Results 171 to 180 of about 15,302 (285)

Photonic Properties of InAs Quantum Dots by Post‐Growth Maskless Site‐Selective Focused Ion Beam Implantation

open access: yesNanophotonics, Volume 15, Issue 12, 25 June 2026.
A low‐energy focused ion beam process achieves localized spectral modification of InAs quantum dots. By leveraging low ion straggle and a compact damage volume, this methodology offers unique spatial control and accuracy. This maskless approach provides a scalable platform for site‐selective engineering for advanced photonic integrated circuits and ...
Mehdi Ahmadian   +8 more
wiley   +1 more source

Single‐Photon Emission From TMDCs through Strong Coupling to EQ Plasmon Modes of an Au Metasurface

open access: yesNanophotonics, Volume 15, Issue 11, 13 June 2026.
Compact, deterministic solid‐state single‐photon sources that operate at room temperature and integrate with planar nanophotonics are essential for the development of scalable quantum photonic technologies. This work presents a TMDC monolayer strongly coupled to a gold (Au) metasurface featuring an electric quadrupole mode, enabling high‐purity single ...
Andergachew Mekonnen Berhe   +2 more
wiley   +1 more source

Pursuing Band-like Transport in Colloidal Quantum Dot Assemblies. [PDF]

open access: yesJ Phys Chem Lett
Septianto RD   +3 more
europepmc   +1 more source

Light‐Induced Entropy for Secure Vision

open access: yesAdvanced Materials, Volume 38, Issue 33, 12 June 2026.
This work realized a ternary true random number generator by exploiting stochastic traps emerging within multiple junction interfaces, and quantitatively validated the generation of high‐quality random numbers. Furthermore, it successfully demonstrated diverse applications, including AI‐resilient image security, thereby providing a valuable guide for ...
Juhyung Seo   +9 more
wiley   +1 more source

Scalable quantum photonic platform based on site-controlled quantum dots coupled to circular Bragg grating resonators. [PDF]

open access: yesLight Sci Appl
Gaur K   +14 more
europepmc   +1 more source

A Colloidal Quantum Dot Thermistor and Bolometer

open access: yesAdvanced Materials, Volume 38, Issue 32, 8 June 2026.
This work introduces colloidal quantum dot thermistors employing a potential barrier structure to tune the activation energy of transport and hence the temperature coefficient of resistance (TCR). Upon integration with plasmonic absorbers, the CQD‐based bolometer device enables room‐temperature wavelength‐selective photodetection across the mid‐ to ...
Gaurav Kumar   +7 more
wiley   +1 more source

Transmission through a Quantum Dot Embedded in a Double-slit-like Aharonov-Bohm Ring

open access: yes, 2002
We investigate the electron transport through a double-slit-like Aharonov-Bohm (AB) ring with a quantum dot (QD) embedded in one of its arms. Considering both the resonance of the dot and interference effect, the magnitude and phase of the transmission ...
Huang Li   +3 more
core  

Optimizing External Quantum Efficiency in Scattering‐Enhanced QD Composites for Color Displays: A Rigorous Monte Carlo Approach

open access: yesAdvanced Photonics Research, Volume 7, Issue 6, June 2026.
We model light propagation and color conversion in quantum dot composites for color displays. We show how the introduction of scattering particles enhances the absorption of blue light and improves the outcoupling of light, increasing the external efficiency and providing better color stability by reducing reabsorption effects.
Himanshu Phirke   +3 more
wiley   +1 more source

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