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- Publications
- Influence
Enhanced electrochemical performance of <30 nm thin LiMnPO4 nanorods with a reduced amount of carbon as a cathode for lithium ion batteries
- N. H. Kwon, K. Fromm
- Materials Science
- 1 May 2012
Abstract 5–10 nm thin rod shaped LiMnPO 4 nanoparticles are synthesized by an improved thermal decomposition method. The synthesis parameters such as the concentration of surfactants, reaction… Expand
Chronic cough of unknown causes and gastroesophageal reflux disease: the incidence and treatment response
- N. H. Kwon, B. Lee, D. Choi
- Medicine
- 1 November 2005
Background : Gastroesophageal reflux disease (GERD) is a common cause of chronic cough. Nevertheless the incidence of GERD is low in Korea. We evaluated the necessity of tests for GERD as a cause of… Expand
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Layer-by-layer grown scalable redox-active ruthenium-based molecular multilayer thin films for electrochemical applications and beyond.
- Veerabhadrarao Kaliginedi, H. Ozawa, +8 authors T. Wandlowski
- Materials Science, Medicine
- Nanoscale
- 22 October 2015
Here we report the first study on the electrochemical energy storage application of a surface-immobilized ruthenium complex multilayer thin film with anion storage capability. We employed a novel… Expand
Nanoparticle shapes of LiMnPO4, Li+ diffusion orientation and diffusion coefficients for high volumetric energy Li+ ion cathodes
- N. H. Kwon, Hui Yin, +4 authors K. Fromm
- Chemistry
- 28 February 2017
Abstract Nanoparticles of LiMnPO4 were fabricated in rod, elongated as well as cubic shapes. The 1D Li+ preferred diffusion direction for each shape was determined via electron diffraction spot… Expand
Early-Stage Sustainability Evaluation of Nanoscale Cathode Materials for Lithium Ion Batteries.
- R. Hischier, N. H. Kwon, Jean-Pierre Brog, K. Fromm
- Materials Science, Medicine
- ChemSusChem
- 11 July 2018
Results of an early-stage sustainability evaluation of two development strategies for new nanoscale cathode materials for Li-ion batteries are reported: (i) a new production pathway for an existing… Expand
The effect of carbon morphology on the LiCoO2 cathode of lithium ion batteries
- N. H. Kwon
- Materials Science
- 1 July 2013
Abstract Conductive carbon coatings on cathode materials play a critical role in the electrochemical performance of lithium ion batteries due to the increased electronic conductivity and the… Expand
A rational method to kinetically control the rate-determining step to explore efficient electrocatalysts for the oxygen evolution reaction
- N. H. Kwon, M. Kim, +5 authors Seong-Ju Hwang
- Materials Science
- NPG Asia Materials
- 1 July 2018
A novel, rational, and efficient way to explore high-performance electrocatalysts was developed by controlling the reaction kinetics of the rate-determining step (RDS). Density functional theory… Expand
Effect of planarity on the 3D integration in 3-D integrated CMOS image sensor
- N. H. Kwon, S. M. Hong, +6 authors S. Pyo
- Engineering, Computer Science
- IEEE International 3D Systems Integration…
- 16 August 2012
TLDR
Hybrid Solid-Phase Extraction for Selective Determination of Methamphetamine and Amphetamine in Dyed Hair by Using Gas Chromatography–Mass Spectrometry
- N. H. Kwon, Y-U. Lee, H. Kim, Jae Chul Cheong, J. Kim
- Chemistry, Medicine
- Molecules
- 1 July 2019
Sample preparation is an important step in the isolation of target compounds from complex matrices to perform their reliable and accurate analysis. Hair samples are commonly pulverized or processed… Expand
Nanomaterials Meet Li-ion Batteries.
- N. H. Kwon, Jean-Pierre Brog, S. Maharajan, A. Crochet, K. Fromm
- Materials Science, Medicine
- Chimia
- 2015
Li-ion batteries are used in many applications in everyday life: cell phones, laser pointers, laptops, cordless drillers or saws, bikes and even cars. Yet, there is room for improvement in order to… Expand