A study on hydrogen-bonded network structure of polybenzoxazines

HD Kim, H Ishida - The Journal of Physical Chemistry A, 2002 - ACS Publications
The hydrogen-bonded network structure for polybenzoxazines is investigated by Fourier
Transform Infrared Spectroscopy (FT-IR) with model dimer systems. Comparing the FT-IR …

Study on the chemical stability of benzoxazine‐based phenolic resins in carboxylic acids

HD Kim, H Ishida - Journal of applied polymer science, 2001 - Wiley Online Library
The chemical stability of typical polybenzoxazines based on bisphenol‐A and primary
amines was studied. Using proton nuclear magnetic resonance spectroscopic analysis of …

Benzoxazine oligomers: Evidence for a helical structure from solid-state NMR spectroscopy and DFT-based dynamics and chemical shift calculations

…, I Schnell, HW Spiess, HD Kim… - Journal of the …, 2003 - ACS Publications
A combination of molecular modeling, DFT calculations, and advanced solid-state NMR
experiments is used to elucidate the supramolecular structure of a series of benzoxazine …

Preparation of ibuprofen-loaded liquid suppository using eutectic mixture system with menthol

…, YK Oh, SH Jung, JD Rhee, HD Kim, CK Kim… - European Journal of …, 2004 - Elsevier
To prepare an ibuprofen-loaded liquid suppository using eutectic mixture with menthol, the
effects of menthol and poloxamer 188 (P 188) on the aqueous solubility of ibuprofen were …

Catalytic production of hydrogen through aqueous-phase reforming over platinum/ordered mesoporous carbon catalysts

TW Kim, HD Kim, KE Jeong, HJ Chae, SY Jeong… - Green …, 2011 - pubs.rsc.org
A series of platinum catalysts supported on ordered mesoporous carbon (CMK-3) with
different Pt loadings from 1 to 10 wt% have been prepared, and their catalytic activities for …

A study on hydrogen bonding in controlled‐structure benzoxazine model oligomers

HD Kim, H Ishida - Macromolecular Symposia, 2003 - Wiley Online Library
The synthesis procedure for controlled‐structure benzoxazine model oligomers is described.
To understand the complex hydrogen bonding structure, a series of benzoxazine model …

Model compounds study on the network structure of polybenzoxazines

HD Kim, H Ishida - Macromolecules, 2003 - ACS Publications
The FT-IR and 1 H NMR spectra of model dimers, having different molecular sizes and pK a
, are investigated in order to understand the differences in the hydrogen-bonded network …

Emerging marine environmental pollution and ecosystem disturbance in ship hull cleaning for biofouling removal

DH Kim, AB Alayande, JM Lee, JH Jang, SM Jo… - Science of The Total …, 2024 - Elsevier
Numerous marine sessile organisms adhere to ship hulls and increase the sailing resistance.
Antibiofouling paints are employed to maintain the ship performance. However, the …

Nanostructured plasmonic substrates for use as SERS sensors

TY Jeon, DJ Kim, SG Park, SH Kim, DH Kim - Nano Convergence, 2016 - Springer
Plasmonic nanostructures strongly localize electric fields on their surfaces via the collective
oscillations of conducting electrons under stimulation by incident light at a certain wavelength…

[HTML][HTML] Addressing scale-up challenges and enhancement in performance of hydrogen-producing microbial electrolysis cell through electrode modifications

…, PP Rajesh, YU Sim, DA Jadhav, MT Noori, DH Kim… - Energy Reports, 2022 - Elsevier
Bioelectrohydrogenesis using a microbial electrolysis cell (MEC) is a promising technology
for simultaneous hydrogen production and wastewater treatment which uses electrogenic …