55. Byeong-Yoon Go, Changhyoup Lee, and Kwang-Geol Lee, "Theoretical studies on quantum imaging with time-integrated single-photon detection under realistic experimental conditions", Sci. Rep. 12, 5338 (2022).
54. Jeong Hyun Shim, Seong-Joo Lee, Santosh Ghimire, Ju Il Hwang, Kwang-Geol Lee, Kiwoong Kim, Matthew J. Turner, Connor A. Hart, Ronald L. Walsworth, and Sangwon Oh, "Multiplexed sensing of magnetic field and temperature in real time using a nitrogen-vacancy spin ensemble in diamond", Phys. Rev. Appl., 17 (1), 014009 (2022).
53. K. N. Lee, J. Lee, J. Hwang, C. Lee, J. S. Kim, S. H. Song, O. Y. Lee,* and K.-G. Lee*, “Association Between Visceral Hypersensitivity in Irritable Bowel Syndrome, Intestinal Microbiota, and Mast Cells: How to Detect Mast Cells Using Confocal Microscopy“, J Neurogastroenterol Motil, Vol. 27, (4) 657 (2021).
52. D. N. Minh, L. A. T. Nguyen, C. T. Trinh, C. Oh, S. Eom, T. V. Vu, J. Choi, J. H. Sim, K.‐G. Lee, J. Kim, S. C. Cho, S. U. Lee, V. Cimrová, and Y. Kang, “Low‐Dimensional Single‐Cation Formamidinium Lead Halide Perovskites (FAm+2PbmBr3m+2): From Synthesis to Rewritable Phase‐Change Memory Film“, Adv. Func. Mat. 31, 2011093 (2021).
51. C. Lee, B. Lawrie, R. Pooser, K.-G. Lee, C. Rockstuhl, and M. Tame, “Quantum Plasmonic Sensors“, Chem. Rev. 121, 4743 (2021).
50. J. Hwang, A. D. D. Le, C. T. Trinh, Q. T. Le, K.-G. Lee,* and J. Kim,* “Green synthesis of reduced-graphene oxide quantum dots and application for colorimetric biosensor“, Sensors and Actuators A: Physical 318, 112495 (2021).
49. R. Kumar, D. K. Singh, P. Kumar, C. T. Trinh, K.-G. Lee, R. Kumar, S. R. Dhakate, “High ensemble concentration of photo-stable NV centers in Type Ib nanodiamonds by thermal assisted migration of native vacancies“, Diamond & Related Materials 114, 108337 (2021).
48. S. J. Yoon, J. S. Lee, C Rockstuhl, C Lee*, and K. G. Lee*, “Experimental quantum polarimetry using heralded single photons“, Metrologia 57 (4), 045008 (2020).
47. C. T. Trinh, D. N. Minh, V. L. Nguyen, K. J. Ahn, Y. Kang, and K. G. Lee*, “An experimental study on the blinking suppression mechanism of organic-inorganic formamidinium lead halide perovskite quantum dots on N-Type semiconductors“, APL Mat. 8, 031102 (2020). selected as “Editor’s Pick“
46. C. T. Trinh, D. N. Minh, K. J. Ahn, Y. Kang, and K. G. Lee*, “Verification of Type-A and Type-B-HC Blinking Mechanisms of Organic–Inorganic Formamidinium Lead Halide Perovskite Quantum Dots by FLID Measurements“, Sci. Rep. 10, 1 (2020).
45. J. Ryu*, S. Hong, J. S. Lee, K. H. Seol, J. Jae, J. Lim, J. Lee, K. G. Lee*, and J. Lee*, “Optical experiment to test negative probability in context of quantum-measurement selection“, Sci. Rep. 9, 1 (2019).
44. R. Kumar, C. T. Trinh, K. G. Lee, P. Pal, S. R. Dhakate, R. Kumar, D. K. Avasthi, D. K. Singh, “Creation of uniformly dispersed nitrogen-vacancy centers in nano-diamonds by low energy ion-irradiation“, Mat. Rearch. Express 6, 115097 (2019).
