Results 41 to 50 of about 54,609 (148)

CKAP4 Antibody-Conjugated Si Quantum Dot Micelles for Targeted Imaging of Lung Cancer

open access: yesNanoscale Research Letters, 2021
At present, various fluorescent nanomaterials have been designed and synthesized as optical contrast agents for surgical navigation. However, there have been no reports on the preparation of fluorescent contrast agents for lung cancer surgery navigation ...
Xin Huang   +9 more
doaj   +1 more source

Double quantum dots in atomically-precise graphene nanoribbons

open access: yesMaterials for Quantum Technology, 2023
Bottom-up synthesized graphene nanoribbons (GNRs) are precise quantum materials, offering a high degree of tunability of their physical properties. While field-effect transistors and single quantum dot (QD) devices have been reported, the fabrication of ...
Jian Zhang   +9 more
doaj   +1 more source

Why Surface Chemistry Matters for QD–QD Resonance Energy Transfer

open access: yesACS Energy Letters, 2017
Resonance energy transfer (RET) has been shown to occur in films of semiconductor quantum dots (QDs) with variation in QD composition and size. When coupled with charge carrier transfer, RET could provide a complementary strategy for light harvesting in QD based solid state photovoltaic devices.
Jacob B. Hoffman   +2 more
openaire   +1 more source

Research on the NI-MLA Method for Enhancing the Spot Position Detection Accuracy of Quadrant Detectors Under Atmospheric Turbulence

open access: yesSensors
The distorted spots induced by atmospheric turbulence significantly degrade the spot position detection accuracy of the quadrant detector (QD). In this paper, we utilize angular measurement and homogenization characteristics of non-imaging microlens ...
Zuoyu Liu   +7 more
doaj   +1 more source

All III‐arsenide low threshold InAs quantum dot lasers on InP(001)

open access: yesElectronics Letters, 2023
This study investigates the development of InAs quantum dot (QD) lasers on a InP(001) substrate, utilizing only III‐arsenide layers. This approach avoids the issues associated with the use of phosphorus compounds, which are evident in the crystal growth ...
Jinkwan Kwoen   +4 more
doaj   +1 more source

Quantum transport through a quantum dot structure side coupled with many quantum-dot and Majorana-bound-state pairs

open access: yesAIP Advances, 2016
We theoretically investigate the electron transport properties of a wheel-like quantum dot (QD) structure with a central QD side coupled with many pairs of QD and Majorana bound states (MBSs) by using the nonequilibrium Green’s function method.
Z. T. Jiang, S. Li
doaj   +1 more source

Safety and pharmacokinetics of motesanib in combination with gemcitabine and erlotinib for the treatment of solid tumors: a phase 1b study

open access: yesBMC Cancer, 2011
Background This phase 1b study assessed the maximum tolerated dose (MTD), safety, and pharmacokinetics of motesanib (a small-molecule antagonist of VEGF receptors 1, 2, and 3; platelet-derived growth factor receptor; and Kit) administered once daily (QD)
Sun Yu-Nien   +9 more
doaj   +1 more source

Supersonically Spray-Coated Colloidal Quantum Dot Ink Solar Cells

open access: yesScientific Reports, 2017
Controlling the thickness of quantum dot (QD) films is difficult using existing film formation techniques, which employ pre-ligand-exchanged PbS QD inks, because of several issues: 1) poor colloidal stability, 2) use of high-boiling-point solvents for QD
Hyekyoung Choi   +5 more
doaj   +1 more source

The impact of the plasmon-exciton interaction on the optical characteristics of the hybrid system NPVO2-QD-NPVO2 [PDF]

open access: yesJournal of Optoelectronical Nanostructures
In this paper, the optical characteristics of a plexitonic system comprising two and one quantum dot (QD) were investigated. Both and QD have unique optical properties on their own and their combination in the hybrid system can lead to interesting ...
Abdolrasoul Gharaati   +2 more
doaj   +1 more source

Quantum Dot-Doped Glasses and Fibers: Fabrication and Optical Properties

open access: yesFrontiers in Materials, 2015
Quantum dot-doped glasses have been the hotspot for their excellent electronic and optical properties. Owing to its tunable and broadband near-infrared (NIR) emission by controlling the size and distribution of QDs, QD-doped glasses and fibers are ...
Guoping eDong   +4 more
doaj   +1 more source

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