Hyun‐Taek Oh
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View article: Solubility Change Behavior of Fluoroalkyl Ether-Tagged Dendritic Hexaphenol under Extreme UV Exposure
Solubility Change Behavior of Fluoroalkyl Ether-Tagged Dendritic Hexaphenol under Extreme UV Exposure Open
This study focuses on the discovery of a single-component molecular resist for extreme ultraviolet (EUV) lithography by employing the ionizing radiation-induced decomposition of carbon-fluorine chemical bonds. The target material, DHP-L6, …
View article: Metabolic stress induces a double-positive feedback loop between AMPK and SQSTM1/p62 conferring dual activation of AMPK and NFE2L2/NRF2 to synergize antioxidant defense
Metabolic stress induces a double-positive feedback loop between AMPK and SQSTM1/p62 conferring dual activation of AMPK and NFE2L2/NRF2 to synergize antioxidant defense Open
Co-occurring mutations in KEAP1 in STK11/LKB1-mutant NSCLC activate NFE2L2/NRF2 to compensate for the loss of STK11-AMPK activity during metabolic adaptation. Characterizing the regulatory crosstalk between the STK11-AMPK and KEAP1-NFE2L2 …
View article: 1441 The glucocorticoid receptor (GR)-dependent regulations of chronic inflammation and NRF2 as emerging drug targets for cancer therapy
1441 The glucocorticoid receptor (GR)-dependent regulations of chronic inflammation and NRF2 as emerging drug targets for cancer therapy Open
Background Oxidative stress resulting from chronic inflammation in the tumor microenvironment is a major contributing factor to cancer development. Nuclear factor erythroid 2-related factor 2 (NRF2) is a transcription factor that plays a k…
View article: Investigation of correlative parameters to evaluate EUV lithographic performance of PMMA
Investigation of correlative parameters to evaluate EUV lithographic performance of PMMA Open
With a single experimental system, all of the correlated parameters needed to evaluate the lithographic performance of EUV photoresists can be measured.
View article: Perfluoroalkylated alternating copolymer possessing solubility in fluorous liquids and imaging capabilities under high energy radiation
Perfluoroalkylated alternating copolymer possessing solubility in fluorous liquids and imaging capabilities under high energy radiation Open
A highly fluorinated alternating copolymer, P(RFMi-St), possessing patterning capabilities under high energy radiation was achieved with semi-perfluorodecyl maleimide and styrene.
View article: Highly Fluorinated Barium Titanate Nanoparticle Dispersion for Fabrication of Lithographically Patterned Thin Films
Highly Fluorinated Barium Titanate Nanoparticle Dispersion for Fabrication of Lithographically Patterned Thin Films Open
We report the synthesis, characterization, and photopatterning of high-k inorganic nanoparticles that are covered with highly fluorinated carboxylic acid and, as a result, are solution-processable in fluorous liquids. Barium titanate (BTO)…
View article: Biological activities of a garlic–<i>Cirsium setidens</i> Nakai blend fermented with <i>Leuconostoc mesenteroides</i>
Biological activities of a garlic–<i>Cirsium setidens</i> Nakai blend fermented with <i>Leuconostoc mesenteroides</i> Open
In this study, we investigated the antioxidant‐ and immune‐stimulating activities of various garlic– Cirsium setidens Nakai blends (fermented and unfermented). The levels of S‐allyl cysteine increased by 2.5 times while pectolinarigenin (a…
View article: Thickness-Dependent Properties of Undoped and Mn-doped (001) PMN-29PT [Pb(Mg1/3Nb2/3)O3-29PbTiO3] Single Crystals
Thickness-Dependent Properties of Undoped and Mn-doped (001) PMN-29PT [Pb(Mg1/3Nb2/3)O3-29PbTiO3] Single Crystals Open
