Results 51 to 60 of about 152,276 (162)

A critical review of lanthanum and lanthanum‐based materials: synthesis, applications, and challenges

open access: yesRare Metals, Volume 44, Issue 8, Page 5201-5232, August 2025.
Graphical abstract AbstractDevice fabrication is increasing with the importance of functional materials for industrial applications. To fulfil increasing demands, rare earth element‐based materials have become important. In particular, lanthanum (La) and La‐based materials have garnered attention in recent years due to their versatile properties and ...
Satish Bajirao Jadhav   +7 more
wiley   +1 more source

Use of accelerated helium-3 ions for determining oxygen and carbon impurities in some pure materials [PDF]

open access: yes
Methods are developed for the determination of O impurity in Be and Si carbide and concurrent determination of C and O impurities in Si and W by irradiation with accelerated He-3 ions and subsequent activity measurements of C-11 and F-18 formed from C ...
Aleksandrova, G. I.   +6 more
core   +1 more source

Double‐Click Strategy Combining CuAAC and (Thia‐) Diels‐Alder Reactions; Application Toward Peptide Labeling

open access: yesChemistry – A European Journal, Volume 31, Issue 41, July 22, 2025.
A double click‐strategy combining copper‐catalyzed azide‐alkyne cycloaddition with (thia‐)Diels‐Alder reactions involving a reactive s‐cis‐constrained diene is reported. Three different one‐pot protocols (i.e., sequential or three‐component reactions) are proposed and offer valuable guidance for future applications.
Timothé Maujean   +7 more
wiley   +1 more source

Cancer‐Associated Fibroblasts: Heterogeneity, Cancer Pathogenesis, and Therapeutic Targets

open access: yesMedComm, Volume 6, Issue 7, July 2025.
Cancer‐associated fibroblasts (CAFs) arise from normal fibroblasts in response to various tumor microenvironmental signals, including cytokines such as TGF‐β and IL‐6, paracrine factors like PDGFs, Notch signaling, extracellular vesicles, as well as aging, inflammation, hypoxia, oxidative stress, and increased extracellular matrix (ECM) stiffness. Upon
Yutao Li   +6 more
wiley   +1 more source

Discovery of the Isotopes with 11 <= Z <= 19

open access: yes, 2011
A total of 194 isotopes with 11 $\le$ Z $\le$ 19 have been identified to date. The discovery of these isotopes which includes the observation of unbound nuclei, is discussed.
Ajzenberg-Selove   +139 more
core   +1 more source

Ultrasound fundamentals and their clinical implications for interventional cytopathologists

open access: yesCytopathology, Volume 36, Issue 4, Page 356-374, July 2025.
Interventional cytopathologists need to know about ultrasound physics and instrumentation to produce an image that faithfully recreates the lesion discovered by the sonographer and diagnosed by the radiologist. A deep quantitative understanding of physics is not required.
David Lieu
wiley   +1 more source

Laser-initiated primary and secondary nuclear reactions in Boron-Nitride [PDF]

open access: yes, 2016
International audienceNuclear reactions initiated by laser-accelerated particle beams are a promising new approach to many applications, from medical radioisotopes to aneutronic energy production.
Baccou, C.   +4 more
core   +3 more sources

Development of novel fluorine-18 labeled PET radioligands for monoamine oxidase B (MAO-B) [PDF]

open access: yes, 2013
Monoamine oxidases (MAO-A and MAO-B) are important enzymes regulating the levels of monoaminergic neurotransmitters. Selectiv e and irreversible MAO-B inhibitors such as L -deprenyl and rasagiline are clinically used for the t reatment of ...
Nag, Sangram
core   +2 more sources

Outlook Magazine, Winter 1980 [PDF]

open access: yes, 1980
https://digitalcommons.wustl.edu/outlook/1059/thumbnail ...

core   +1 more source

Radiopharmaceuticals in the elderly cancer patient: Practical considerations, with a focus on prostate cancer therapy: A position paper from the International Society of Geriatric Oncology Task Force. [PDF]

open access: yes, 2017
Molecular imaging using radiopharmaceuticals has a clear role in visualising the presence and extent of tumour at diagnosis and monitoring response to therapy. Such imaging provides prognostic and predictive information relevant to management, e.g.
Aapro, M.   +5 more
core   +1 more source

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