Deep level trapped defect analysis in CH₃NH₃PbI₃ perovskite solar cells by deep level transient spectroscopy

Sung Heo, Gabseok Seo, Yonghui Lee, +10

Energy & Environmental Science

EngineeringHalide PerovskitesPerovskite Solar CellsMain FactorsPhotovoltaics +14

Efficient Planar Perovskite Solar Cells Using Passivated Tin Oxide as an Electron Transport Layer

Yonghui Lee, Seung-Hwan Lee, Gabseok Seo, +10

Advanced Science

EngineeringOrganic Solar CellHalide PerovskitesOptoelectronic DevicesPerovskite Module +15

Tailoring Intermolecular Interactions for Efficient Room‐Temperature Phosphorescence from Purely Organic Materials in Amorphous Polymer Matrices

Min Sang Kwon, Dongwook Lee, Sungbaek Seo, +2

Angewandte Chemie

EngineeringResponsive PolymersChemistryWater MoleculesPolymers +17

Silicon-Based Optical Phased Array Using Electro-Optic $p$ -$i$ -$n$ Phase Shifters

Geumbong Kang, Chan‐Hyun Youn, Kyoungsik Yu, +9

IEEE Photonics Technology Letters

Phase ShiftersPhotonicsPower ConsumptionOptical MaterialsEngineering +12

Clean transfer of graphene and its effect on contact resistance

Jooho Lee, Yongsung Kim, Hyeon‐Jin Shin, +5

Applied Physics Letters

Materials ScienceGraphene NanomeshesElectrical EngineeringGraphene Quantum DotGold Film +12

Origins of High Performance and Degradation in the Mixed Perovskite Solar Cells

Sung Heo, Gabseok Seo, Yonghui Lee, +12

Advanced Materials

Quantum confinement-induced tunable exciton states in graphene oxide

Dongwook Lee, Jiwon Seo, Xi Zhu, +7

Scientific Reports

Thermo-optic control of the longitudinal radiation angle in a silicon-based optical phased array

Seong-Hwan Kim, Jong-Bum You, Yun-Gi Ha, +8

Optics Letters

PhotonicsOptical MaterialsEngineeringOptical PropertiesOptic Design +12

Dimensionally Engineered Perovskite Heterostructure for Photovoltaic and Optoelectronic Applications

Sung Heo, Gabseok Seo, Kyung Taek Cho, +16

Advanced Energy Materials

EngineeringHalide PerovskitesSemiconductor MaterialsOptoelectronic DevicesPerovskite Module +17

Crystallization and surface morphology of Au/SiO2 thin films following furnace and flame annealing

L. De Los Santos Valladares, Dongwook Lee, Jiwon Seo, +7

Surface Science

Materials ScienceMaterials EngineeringEngineeringNanotechnologyCrystal Growth Technology +9