Results 51 to 60 of about 905 (178)

Semiconductor nanoring lasers [PDF]

open access: yesApplied Physics Letters, 2011
Lasing in a subwavelength metal-clad nanoring resonator has been demonstrated with a tunable emission wavelength, controlled by the width of the ring. The emission wavelength is shown to be tunable within a 10 nm wavelength range by changing the ring width between 240 and 340 nm.
Kim, Min W., Ku, P.-C.
openaire   +2 more sources

Generating and Manipulating High Quality Factors of Fano Resonance in Nanoring Resonator by Stacking a Half Nanoring

open access: yesNanoscale Research Letters, 2017
We demonstrate the existence of Fano resonance spectral response in a system of nanoscale plasmonic resonant ring stacked by means of a half nanoring. Our proposed scheme exploits the stacked method under normal incidence to excite the subradiant mode ...
Meng Qin   +4 more
doaj   +1 more source

Toward Larger Cyclo‐9,10‐Anthryleneparaphenylenes

open access: yesChemistry – A European Journal, Volume 32, Issue 22, 9 June 2026.
During a macrocyclization with a dihydroanthracene diol as corner unit, larger oligomers than the trimer and tetramer were formed and isolated up to the nonamer. Their three‐dimensional structures were studied by X‐ray diffraction. The most abundant macrocycles were rearomatized to the corresponding CPP derivatives.
Moritz P. Schuldt   +3 more
wiley   +1 more source

Core-shell Fe@FexOy nanoring system: A versatile platform for biomedical applications

open access: yesMaterials & Design, 2022
Iron oxide (maghemite and magnetite) nanoparticles are the most commonly used magnetic materials in nanomedicine because of their high biocompatibility. However, their low saturation magnetization (60–90 emu/g) limits their applicability. Here, we report
Bianca M. Galeano-Villar   +8 more
doaj   +1 more source

New Directions in Focused Ion Beam Induced Deposition for the Nanoprinting of Functional 3D Heterostructures

open access: yesAdvanced Materials Technologies, Volume 11, Issue 11, 5 June 2026.
Here, it is shown that focused ion beam induced deposition (FIBID) using helium and neon ions enables advanced high‐resolution 3D nanoprinting achieving precise multimaterial architectures and engineered internal voids. Thus, FIBID with finely focused noble gas ion species is presented as a unique platform for designing functional nanomaterials for ...
Frances Isabel Allen
wiley   +1 more source

Nanomedicine Meets Immunotherapy: Advancing Adoptive Cell Therapy with Nanoparticles in the Treatment of Cancer with Sustainability Perspectives

open access: yesAdvanced Science, Volume 13, Issue 35, 24 June 2026.
This review surveys nanoparticle‐based strategies to enhance adoptive cell therapy, particularly CAR‐T cell approaches, in solid tumor treatment. It describes how nanoparticles can improve tumor immunogenicity and T‐cell infiltration while reducing toxicity, and how they enable in vivo CAR‐T cell generation.
Erica Frostegård   +19 more
wiley   +1 more source

Quantum Dots for Biomedical Biosensing, NIR‐II Bioimaging, and Phototherapy: Materials Design, Signal Transduction, and Translational Barriers

open access: yesAdvanced Science, Volume 13, Issue 33, 15 June 2026.
This review outlines bottom‐up and biomimetic fabrication strategies of quantum dots, and highlights their emerging applications in biosensing, multimodal bioimaging, and intelligent cancer theranostics. It further discusses key translational barriers and future perspectives for advancing QD‐based nanomedicine toward clinical implementation.
Jie Ju   +5 more
wiley   +1 more source

Frontispiece: How Aromatic Are Molecular Nanorings? The Case of a Six‐Porphyrin Nanoring [PDF]

open access: yesAngewandte Chemie International Edition, 2021
Irene Casademont‐Reig   +4 more
openaire   +2 more sources

Unveiling the Future Frontiers of ZnO, Fundamental Mechanism, Frontier Advances in Material Fabrication, and Characterization: Photocatalytic and Advanced Biomedical Applications

open access: yesChemNanoMat, Volume 12, Issue 6, June 2026.
This review highlights recent advances in ZnO nanocrystals, including fabrication methods, characterization techniques, and their emerging photocatalytic and biomedical applications, while discussing current challenges and future research opportunities.
Amir Zada, Shohreh Azizi
wiley   +1 more source

Unexpected Reduction of Silver(I) Cyanide Complex by Gold Yields a Surface‐Limited Silver Monolayer

open access: yesElectrochemical Science Advances, Volume 6, Issue 3, June 2026.
Cyanide ligands from [Ag(CN)2]− complex stabilise the Au(I) complex dramatically and lower its standard reduction potential, so that the silver complex is able to oxidise the metallic gold. In this GRR, ultrathin silver film (0.2–0.3 nm) was deposited on top of the gold surface, and the reaction stops after full coverage.
Tzuf Shay Peled   +3 more
wiley   +1 more source

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