Results 141 to 150 of about 35,825 (292)

High-Performance Dual-Wavelength All-Optical Reflective Semiconductor Optical Amplifier Utilizing Solution-Processed Quantum Dots

open access: yesJournal of Optoelectronical Nanostructures
This study introduces a dual-wavelength all-optical quantum dot reflective semiconductor optical amplifier (QD-RSOA), emphasizing its advanced performance and versatility in modern optical communication systems.
Hamed Ghatei Khiabani Azar   +2 more
doaj  

Unravelling Electronic Structure and Molecular Vibrations of Proteins in Virus Using Novel Correlated Plasmon‐Enhanced Raman Spectroscopy With Machine Learning

open access: yesSmall, EarlyView.
A novel, non‐destructive, stable, direct technique, named correlated plasmon‐enhanced Raman spectroscopy (CP‐ERS), which is based on a newly‐developed highly oriented single crystalline gold quantum dots (HOSG‐QDs) chip, is developed to measure and quantify molecular vibrations and electronic structure of analytes.
Vashu Kamboj   +7 more
wiley   +1 more source

3D Printed Flexible Piezoelectric Sensors for Integrated Hybrid Electronics

open access: yesSmall, EarlyView.
A comprehensive 3D printing strategy can fabricate high performance piezoelectric transducers on various substrates for wearable and flexible electronics applications. Demonstrations include human‐machine interfaces, tactile electronic skin, and a multifunctional system integrating piezoelectric sensors with quantum dot light‐emitting diodes.
Daniel Wai Hou Ng   +8 more
wiley   +1 more source

Primitive Ligands Drive 1D CsPbI3 Nanostructures with Strongly Polarized Photoluminescence

open access: yesAngewandte Chemie, Volume 138, Issue 6, 2 February 2026.
This work illustration highlights I− concentration drives the structural evolution of CsPbI3 from cubic to orthorhombic phase, accompanied by octahedral distortion. In addition, increasing I− transforms nanorods into ginkgo‐leaf‐like assemblies, including a 659–683 nm PL redshift due to bandgap narrowing and strain effects.
Juan Xie   +12 more
wiley   +2 more sources

Large‐Scale Synthesis of InP/ZnS Quantum Dots Using Continuous Flow Chemistry

open access: yesSmall Structures, EarlyView.
Novel precursors for the continuous flow synthesis of highly luminescent InP/ZnS core/shell QDs are identified, enabling their fully automated gram‐scale production in a two‐stage process. The developed synthetic approach employs hazard‐free aminophosphine chemistry in a noncoordinating solvent.
Ranjana Yadav   +4 more
wiley   +1 more source

Hot‐Injection‐Free Silicon Nanocrystals Realize Record‐Breaking Sustainable QD LEDs

open access: yesThe Chemical Record, EarlyView.
Silicon quantum dots are a safe and sustainable nanocrystal material that can be used in applications ranging from solar windows, upconversion, photodynamic therapy, and plant growth technologies. In our laboratory and others, recent advances have meant that the optical performance of these materials and the devices made from them has increased such ...
Ken‐ichi Saitow
wiley   +1 more source

Nanomaterials' Multigenerational Effects by Single and Joint Exposure in Non‐mammalian Models

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Nanotoxicology has mainly focused on single‐generation studies, leaving multigenerational toxicity underexplored. Having animal welfare recently gained importance, we aimed to provide the state‐of‐the‐art of knowledge about multigenerational effects in non‐mammalian models in the case of nanomaterials (NM) single and joint exposure to other ...
Andy Joel Taipe Huisa   +9 more
wiley   +1 more source

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