43. J. S. Lee, J. Bang, J. Lee*, and K. G. Lee*, “Experimental Demonstration on Quantum Sensitivity to Available Information in Decision Making“, Sci. Rep. 9, 1 (2019).
42. J. S. Lee, J. Bang, S. Hong, C. Lee, K. H. Seol, J. Lee*, and K. G. Lee*, “Experimental demonstration of quantum learning speedup with classical input data“, Phys. Rev. A 99, 012313 (2019).
41. C. T. Trinh, D. N. Minh, K. J. Ahn, Y. Kang, and K. G. Lee*, “Organic–Inorganic FAPbBr3 Perovskite Quantum Dots as a Quantum Light Source: Single-Photon Emission and Blinking Behaviors“, ACS Photon. 5, 4937 (2018).
40. J. S. Lee, S. J. Yoon, H. Rah, M. Tame, C. Rockstuhl, S. H. Song, C. Lee*, and K. G. Lee*, “Quantum plasmonic sensing using single photons“, Opt. Express 26, 29272 (2018).
39. C. T. Trinh, J. Lee, and K. G. Lee*, “Fluorescent impurity emitter in toluene and its photon emission properties“, Sci. Rep. 8, 1 (2018).
38. J. S. Lee, T. Huynh, S. Y. Lee, K. G. Lee, J. Lee, M. Tame, C. Rockstuhl, and C. Lee, “Quantum noise reduction in intensity-sensitive surface-plasmon-resonance sensors“, Phys. Rev. A 96, 033833 (2017).
37. R. Kumar, S. J. Yoon, K. G. Lee, P. Pal, R. P. Pant, C. K. Suman, S. R. Dhakate, R. Kumar, D. K. Avasthi, D. Singh, “Purification method dependent fluorescence from nitrogen-vacancy (NV) centers of nano-diamonds“, RSC Adv. 6, 47164 (2016).
36. X. W. Chen, K. G. Lee*, H. Eghlidi, S. Götzinger, and V. Sandoghdar, “Enhancing the radiative emission rate of single molecules by a plasmonic nanoantenna weakly coupled with a dielectric substrate“, Opt. Express 23, 32986 (2015).
35. S. J. Yoon, C. T. Trinh, and K. G. Lee*, “Coherence Studies of Photons Emitted from a Single Terrylene Molecule Using Michelson and Young’s Interferometers”, J. Opt. Soc. Kor. 19 555 (2015).
34. K. H. Seol, K. G. Lee, and S. H. Song, “A deep subwavelength cavity formed by total external reflection of surface plasmon polariton”, J. Appl. Phys. 117, 173104 (2015).
33. Y. Choi, J. K. Hong, J. H. Cho, K. G. Lee, J. W. Yoon, and S. H. Song, “Parity-time-symmetry breaking in double-slab surface-plasmon-polariton waveguides”, Opt. Express 23, 11783 (2015).
32. K. G. Lee, K. Y. Choi, and S. H. Song, “Experimental observation of a practical limit on enhancement of the spontaneous emission rate in blue GaN-LEDs by mediating surface plasmons”, Curr. Appl. Phys. 14, 1639 (2014).
31. K. G. Lee, K. Y. Choi, and S. H. Song, “Optimal design of green InGaN/GaN LEDs mediated by surface-plasmon gratings”, Curr. Appl. Phys. 14, 1771 (2014).
30. K. G. Lee, K. Y. Choi, J. H. Kim, and S. H. Song, “Experimental observation of electroluminescence enhancement on green LEDs mediated by surface plasmons”, Opt. Express 22, A1303 (2014).
29. K. G. Lee, “Emission rate and collection efficiency of photons from single terrylene molecules: Dependency on the substrate and the collection lens”, J Kor. Phys. Soc. 64, 1797 (2014).