In order to investigate the effect of thickness on the dielectric and piezoelectric properties of (001) PMN-29PT single crystals, three different types of PMN-29PT samples were prepared using the solid-state single crystal growth (SSCG) me…
View article: Effect of Mn on Dielectric and Piezoelectric Properties of 71PMN-29PT [71Pb(Mg1/3Nb2/3)O3-29PbTiO3] Single Crystals and Polycrystalline Ceramics
Effect of Mn on Dielectric and Piezoelectric Properties of 71PMN-29PT [71Pb(Mg1/3Nb2/3)O3-29PbTiO3] Single Crystals and Polycrystalline Ceramics Open
In order to investigate the effect of Mn on the dielectric and piezoelectric properties of PMN-PT [Pb(Mg1/3Nb2/3)O3-PbTiO3], four different types of 71PMN-29PT samples were prepared using the solid-state single crystal growth (SSCG) method…
View article: Mn-Modified PMN-PZT [Pb(Mg1/3Nb2/3)O3-Pb(Zr,Ti)O3] Single Crystals for High Power Piezoelectric Transducers
Mn-Modified PMN-PZT [Pb(Mg1/3Nb2/3)O3-Pb(Zr,Ti)O3] Single Crystals for High Power Piezoelectric Transducers Open
Three types of piezoelectric single crystals [PMN-PT (Generation I [Pb(Mg1/3Nb2/3)O3-PbTiO3]), PMN-PZT (Generation II [Pb(Mg1/3Nb2/3)O3-Pb(Zr,Ti)O3]), PMN-PZT-Mn (Generation III)] were grown by the solid-state single crystal growth (SSCG) …
View article: A new design for an artificial cell: polymer microcapsules with addressable inner compartments that can harbor biomolecules, colloids or microbial species
A new design for an artificial cell: polymer microcapsules with addressable inner compartments that can harbor biomolecules, colloids or microbial species Open
Multicompartment capsules with control over the contents of each inner compartment are prepared by a simple, oil-free technique.
View article: Targeted Oral Drug Delivery: Chitosan–Alginate Microcapsules Provide Gastric Protection and Intestinal Release of ICAM‐1‐Targeting Nanocarriers, Enabling GI Targeting In Vivo (Adv. Funct. Mater. 20/2016)
Targeted Oral Drug Delivery: Chitosan–Alginate Microcapsules Provide Gastric Protection and Intestinal Release of ICAM‐1‐Targeting Nanocarriers, Enabling GI Targeting In Vivo (Adv. Funct. Mater. 20/2016) Open
On page 3382, S. Muro and co-workers explore the protective effects of a chitosan shell against gastric degradation of orally administered drug nanocarriers. Antibodies targeted to the intestine are loaded into alginate nanocarriers and en…
View article: Dielectric and Piezoelectric Properties of “Lead-free” Piezoelectric Rhombohedral Ba(Ti0.92Zr0.08)O3 Single Crystals
Dielectric and Piezoelectric Properties of “Lead-free” Piezoelectric Rhombohedral Ba(Ti0.92Zr0.08)O3 Single Crystals Open
Rhombohedral Ba(Ti0.92Zr0.08)O3 single crystals are fabricated using the cost-effective solid-state single crystal growth (SSCG) method; their dielectric and piezoelectric properties are also characterized. Measurements show that (001) Ba(…
View article: G4-Quartet·M<sup>+</sup> Borate Hydrogels
G4-Quartet·M<sup>+</sup> Borate Hydrogels Open
The ability to modulate the physical properties of a supramolecular hydrogel may be beneficial for biomaterial and biomedical applications. We find that guanosine (G 1), when combined with 0.5 equiv of potassium borate, forms a strong, sel…
View article: Effect of the Electrode Type on the Dielectric and Piezoelectric Properties of Piezoelectric PMN-PZT Single Crystals
Effect of the Electrode Type on the Dielectric and Piezoelectric Properties of Piezoelectric PMN-PZT Single Crystals Open
The effect of the electrode type on the dielectric and piezoelectric properties of Pb(Mg 1/3 Nb 2/3 )O 3 -PbZrO 3 -PbTiO 3 (PMN-PZT) single crystals was investigated in an effort to improve their properties for various piezoelectric applic…