Results 51 to 60 of about 20,525 (279)

Measuring the Hall Effect in Hysteretic Materials

open access: yesAdvanced Materials, EarlyView.
The authors highlight common pitfalls in measuring the Hall effect: in hysteretic magnets, improper data processing can create signals that look exotic but are not real. This Perspective explains the origin of these artifacts and presents practical measurement strategies that help researchers identify reliable Hall responses in complex magnetic ...
Jaime M. Moya   +6 more
wiley   +1 more source

Facile and versatile ligand analysis method of colloidal quantum dot

open access: yesScientific Reports, 2021
Colloidal quantum-dots (QDs) are highly attractive materials for various optoelectronic applications owing to their easy maneuverability, high functionality, wide applicability, and low cost of mass-production.
Jin Hae Kim   +8 more
doaj   +1 more source

Phase‐Pure and Size‐Tunable Tin Halide Perovskite Quantum Dots

open access: yesAdvanced Materials, EarlyView.
A trioctylphosphine oxide modulated protocol allows for the synthesis and study of the optical properties of a broad library of tin halide perovskite quantum dots across multiple A‐ and X‐site compositions with precise size tuning while eliminating unwanted 2D phases.
Ole F. Dressler   +7 more
wiley   +1 more source

Charge carrier injection and extraction of colloidal quantum dot assemblies: a perspective for optoelectronic devices

open access: yesJournal of Information Display
Efficient charge injection and transport are fundamental challenges in colloidal quantum dots (CQD) optoelectronic devices such as photodetectors, solar cells, and displays.
Satria Zulkarnaen Bisri
doaj   +1 more source

Van der Waals Chromium Telluride Thin Films Prepared by Hybrid Pulsed Laser Deposition With Tunable Magnetism

open access: yesAdvanced Materials Interfaces, EarlyView.
Epitaxial Cr(1+δ)Te2 thin films were synthesized via hybrid Pulsed Laser Deposition (PLD) that combined Molecular Beam Epitaxy (MBE) techniques with PLD. Control of the Cr intercalation, δ, enabled modulation of magnetic anisotropy, Curie temperature, and transport properties.
Pia Henning   +3 more
wiley   +1 more source

Electroactive Proteinoid–Quantum Dot Systems

open access: yesSmall Science
Proteinoid–quantum dot (QD) conjugates are a new class of bioquantum hybrid materials combining biological self‐assembly with semiconductor nanocrystal electronic properties.
Panagiotis Mougkogiannis   +1 more
doaj   +1 more source

Optimizing Two-Color Semiconductor Nanocrystal Immunoassays in Single Well Microtiter Plate Formats

open access: yesSensors, 2011
The simultaneous detection of two analytes, chicken IgY (IgG) and Staphylococcal enterotoxin B (SEB), in the single well of a 96-well plate is demonstrated using luminescent semiconductor quantum dot nanocrystal (NC) tracers.
W. Russ Algar   +6 more
doaj   +1 more source

Calculation of quasi-diabatic states within the DFT/MRCI(2) framework: the QD-DFT/MRCI(2) method

open access: yes
We describe a procedure for the calculation of quasi-diabatic states within the recently introduced DFT/MRCI(2) framework [J. Chem. Phys., 157, 164103 (2022)]. Based on an effective Hamiltonian formalism, the proposed procedure, which we term QD-DFT/MRCI(
Simon, Neville, Michael, Schuurman
core   +1 more source

Facet‐Specific PbS Quantum Dot Passivation Using Halide Perovskites for SWIR Photodetectors

open access: yesAdvanced Materials Interfaces, EarlyView.
PbS quantum dots (QDs) are emerging as powerful short‐wave infrared photodetectors, yet the passivation mechanism of large QDs by perovskites ‐ critical for their stability ‐ remains unexplained. Here, we unveil the ligand structure of CH3NH3PbI3 (MAPI)‐passivated 4‐nm PbS QDs using FTIR, XPS, SEM, NMR, and DFT.
L. Paillardet   +13 more
wiley   +1 more source

Aptamer-conjugated PEGylated quantum dots targeting epidermal growth factor receptor variant III for fluorescence imaging of glioma

open access: yesInternational Journal of Nanomedicine, 2017
Jiaze Tang,1 Ning Huang,1 Xiang Zhang,1,2 Tao Zhou,3 Ying Tan,1,4 Jiangli Pi,5 Li Pi,1 Si Cheng,6 Huzhi Zheng,5 Yuan Cheng1 1Department of Neurosurgery, The Second Affiliated Hospital of Chongqing Medical University, 2Chongqing Key Laboratory of ...
Tang J   +9 more
doaj  

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