOI: 10.1002/elsa.70011
Asmaa Alkhfaji • Muthanna Journal of Pure Science
(2023)
With the fast development of nanotechnology, the preparation of electrospun nanofibers received increasing interest. Because of their large specific area and superior functional abilities, electrospun nanofiber membranes play an essential r...
DOAJ
Open Access (DOAJ)
DOI: 10.52113/2/10.02.2023/62-70
D.G. Rickerby, Mark Morrison • Science and Technology of Advanced Materials
(2006)
The potential positive and negative effects of nanotechnology on the environment are discussed. Advances in nanotechnology may be able to provide more sensitive detection systems for air and water quality monitoring, allowing the simultaneo...
OPENALEX
Open Access
DOI: https://doi.org/10.1016/j.stam.2006.10.002
Anna Pratima Nikalje • Medicinal Chemistry
(2015)
Nanotechnologyis the study of extremely small structures, having size of 0.1 to 100 nm. Nano medicine is a relatively new field of science and technology. Brief explanation of various types of pharmaceutical nano systems is given. Classific...
OPENALEX
DOI: https://doi.org/10.4172/2161-0444.1000247
• Wiley eBooks
(2005)
List of Contributors.Foreword (Hiroyuki Yoshikawa).Introduction: Movements in Nanotechnology (Jurgen Schulte).Part One: National Nanotechnology Initiatives in Asia, Europe and the US.1. Scientific Development and Industrial Application of N...
OPENALEX
DOI: https://doi.org/10.1002/0470021071
Spyridoula G. Farmaki, Dimitrios A. Exarchos, Vasileios Dracopoulos, Anastasios Gkotzamanis et al. • Applied Mechanics
(2026)
Recent advances in nanotechnology have highlighted the transformative potential of carbon-based nanomaterials, such as carbon nanofibers, carbon nanotubes, and graphene, in cementitious systems. These materials have shown a remarkable abili...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/applmech7010013
Maria B. C. de Matos, Roel Deckers, Benjamin van Elburg, Guillaume Lajoinie et al. • Frontiers in Pharmacology
(2019)
Mistletoe lectin-1 (ML1) is a nature-derived macromolecular cytotoxin that potently induces apoptosis in target cells. Non-specific cytotoxicity to normal cells is one of the major risks in its clinical application, and we therefore propose...
DOAJ
Open Access (DOAJ)
DOI: 10.3389/fphar.2019.01463
Lifeng Dong, Alex Henderson, Christopher Field • Journal of Nanotechnology
(2012)
We investigated the antibacterial activity of single-walled carbon nanotubes (SWCNTs) dispersed in surfactant solutions of sodium cholate, sodium dodecylbenzene sulfonate, and sodium dodecyl sulfate. Among the three surfactants, sodium chol...
DOAJ
Open Access (DOAJ)
DOI: 10.1155/2012/928924
Seyedhosein Payandeh, Florian Strauss, Andrey Mazilkin, Aleksandr Kondrakov et al. • Nano Research Energy
(2022)
The research and development of advanced nanocoatings for high-capacity cathode materials is currently a hot topic in the field of solid-state batteries (SSBs). Protective surface coatings prevent direct contact between the cathode material...
DOAJ
Open Access (DOAJ)
DOI: 10.26599/NRE.2022.9120016
Amol U. Pawar, Ignasia H. Mahardika, Young S. Son, Ramesh P. Sivasankaran et al. • Carbon Energy
(2025)
ABSTRACT Achieving carbon neutrality is urgent due to the critical issue of climate change. To reach this goal, the development of new, breakthrough technologies is necessary and urgent. One such technology involves efficient carbon capture...
DOAJ
Open Access (DOAJ)
DOI: 10.1002/cey2.70100
J. M. López-García, L. Póvoas, J. Zilhão • Estudios Geologicos
(2020)
Gruta do Caldeirão es un yacimiento arqueológico en cueva situado en Tomar (Portugal, oeste de la península Ibérica), que contiene una importante secuencia perteneciente al Pleistoceno superior, adscrita culturalmente al Paleolítico medio (...
DOAJ
Open Access (DOAJ)
DOI: 10.3989/egeol.43622.542
• Choice Reviews Online
(1997)
When we think of archaeology, most of us think first of its many spectacular finds: the legendary city of Troy, Tutankhamun's golden tomb, the three-million-year-old footprints at Laetoli, the mile-high city at Machu Picchu, the cave painti...
OPENALEX
DOI: https://doi.org/10.5860/choice.34-6037
Steinar Solheim • Journal of Neolithic Archaeology
(2024)
This paper examines the emergence of farming in Late Neolithic Southeast Norway. A summed probability distribution of radiocarbon dates is used to infer population dynamics and together with a chronological model using dated samples from po...
DOAJ
Open Access (DOAJ)
DOI: 10.12766/jna.2024.6