Search Results - "Shinae Jun"
-
1
Highly Luminescent and Photostable Quantum Dot–Silica Monolith and Its Application to Light-Emitting Diodes
Published in ACS nano (26-02-2013)“…A highly luminescent and photostable quantum dot–silica monolith (QD–SM) substance was prepared by preliminary surface exchange of the QDs and base-catalyzed…”
Get full text
Journal Article -
2
Electrically driven mid-submicrometre pixelation of InGaN micro-light-emitting diode displays for augmented-reality glasses
Published in Nature photonics (01-06-2021)“…e InGaN-based blue light-emitting diodes (LEDs), with their high efficiency and brightness, are entering the display industry. However, a significant gap…”
Get full text
Journal Article -
3
Increasing the Energy Gap between Band‐Edge and Trap States Slows Down Picosecond Carrier Trapping in Highly Luminescent InP/ZnSe/ZnS Quantum Dots
Published in Small (Weinheim an der Bergstrasse, Germany) (01-12-2021)“…Non‐toxic InP‐based nanocrystals have been developed for promising candidates for commercial optoelectronic applications and they still require further…”
Get full text
Journal Article -
4
Facile and versatile ligand analysis method of colloidal quantum dot
Published in Scientific reports (06-10-2021)“…Colloidal quantum-dots (QDs) are highly attractive materials for various optoelectronic applications owing to their easy maneuverability, high functionality,…”
Get full text
Journal Article -
5
Deep learning STEM-EDX tomography of nanocrystals
Published in Nature machine intelligence (01-03-2021)“…Energy-dispersive X-ray spectroscopy (EDX) is often performed simultaneously with high-angle annular dark-field scanning transmission electron microscopy…”
Get full text
Journal Article -
6
Synthesis of Highly Ordered Carbon Molecular Sieves via Template-Mediated Structural Transformation
Published in The journal of physical chemistry. B (16-09-1999)“…Ordered carbon molecular sieves exhibiting Bragg diffraction of X-ray lines have been synthesized for the first time, using mesoporous silica molecular sieves…”
Get full text
Journal Article -
7
Effect of trifluoroacetic acid on InP/ZnSe/ZnS quantum dots: mimicking the surface trap and their effects on the photophysical properties
Published in RSC advances (18-09-2023)“…Understanding the precise effects of defects on the photophysical properties of quantum dots (QDs) is essential to their development with near-unity…”
Get full text
Journal Article -
8
Step-Wise Synthesis of InP/ZnS Core−Shell Quantum Dots and the Role of Zinc Acetate
Published in Chemistry of materials (24-02-2009)Get full text
Journal Article -
9
P‐82: Prediction Methodology for the Optical Properties of QDs with Arbitrary 3D Shape
Published in SID International Symposium Digest of technical papers (01-06-2022)“…Recently, researchers have strived to enhance the optical characteristics of Quantum Dots (QDs) by carefully tailoring the QD material composition, shape and…”
Get full text
Journal Article -
10
Improvement of Hydrothermal Stability of MCM-41 Using Salt Effects during the Crystallization Process
Published in The journal of physical chemistry. B (16-01-1997)“…Low hydrothermal stability in hot water and aqueous solutions was a critical problem for many applications of the mesoporous molecular sieve MCM-41, compared…”
Get full text
Journal Article -
11
Synthesis of ordered mesoporous carbon molecular sieves CMK-1
Published in Microporous and mesoporous materials (01-06-2001)“…Highly ordered mesoporous carbon molecular sieves designated as CMK-1 were synthesized using mesoporous MCM-48 silica with various pore diameters as templates,…”
Get full text
Journal Article Conference Proceeding -
12
Aluminum Impregnation into Mesoporous Silica Molecular Sieves for Catalytic Application to Friedel–Crafts Alkylation
Published in Journal of catalysis (25-10-2000)“…The catalytic activity of mesoporous molecular sieves for Friedel–Crafts alkylation of benzene, toluene, and m-xylene with benzyl alcohol was measured with…”
Get full text
Journal Article -
13
Highly polarized light emission by isotropic quantum dots integrated with magnetically aligned segmented nanowires
Published in Applied physics letters (06-10-2014)“…In this work, we demonstrate a proof-of-concept system for generating highly polarized light from colloidal quantum dots (QDs) coupled with magnetically…”
Get full text
Journal Article -
14
Improvement of Hydrothermal Stability of Mesoporous Silica Using Salts: Reinvestigation for Time-Dependent Effects
Published in The journal of physical chemistry. B (29-07-1999)“…Recently, we reported on the improvement of hydrothermal stability of mesoporous silica using salts solutions (Ryoo, R.; Jun, S. J. Phys. Chem. B 1997, 101,…”
Get full text
Journal Article -
15
Surface Treatment to Enhance the Quantum Efficiency of Semiconductor Nanocrystals
Published in The journal of physical chemistry. B (15-04-2004)“…The photoluminescence quantum efficiency of semiconductor nanocrystals at room temperature was markedly enhanced about 50 times by surface treatment of the…”
Get full text
Journal Article -
16
Bright and Stable Alloy Core/Multishell Quantum Dots
Published in Angewandte Chemie International Edition (07-01-2013)“…Color conversion: A quantum dot (QD) structure consisting of an alloy core (CdSe//ZnS) and multishells (CdSZnS) was prepared (see picture). The…”
Get full text
Journal Article -
17
White-Light-Emitting Diodes with Quantum Dot Color Converters for Display Backlights
Published in Advanced materials (Weinheim) (27-07-2010)“…Highly luminescent, multiply passivated green‐ and red‐light‐emitting quantum dots are used as color converters in InGaN blue LEDs to achieve external quantum…”
Get full text
Journal Article -
18
Hydrothermal stability of MCM-48 improved by post-synthesis restructuring in salt solution
Published in Microporous and mesoporous materials (01-12-2000)“…The hydrothermal stability of the mesoporous silica molecular sieves MCM-48 has been found to increase if the as-synthesized materials containing surfactant…”
Get full text
Journal Article -
19
Ion Exchange and Thermal Stability of MCM-41
Published in Journal of physical chemistry (1952) (01-11-1995)Get full text
Journal Article -
20
Highly stable and pure single-photon emission with 250 ps optical coherence times in InP colloidal quantum dots
Published in Nature nanotechnology (01-09-2023)“…Quantum photonic technologies such as quantum communication, sensing or computation require efficient, stable and pure single-photon sources. Epitaxial quantum…”
Get full text
Journal Article