Results 101 to 110 of about 610,695 (319)

Intracellular distribution of nontargeted quantum dots after natural uptake and microinjection

open access: yesInternational Journal of Nanomedicine, 2013
Leona Damalakiene,1 Vitalijus Karabanovas,2 Saulius Bagdonas,1 Mindaugas Valius,3 Ricardas Rotomskis1,21Biophotonics Group, Laser Research Center, Faculty of Physics, 2Biomedical Physics Laboratory, Institute of Oncology, 3Proteomics Center, Institute of
Damalakiene L   +4 more
doaj  

A new method to epitaxially grow long-range ordered self-assembled InAs quantum dots on (110) GaAs [PDF]

open access: yesarXiv, 2004
We report on a new approach for positioning of self-assembled InAs quantum dots on (110) GaAs with nanometer precision. By combining self-assembly of quantum dots with molecular beam epitaxy on in-situ cleaved surfaces (cleaved-edge overgrowth) we have successfully fabricated arrays of long-range ordered InAs quantum dots.
arxiv  

Switching From Acceptor to FRET Donor: How the Organic Solar Cell Architecture Can Change the Role of a Chromophore

open access: yesAdvanced Functional Materials, EarlyView.
The non‐fullerene acceptor o‐IDT‐BT‐DCV is used in both binary and ternary blends to investigate the role that it plays in each device architecture. The charge generation pathways are found to differ between the binary and ternary blends with o‐IDT‐BT‐DCV becoming a second donor in the ternary blend.
Hui Jin   +10 more
wiley   +1 more source

Polypyrrole-based chalcogen/chalcogenide nano-composites and their energy applications: A review

open access: yesNext Materials
Substantial research and development in the field of conducting polymers and their composites has opened up new avenues in the field of energy applications.
Aneet Abhishek   +2 more
doaj  

Luminescent quantum dots encapsulated by zwitterionic amphi philic polymer: surface charge-dependent interaction with cancer cells

open access: yesЖурнал Белорусского государственного университета: Химия, 2018
Here, we prepared water-soluble highly luminescent CdSe/ZnS quantum dots having different surface charge and examined how zeta potential of quantum dots affected their uptake by cancer cells.
Elena A. Petrova   +6 more
doaj  

Interfacial Contact Engineering Enables Giant‐Performance Semiconductor Nanomembrane Optoelectronic Devices

open access: yesAdvanced Functional Materials, EarlyView.
This work investigates modifying interfacial contacts in realizing giant‐performance semiconductor nanomembrane optoelectronics. Strategies, including surface reaction and buffer layer work‐function modulation, are explored to boost the Schottky barrier. An emerging material of YbOx is utilized for near‐ideal Ohmic contact.
Yibo Zhang   +5 more
wiley   +1 more source

Large scale synthesis of MoSe2 nanoflowers: Effect of reaction parameters

open access: yesNext Materials
Rapid synthesis of MoSe2 nano-flowers is carried out by thermal method employing pre-dissolved Se in 1-octadecene and sodium or ammonium molybdate as precursors with surfactants such as oleic acid and/or oleylamine.
Priyanka Phalswal, Pawan K. Khanna
doaj  

Magnetism of graphene quantum dots

open access: yesnpj Quantum Materials, 2017
Condensed matter physics: intrinsic magnetism emerges in graphene quantum dots A local magetic moment emerges in nanoscale high purity graphene quantum dots, probably resulting from edge passivation.
Yuanyuan Sun   +8 more
doaj   +1 more source

Recent Advances in Highly Luminescent Carbon Dots

open access: yesAdvanced Functional Materials, EarlyView.
Here, a comprehensive summary of the advancements is provided in highly luminescent carbon dots across various luminescence bands since their discovery in 2004. It systematically covers the synthesis, structural characteristics, preparation strategies, and essential purification of these carbon dots, along with their applications in efficient ...
Yupeng Liu   +6 more
wiley   +1 more source

One-pot solvothermal synthesis of copper indium telluride (CuInTe2) and its X-band EMI shielding behaviour

open access: yesHybrid Advances
We present one-pot colloidal synthesis of copper indium telluride (CITe) from respective metal salts with sodium tellurite in 1-octadecene with variation in surfactant and the reaction temperature between 200 and 300 °C. Oleic acid and/or oleyl amine are
Naeem Mohammad, Pawan K. Khanna
doaj  

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