Results 91 to 100 of about 256,047 (323)

Ultrasmall Platinum Nanoparticles for Radiation‐Enhanced Cancer Therapy

open access: yesAdvanced Functional Materials, EarlyView.
This work proposes a nanomedicine‐based strategy to enhance X‐ray radiotherapy for cancer treatment. Ultrasmall Pt‐NPs exhibit catalase‐like activity that may contribute to modulation of the tumor microenvironment and amplify interactions between radiation and biological matter, leading to increased DNA damage.
Miguel Encinas‐Gimenez   +8 more
wiley   +1 more source

Independent and monochromatic absorbent sets in infinite digraphs

open access: yesAKCE International Journal of Graphs and Combinatorics, 2015
Let D be a digraph, we say that it is an m-coloured digraph if the arcs of D are coloured with at most m-colours. An (u,v) arc is symmetrical if (v,u) is also an arc of D. A directed path (resp.
Alejandro Contreras-Balbuena   +2 more
doaj   +1 more source

Some extremal results on the colorful monochromatic vertex-connectivity of a graph [PDF]

open access: yesJournal of combinatorial optimization, 2015
A path in a vertex-colored graph is called a vertex-monochromatic path if its internal vertices have the same color. A vertex-coloring of a graph is a monochromatic vertex-connection coloring (MVC-coloring for short), if there is a vertex-monochromatic ...
Qingqiong Cai, Xueliang Li, Di Wu
semanticscholar   +1 more source

Achieving High ON State Current through Ferroelectric Polarization‐Dependent Interfacial Resistance Switching in Undoped Orthorhombic HfO2 Films

open access: yesAdvanced Functional Materials, EarlyView.
Ferroelectric tunnel junction devices based on epitaxial undoped ferroelectric HfO2 films demonstrate stable switching endurance of over 106 switching cycles, low write voltages of ±3 V, 16 measured resistance states, and neuromorphic capability.
Markus Hellenbrand   +13 more
wiley   +1 more source

Effects of monochromatic lights on the growth and antioxidant enzyme activity of Sanghuangporus sanghuang

open access: yes浙江大学学报. 农业与生命科学版, 2019
This study aimed to explore the influence of different monochromatic lights on the growth and antioxidant enzyme activity of the mycelia of fungus Sanghuangporus sanghuang. We used a light emitting diode (LED) -based light source as a monochromatic light
WANG Yuzhen   +7 more
doaj   +1 more source

Observation of Two‐Photon Resonant Raman Scattering via the Biexciton Level in Two‐Dimensional Halide Perovskite (C6H5C2H4NH3)2PbI4

open access: yesAdvanced Functional Materials, Volume 36, Issue 44, 1 June 2026.
Efficient two‐photon resonant Raman scattering (TRRS) is observed in the layered perovskite (PEA)2PbI4, with the biexciton level acting as an intermediate state. TRRS undergoes two‐photon frequency shift upon input frequency tuning, persists up to 90 K, and shows clear threshold behavior and polarization selection rules.
Seung Han Shin   +7 more
wiley   +1 more source

Iodine containing porous organosilica nanoparticles trigger tumor spheroids destruction upon monochromatic X-ray irradiation: DNA breaks and K-edge energy X-ray

open access: yesScientific Reports, 2021
X-ray irradiation of high Z elements causes photoelectric effects that include the release of Auger electrons that can induce localized DNA breaks. We have previously established a tumor spheroid-based assay that used gadolinium containing mesoporous ...
Yuya Higashi   +12 more
doaj   +1 more source

Monochromatic paths for the integers

open access: yesEuropean Journal of Combinatorics, 2016
Recall that van der Waerden's theorem states that any finite coloring of the naturals has arbitrarily long monochromatic arithmetic sequences. We explore questions about the set of differences of those sequences.
João Guerreiro 0002   +2 more
openaire   +3 more sources

Unlocking Photodetection Mode Switching from a Simple Lateral Design

open access: yesAdvanced Functional Materials, Volume 36, Issue 44, 1 June 2026.
A simple lateral 2D perovskite photodetector capable of switching among transient, continuous, and dual transient/continuous photoresponse modes is achieved by integrating photoconductive effects with capacitive coupling from the SiO2/Si substrate. Such light‐programmable photodetection mode switching enables triple‐channel information transmission and
Zijun (June) Yong   +10 more
wiley   +1 more source

The Behavioral and Productive Characteristics of Japanese Quails (Coturnix japonica) Exposed to Different Monochromatic Lighting

open access: yesAnimals
The purpose of this study is to examine the impact of monochromatic illuminations at wavelengths of white (400–700 nm), green (560 nm), yellow (580 nm), blue (480 nm), and red (660 nm) on the performance and behavioral traits of Japanese quails ...
Sezgi Karal   +3 more
doaj   +1 more source

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