Results 21 to 30 of about 911,338 (260)

An Overview of the Production of Magnetic Core-Shell Nanoparticles and Their Biomedical Applications

Metals, 2022
Several developments have recently emerged for core-shell magnetic nanomaterials, indicating that they are suitable materials for biomedical applications.
Dimitris Tsamos, Athina Krestou, Maria Papagiannaki, Stergios Maropoulos   +3 more
doaj   +1 more source

Corrosion Protective Coating Based on Chemically Cross-Linked Particles of Few-Layer Graphene

Nanomaterials
Coatings based on graphene nanostructures represent one of the most promising solutions for protecting metals from corrosion. However, their application remains unprofitable due to the high production costs, which are caused by the imperfections in ...
Aleksei Vozniakovskii, Alexander Voznyakovskii, Anna Neverovskaya, Nikita Podlozhnyuk, Sergey Kidalov, Evgeny Auchynnikau   +5 more
doaj   +1 more source

Magnetically Hollow Pt Nanocages with Ultrathin Walls as a Highly Integrated Nanoreactor for Catalytic Transfer Hydrogenation Reaction

Advanced Science, 2019
Fabricating efficient and stable nanocatalysts for chemoselective hydrogenation of nitroaromatics is highly desirable because the amines hold tremendous promise for the synthesis of nitrogen containing chemicals. Here, a highly reactive and stable porous
Yongjian Ai, Zenan Hu, Lei Liu, Junjie Zhou, Yang Long, Jifan Li, Mingyu Ding, Hong‐Bin Sun, Qionglin Liang   +8 more
doaj   +1 more source

Rational Synthesis and Regulation of Hollow Structural Materials for Electrocatalytic Nitrogen Reduction Reaction

Advanced Science, 2022
The electrocatalytic nitrogen reduction reaction (NRR) is known as a promising mean of nitrogen fixation to mitigate the energy crisis and facilitate fertilizer production under mild circumstances.
Cong Xue, Xinru Zhou, Xiaohan Li, Nan Yang, Xue Xin, Yusheng Wang, Weina Zhang, Jiansheng Wu, Wenjing Liu, Fengwei Huo   +9 more
doaj   +1 more source

Bicyclic 1,3a,6a-Triazapentalene Chromophores: Synthesis, Spectroscopy and Their Use as Fluorescent Sensors and Probes

Chemosensors, 2021
The 1,3a,6a-triazapentalene (TAP) is an aromatic heterocyclic fluorescent dye with interesting features such as its small size, large Stokes shift, solvatochromism, and emission wavelengths that are spread across the visible spectrum.
Yingchun Wang, Tomas Opsomer, Wim Dehaen
doaj   +1 more source

A New Way to 2,3,4-Trisubstituted Benzo[h]quinolines: Synthesis, Consecutive Reactions and Cellular Activities †

Molecules, 2023
The reaction of mercaptoacetic acid esters with pentachloro-2-nitro-1,3-butadiene provides the appropriate precursors for the synthesis of 2,3,4-trisubstituted benzo[h]quinolines.
Viktor A. Zapol’skii, Sandra Kaul, Bianka Karge, Mark Brönstrup, Mimoza Gjikaj, Dieter E. Kaufmann   +5 more
doaj   +1 more source

Recentes avanços na preparação de aziridinas. Aplicações sintéticas e implicações mecanísticas Recent advances in the preparation of aziridines and their application in organic synthesis

Química Nova, 2007
This article surveys a selection of the most recent advances in aziridine synthesis. Novel synthetic methods and new insights into existing methodologies for the selective construction of the title compounds reported in the past decade are discussed in ...
Tula Beck Bisol, Marcus Mandolesi Sá
doaj   +1 more source

A New Stereoselective Approach to the Substitution of Allyl Hydroxy Group in para-Mentha-1,2-diol in the Search for New Antiparkinsonian Agents

Molecules, 2023
Two approaches to the synthesis of para-menthene epoxide ((1S,5S,6R)-4) are developed. The first approach includes a reaction between chlorohydrin 7 and NaH in THF. The second involves the formation of epoxide in the reaction of corresponding diacetate 6
Alexandra V. Podturkina, Oleg V. Ardashov, Konstantin P. Volcho, Nariman F. Salakhutdinov   +3 more
doaj   +1 more source

Effects of Cancer Treatment on Somatosensory and Nociceptive Processing in Children and Adolescents: A Systematic Review

Pediatric Blood &Cancer, EarlyView.
ABSTRACT Chemotherapy‐induced peripheral neuropathy remains a major complication in pediatric cancer, with disrupted somatosensory and nociceptive processing being a key aspect. This review synthesizes empirical studies on alterations in somatosensory and nociceptive processing in children and adolescents with cancer.
Julia Schweiger, Laura Walz, Michael C. Frühwald, Stefan Lautenbacher, Miriam Kunz   +4 more
wiley   +1 more source

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

FEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source