14. Jae Jin Kim, Youngmin You, Young-Seo Park, Jang-Joo Kim, and Soo Young Park*

“Dendritic Ir(III) Complexes Functionalized with Triphenylsilylphenyl Groups: Synthesis, DFT Calculation and Comprehensive Structure-Property Correlation”

13. Jong Won Chung, Youngmin You, Hyun Sue Huh, Byeong-Kwan An, Seong-Jun Yoon, Se Hun Kim, Soon W. Lee and Soo Young Park*

“Shear- and UV-Induced Fluorescence Switching in Stilbenic π- Dimer Crystals Powered by Reversible [2+2] Cycloaddition”

12. Youngmin You and Soo Young Park*

“Phosphorescent Iridium(III) Complexes: Toward High Phosphorescence Quantum Efficiency Through Ligand Control”

Top ten most cited articles published in 2009
Selected for a Cover

11. Dong Ryeol Whang, Youngmin You, Won-Ik Jeong, Young-Seo Park, Jang-Joo Kim, Soo Young Park*, and Se Hun Kim

“Simple and Wide Bandgap Host Material for Use in Blue Electrophosphorescent Light-Emitting Devices”

10. Youngmin You, Hyun Sue Huh, Soon W. Lee, and Soo Young Park*

“Comment on ‘Aggregation- Induced Phosphorescent Emission (AIPE) of Iridium(III) Complexes’: Origin of the Enhanced Phosphorescence”

9. Youngmin You, Jangwon Seo, Se Hun Kim, Tae Kyu Ahn, Kil Suk Kim, Dongho Kim*, and Soo Young Park*

“Highly Phosphorescent Iridium Complexes with Chromophoric 2-(2- Hydroxyphenyl)oxazole-Based Ancillary Ligands: Interligand Energy-Harvesting Phosphorescence and Electrophosphorescence”

8. Youngmin You and Soo Young Park*

“Phosphorescent Ir(III) Complex Bearing Boryl Group for Use in Highly Selective Fluoride Sensing”

7. Youngmin You, Cheng-Guo An, Deug-Sang Lee, Jang-Joo Kim, Soo Young Park*

“Silicon- Containing Dendritic Tris-Cyclometalated Ir(III) Complexes and Their Electrophosphorescence in a Polymer Host”

6. Insuk Lee, Youngmin You, Seon-Jeong Lim, and Soo Young Park*

“Photon-Mode Single Molecular Phosphorescence Switching of Heteroleptic Cyclometalated Iridium(III) Complexes via Photochromic Dithienylethene Switch Linked to the Ancillary Ligand”

5. Youngmin You, Cheng-Guo An, Jang-Joo Kim, and Soo Young Park*

“A Deep Red Phosphorescent Ir(III) Complex for Use in Polymer Light-Emitting Diodes: Role of the Arylsilyl Substituents”

4. Youngmin You, Kil Suk Kim, Tae Kyu Ahn, Dongho Kim*, and Soo Young Park*

“Direct Spectroscopic Observation of Inter-Ligand Energy Transfer in Cyclometalated Heteroleptic Iridium(III) Complexes: A Strategy for Phosphorescence Color Tuning and White Light Generation”

3. Youngmin You, Cheng-Guo An, Deug-Sang Lee, Jang-Joo Kim, and Soo Young Park*

“Silicon- Containing Dendritic Tris-Cyclometalated Ir(III) Complex and Its Electrophosphorescence in a Polymer Host”

Identified as a Hot Paper

2. Youngmin You, Se Hun Kim, Ho Kuk Jung, and Soo Young Park*

“Blue Electrophsphorescence from Iridium Complex Covalently Bonded to the Poly(9-dodecyl-3-vinylcarbazole): Suppressed Phase Segregation and Enhanced Energy Transfer”

1. Youngmin You and Soo Young Park*

“Inter-Ligand Energy Transfer and Related Emission Change in the Cyclometalated Heteroleptic Iridium Complex: Facile and Efficient Color Tuning over the Whole Visible Range by the Ancillary Ligand Structure”

J. Am. Chem. Soc. 2005, 127, 12438-12439.(Impact Factor = 12.113)