Search Results - "Song, Jae Kyu"
-
1
Blue Luminescence of Dendrimer-Encapsulated Gold Nanoclusters
Published in Chemphyschem (06-10-2014)“…Direct evidence for the blue luminescence of gold nanoclusters encapsulated inside hydroxyl‐terminated polyamidoamine (PAMAM) dendrimers was provided by…”
Get full text
Journal Article -
2
Reversible Halide Exchange Reaction of Organometal Trihalide Perovskite Colloidal Nanocrystals for Full-Range Band Gap Tuning
Published in Nano letters (12-08-2015)“…In recent years, methylammonium lead halide (MAPbX3, where X = Cl, Br, and I) perovskites have attracted tremendous interest caused by their outstanding…”
Get full text
Journal Article -
3
Light–Matter Interactions in Cesium Lead Halide Perovskite Nanowire Lasers
Published in The journal of physical chemistry letters (15-09-2016)“…Light–matter interactions in inorganic perovskite nanolasers are investigated using single-crystalline cesium lead halide (CsPbX3, X = Cl, Br, and I) nanowires…”
Get full text
Journal Article -
4
Size-Controlled Electron Transfer and Photocatalytic Activity of ZnO–Au Nanoparticle Composites
Published in The journal of physical chemistry letters (17-11-2011)“…This Letter describes size-controlled photocatalytic activity of ZnO nanoparticles coated with glutathione-protected gold nanoparticles with diameters of 1.1,…”
Get full text
Journal Article -
5
Multiple Photoluminescence from 1,2-Dinaphthyl-ortho-Carborane
Published in Angewandte Chemie International Edition (09-09-2013)“…Naphthyl‐substituted ortho‐carboranes, which were prepared following the reaction between acetylene and decarborane, showed unique multiple photoluminescence…”
Get full text
Journal Article -
6
Unexpected Size Effect Observed in ZnO-Au Composite Photocatalysts
Published in ACS applied materials & interfaces (20-01-2016)“…Semiconductor-metal nanocomposites prepared with well-defined gold nanoclusters, such as Au25, Au144, and Au807, showed size-dependent photocatalytic…”
Get full text
Journal Article -
7
Rearrangement of aniline(H2O)n (n = 0–12) clusters upon photoionization and their excited state properties: Density functional theory and time‐dependent density functional theory study
Published in Bulletin of the Korean Chemical Society (01-07-2022)“…We have studied H‐bonded structural rearrangement in the S0, S1, and D0 states of neutral and cationic aniline+(H2O)n (n = 0–12) clusters by adopting density…”
Get full text
Journal Article -
8
Development of fin-LEDs for next-generation inorganic displays using face-selective dielectrophoretic assembly
Published in Nature communications (04-11-2024)“…Micro-light-emitting diodes offer vibrant colors and energy-efficient performance, holding promise for next-generation inorganic displays. However, their…”
Get full text
Journal Article -
9
Photoluminescence of Band Gap States in AgInS2 Nanoparticles
Published in Journal of physical chemistry. C (06-11-2014)“…AgInS2 nanoparticles of various sizes were synthesized over a range of reaction temperature from 120 to 180 °C. The band gap energies, obtained directly from…”
Get full text
Journal Article -
10
Formation of ZnO nanoparticles by laser ablation in neat water
Published in Chemical physics letters (26-07-2011)“…[Display omitted] ► The sizes and shapes of the nanoparticles are affected only slightly by the ablation time and fluence. ► The nanoparticles formed by…”
Get full text
Journal Article -
11
Band-Gap States of AgIn5S8 and ZnS–AgIn5S8 Nanoparticles
Published in Journal of physical chemistry. C (09-02-2017)“…The size-dependent band-gap energies of AgIn5S8 nanoparticles were directly measured for the first time using absorption and photoluminescence spectroscopies,…”
Get full text
Journal Article -
12
Self-Assembled Tb3+ Complex Probe for Quantitative Analysis of ATP during Its Enzymatic Hydrolysis via Time-Resolved Luminescence in Vitro and in Vivo
Published in ACS applied materials & interfaces (11-01-2017)“…To more accurately assess the pathways of biological systems, a probe is needed that may respond selectively to adenosine triphosphate (ATP) for both in vitro…”
Get full text
Journal Article -
13
Structure of Mono‐Hydrated Aniline Dimer Cation
Published in Bulletin of the Korean Chemical Society (01-02-2021)“…Photodissociation spectroscopy of mono‐hydrated aniline dimer (An2W+) cation was performed to determine its most stable structure and the charge resonance (CR)…”
Get full text
Journal Article -
14
Preparation of polyynes by laser ablation of graphite in aqueous media
Published in Applied surface science (01-04-2011)“…▶ Polyynes were synthesized by laser ablation of graphite in aqueous solution at 1064 nm. ▶ The formation rate and the size distributions were affected by pH…”
Get full text
Journal Article Conference Proceeding -
15
Infrared photodissociation of aniline(H2O)n+ (n=7–12) clusters
Published in International journal of mass spectrometry (15-03-2012)“…[Display omitted] ► No proton transfer occurs for n=7–12 clusters. ► Multi-ring structures found for n=7–11 clusters. ► A“real” cage-like structure evolved…”
Get full text
Journal Article -
16
Infrared predissociation of ternary cluster cations: the solvent effects on the branching ratio
Published in Physical chemistry chemical physics : PCCP (21-03-2012)“…Infrared (IR) predissociation of hydrogen-bonded ternary cluster ions such as aniline-water-ethanol (AWE(+)), aniline-water-isopropanol (AWP(+)),…”
Get more information
Journal Article -
17
The effects of magnetic field on pulsed laser deposition of Mg-doped ZnO thin films
Published in Applied surface science (01-09-2012)“…► The magnetic field makes room-temperature pulsed laser deposition (PLD) possible. ► The crystallinity was improved by transverse magnetic field (tMF)-PLD. ►…”
Get full text
Journal Article -
18
Fabrication of Mg-doped ZnO thin films by laser ablation of Zn:Mg target
Published in Applied surface science (01-03-2009)“…Mg-doped ZnO thin films were fabricated by laser ablation of Zn:Mg targets consisting of Mg metallic strips and Zn disk in oxygen atmosphere with a goal to…”
Get full text
Journal Article Conference Proceeding -
19
Excitation Energy Transport Processes of Porphyrin Monomer, Dimer, Cyclic Trimer, and Hexamer Probed by Ultrafast Fluorescence Anisotropy Decay
Published in Journal of the American Chemical Society (14-05-2003)“…Femtosecond fluorescence anisotropy measurements for a variety of cyclic porphyrin arrays such as ZnIIporphyrin m-trimer and hexamer are reported along with…”
Get full text
Journal Article -
20
Photofragmentation in selected tautomers of protonated adenine
Published in Physical chemistry chemical physics : PCCP (01-01-2011)“…The photofragmentation by UV excitation of selectively prepared 1(+) and 3(+) tautomers of protonated adenine is studied after excitation at a 266 and 263 nm…”
Get more information
Journal Article