Search Results - "Jo, Ji Young"
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Gate‐Induced Massive and Reversible Phase Transition of VO2 Channels Using Solid‐State Proton Electrolytes
Published in Advanced functional materials (26-09-2018)“…The use of gate bias to control electronic phases in VO2, an archetypical correlated oxide, offers a powerful method to probe their underlying physics, as well…”
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Perovskite multifunctional logic gates via bipolar photoresponse of single photodetector
Published in Nature communications (07-02-2022)“…The explosive demand for a wide range of data processing has sparked interest towards a new logic gate platform as the existing electronic logic gates face…”
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Structural Evidence for Ultrafast Polarization Rotation in Ferroelectric/Dielectric Superlattice Nanodomains
Published in Physical review. X (09-08-2021)“…Weakly coupled ferroelectric/dielectric superlattice thin-film heterostructures exhibit complex nanoscale polarization configurations that arise from a balance…”
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Correlation between Geometrically Induced Oxygen Octahedral Tilts and Multiferroic Behaviors in BiFeO3 Films
Published in Advanced functional materials (09-05-2018)“…The equilibrium position of atoms in a unit cell is directly connected to crystal functionalities, e.g., ferroelectricity, ferromagnetism, and…”
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Switching Behaviors of Ferroelectric and Relaxor Polymer Blend Films
Published in Electronic materials letters (01-05-2019)“…Ferroelectric polymer blend film with non-polar relaxor polymer shows composition dependency of switching behaviors. Studies of ferroelectric properties in…”
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Inhibition of Zinc Dendrites Realized by a β-P(VDF-TrFE) Nanofiber Layer in Aqueous Zn-Ion Batteries
Published in Membranes (Basel) (19-10-2022)“…Uncontrollable Zn dendrite formations and parasitic side reactions on Zn electrodes induce poor cycling stability and safety issues, preventing the large-scale…”
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Domain-engineered BiFeO3 thin-film photoanodes for highly enhanced ferroelectric solar water splitting
Published in Nano research (01-02-2018)“…In photoelectrochemical (PEC) water splitting, charge separation and collection by the electric field in the photoactive material are the most important…”
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In situ grazing incidence synchrotron x-ray diffraction studies on the wakeup effect in ferroelectric Hf0.5Zr0.5O2 thin films
Published in Applied physics letters (15-07-2024)“…The discovery of ferroelectricity in HfO2 ultrathin films has gathered considerable interest from the microelectronic industry owing to their compatibility…”
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Key parameters for enhancing the thermoelectric power factor of PEDOT:PSS/PANI-CSA multilayer thin films
Published in RSC advances (12-04-2019)“…Among the conducting polymers, poly(3,4-ethylene dioxythiophene):polystyrene sulfonate (PEDOT:PSS) has been extensively investigated for organic thermoelectric…”
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Ferroelectric SrMnO3 Thin Film Grown on (110)‐Oriented PMN‐PT Substrate
Published in Physica status solidi. PSS-RRL. Rapid research letters (01-08-2024)“…Exploring the unique physical properties of oxide perovskites necessitates their growth on diverse single‐crystal substrates. The thin‐film growth of…”
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Metal‐Insulator Transition: Gate‐Induced Massive and Reversible Phase Transition of VO2 Channels Using Solid‐State Proton Electrolytes (Adv. Funct. Mater. 39/2018)
Published in Advanced functional materials (26-09-2018)“…In article number 1802003, Ji Young Jo, Junwoo Son, and co‐workers apply a gate bias to solid‐state proton conductors to control the electronic phases in the…”
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12
Non-thermal fluence threshold for femtosecond pulsed x-ray radiation damage in perovskite complex oxide epitaxial heterostructures
Published in Applied physics letters (16-12-2019)“…Intense hard x-ray pulses from a free-electron laser induce irreversible structural damage in a perovskite oxide epitaxial heterostructure when pulse fluences…”
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13
Co:BaTiO3/Sn:BaTiO3 Heterostructure Thin‐Film Capacitors with Ultrahigh Energy Density and Breakdown Strength
Published in Advanced electronic materials (01-04-2023)“…Ferroelectric (FE) capacitors exhibiting ultrahigh power densities are widely utilized as electrostatic energy storage devices in pulsed electronic devices…”
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14
Controllable piezoelectricity of Pb(Zr0.2Ti0.8)O3 film via in situ misfit strain
Published in Applied physics letters (16-01-2017)“…The tetragonality (c/a) of a PbZr0.2Ti0.8O3 (PZT) thin film on La0.7Sr0.3MnO3/ 0.72Pb(Mg1/3Nb2/3)O3-0.28PbTiO3 (PMN-PT) substrates was controlled by applying…”
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In situ observation of atomic movement in a ferroelectric film under an external electric field and stress
Published in Nano research (01-07-2018)“…Atomic movement under application of external stimuli (i.e., electric field or mechanical stress) in oxide materials has not been observed due to a lack of…”
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Oxygen stoichiometry controlled sharp insulator-metal transition in highly oriented VO2/TiO2 thin films
Published in Current applied physics (01-06-2018)“…The insulator-metal transition (IMT) in vanadium dioxide (VO2) which occurs above room temperature (67 °C) is highly sensitive to atomic defects caused by…”
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Multi‐Step Chemical Solution Deposition‐Annealing Process Toward Wake‐Up Free Ferroelectricity in Y:HfO2 Films
Published in Advanced materials interfaces (01-09-2021)“…Ferroelectricity in HfO2 thin films can be utilized for fast, power‐efficient, and highly scalable non‐volatile memories. However, the required wake‐up process…”
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High Gain and Broadband Absorption Graphene Photodetector Decorated with Bi2Te3 Nanowires
Published in Nanomaterials (Basel, Switzerland) (17-03-2021)“…A graphene photodetector decorated with Bi2Te3 nanowires (NWs) with a high gain of up to 3 × 104 and wide bandwidth window (400–2200 nm) has been demonstrated…”
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생산직 근로자의 직무스트레스와 구강건강 관련 삶의 질의 관련성
Published in Han'guk Ch'iwisaeng Hakhoe chi (30-06-2016)“…Objectives: The purpose of the study is to investigate the relationship between job stress and oral health-related quality of life in the blue collar workers…”
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Direct growth of nano-crystalline graphite films using pulsed laser deposition with in-situ monitoring based on reflection high-energy electron diffraction technique
Published in Applied physics letters (21-03-2016)“…We report an experimental method to overcome the long processing time required for fabricating graphite films by a transfer process from a catalytic layer to a…”
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