Search Results - "Choi, Jinseong"
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1
Adaptive tip-enhanced nano-spectroscopy
Published in Nature communications (08-06-2021)“…Tip-enhanced nano-spectroscopy, such as tip-enhanced photoluminescence (TEPL) and tip-enhanced Raman spectroscopy (TERS), generally suffers from inconsistent…”
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Journal Article -
2
Conformational heterogeneity of molecules physisorbed on a gold surface at room temperature
Published in Nature communications (15-07-2022)“…A quantitative single-molecule tip-enhanced Raman spectroscopy (TERS) study at room temperature remained a challenge due to the rapid structural dynamics of…”
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Journal Article -
3
Real-time location of acupuncture points based on anatomical landmarks and pose estimation models
Published in Frontiers in neurorobotics (08-11-2024)“…Introduction Precise identification of acupuncture points (acupoints) is essential for effective treatment, but manual location by untrained individuals can…”
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4
Pyridinic-N-Doped Graphene Paper from Perforated Graphene Oxide for Efficient Oxygen Reduction
Published in ACS omega (31-05-2018)“…We report a simple approach to fabricate a pyridinic-N-doped graphene film (N-pGF) without high-temperature heat treatment from perforated graphene oxide…”
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5
Modeling of power supply noise in large chips using the circuit-based finite-difference time-domain method
Published in IEEE transactions on electromagnetic compatibility (01-08-2005)“…In this paper, a multilayered on-chip power distribution network consisting of two million passive elements has been modeled using the finite-difference…”
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6
Tip‐Induced Nano‐Engineering of Strain, Bandgap, and Exciton Funneling in 2D Semiconductors
Published in Advanced materials (Weinheim) (01-04-2021)“…The tunability of the bandgap, absorption and emission energies, photoluminescence (PL) quantum yield, exciton transport, and energy transfer in transition…”
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Tip-Induced Strain Engineering of a Single Metal Halide Perovskite Quantum Dot
Published in ACS nano (25-05-2021)“…Strain engineering of perovskite quantum dots (pQDs) enables widely tunable photonic device applications. However, manipulation at the single-emitter level has…”
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8
Inducing and Probing Localized Excitons in Atomically Thin Semiconductors via Tip‐Enhanced Cavity‐Spectroscopy
Published in Advanced functional materials (01-08-2021)“…In atomically thin semiconductors, localized exciton (XL) coupled to light provides a new class of optical sources for potential applications in quantum…”
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Strain Engineering: Tip‐Induced Nano‐Engineering of Strain, Bandgap, and Exciton Funneling in 2D Semiconductors (Adv. Mater. 17/2021)
Published in Advanced materials (Weinheim) (28-04-2021)“…The dynamic nanomechanical strain‐engineering of naturally formed wrinkles in a WSe2 monolayer is demonstrated by Kyoung‐Duck Park and co‐workers in article…”
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10
Drift-dominant exciton funneling and trion conversion in 2D semiconductors on the nanogap
Published in Science advances (04-02-2022)“…Understanding and controlling the nanoscale transport of excitonic quasiparticles in atomically thin two-dimensional (2D) semiconductors are crucial to produce…”
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11
Inducing and Probing Localized Excitons in Atomically Thin Semiconductors via Tip‐Enhanced Cavity‐Spectroscopy (Adv. Funct. Mater. 33/2021)
Published in Advanced functional materials (01-08-2021)“…Atomically Thin Semiconductors In article number 2102893, Junsuk Rho, Kyoung‐Duck Park, and co‐workers develop a triple‐sharp‐tips nano‐antenna to facilitate…”
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12
Fabrication of iridium oxide nanoparticles supported on activated carbon powder by flashlight irradiation for oxygen evolutions
Published in Materials science & engineering. B, Solid-state materials for advanced technology (01-11-2015)“…Iridium supported on activated carbon was oxidized by flashlight irradiation at room temperature in ambient condition. •Ir was oxidized by flashlight…”
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13
Noise distribution of multi-core CPU packages
Published in 19th Topical Meeting on Electrical Performance of Electronic Packaging and Systems (01-10-2010)“…This paper deals with noise distribution over nonuniform two-dimensional planes of multi-core CPU packages. The numerical algorithm is based on circuit finite…”
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Conference Proceeding -
14
Modeling of realistic on-chip power grid using the FDTD method
Published in 2002 IEEE International Symposium on Electromagnetic Compatibility (2002)“…In this paper, a multi-layered on-chip power distribution network has been modeled using the finite difference time domain (FDTD) method. This simulation…”
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Conference Proceeding -
15
Modeling and transient simulation of planes in electronic packages
Published in IEEE transactions on advanced packaging (01-08-2000)“…This paper presents a modeling and simulation approach for ground/power planes in high speed packages. A plane pair structure is first characterized in terms…”
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Journal Article -
16
Capturing via effects in simultaneous switching noise simulation
Published in 2001 IEEE EMC International Symposium. Symposium Record. International Symposium on Electromagnetic Compatibility (Cat. No.01CH37161) (2001)“…This paper presents a method for including via effects in modeling simultaneous switching noise (SSN). Models for interconnections and multi-layered planes…”
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Conference Proceeding -
17
Modeling of power supply noise in large chips with nonlinear circuits
Published in 2002 IEEE 11th Topical Meeting on Electrical Performance of Electronic Packaging (2002)“…In this paper, a method for including the CMOS inverter characteristics into the FDTD simulation has been presented. This model was verified by comparing it…”
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Conference Proceeding -
18
Modeling of field penetration through planes in multilayered packages
Published in IEEE transactions on advanced packaging (01-08-2001)“…This paper describes a method for analyzing the field penetrating through planes in package power distribution networks. This field can cause excessive noise…”
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Journal Article Conference Proceeding -
19
Freeze-frame approach for robust single-molecule tip-enhnaced Raman spectroscopy at room temperature
Published 25-10-2021“…A quantitative single-molecule tip-enhanced Raman spectroscopy (TERS) study at room temperature remained a challenge due to the rapid structural dynamics of…”
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Journal Article -
20
Modeling of power supply noise in large chips using the finite difference time domain method
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Dissertation