28. K. G. Lee, “Statistical analysis of photons from a single terrylene molecule for the study of the energy level scheme, J Kor. Phys. Soc. 64, 1792 (2014).
27. H. W. Kihm, J. Kim, S. Koo, J. Ahn, K. J. Ahn, K. G. Lee, N. Park, D. S. Kim*, “Optical magnetic field mapping using a subwavelength aperture”, Opt. Express 21, 5625 (2013).
26. K. G. Lee, H. Eghlidi, X.-W. Chen, A. Renn, S. Götzinger, V. Sandoghdar*, “Spontaneous emission enhancement of a single molecule by a double-sphere nanoantenna across an interface“, Opt. Exress 20, 23331 (2012).
25. K. G. Lee, X. –W. Chen, H. Eghlidi, P. Kukura, R. Lettow, A. Renn, V. Sandoghdar, and S. Götzinger*, "A planar dielectric antenna for directional single-photon emission and near-unity collection efficiency," Nat. Photonics 5, 166-169 (2011).
24. K. G. Lee, H. W. Kihm, and D. S. Kim, “Polarizability Tensor Measurements of Gold-nanoparticle-funtionalized Tips”, J. Kor. Phys. Soc. 55, 2392 (2009).
23. H. Eghlidi, K. G. Lee, X. Chen, S. Götzinger and V. Sandoghdar, “Resolution and Enhancement in Nanoantenna-Based Fluorescence Microscopy”, Nano Lett. 9, 4007 (2009).
22. H. W. Kihm, K. G. Lee, D. S. Kim, and K. J. Ahn, “Dual mode near-field scanning optical microscopy for near-field imaging of surface plasmon polariton”, Opt. Commun. 282, 2442 (2009).
21. H. W. Kihm, J. H. Kang, J. S. Kyoung, K. G. Lee, M. A. Seo, and K. J. Ahn, “Separation of surface Plasmon polariton from nanoconfined cylindrical wave launched from single slits”, Appl. Phys. Lett. 94, 141102 (2009).
20. J. S. Ahn, H. W. Kihm, J. E. Kihm, D. S. Kim and K. G. Lee*, “3-dimensional local field polarization vector mapping of a focused radially polarized beam using gold nanoparticle functionalized tips”, Opt. Express. 17, 2280-2286 (2009).
19. K. J. Ahn, K. G. Lee, H. W. Kihm, M. A. Seo, A. J. L. Adam, P. C. M. Planken and D. S. Kim, “Optical and terahertz near-field studies of surface plasmons in subwavelength metallic slits”, New J. Phys. 10, 105003 (2008).
18. H. W. Kihm, K. G. Lee, M. A. Seo, K. J. Ahn, A. J. L. Adam, J. H. Kang, Q. H. Park, P. C. M. Planken, and D. S. Kim, “Near-field studies of surface plasmon generation: optical and terahertz studies”, Proc. SPIE. 7032, 70321P (2008).
17. K. G. Lee, K. J. Ahn, H. W. Kihm, J. S. Ahn, T. K. Kim, S. Hong, Z. H. Kim, and D. S. Kim, “Surface plasmon polariton detection discriminating the polarization reversal image dipole effects”, Opt. Express 16, 10641 (2008).
16. K. J. Ahn, K. G. Lee, and D. S. Kim, “Effect of dielectric interface on vector field mapping using gold nanoparticles as a local probe: Theory and experiment”, Opt. Commun. 281, 4136 (2008).
15. H. W. Kihm, K. G. Lee, J. H. Kang, Q-Han Park, and D. S. Kim, “Control of Surface Plasmon Generation Efficiency by Slit-width Tuning”, Appl. Phys. Lett. 92, 051115 (2008).
14. K. G. Lee, H. W. Kihm, K. J. Ahn, J. S. Ahn, Y. D. Suh, C. Lienau, and D. S. Kim, “Vector field mapping of local polarization using gold nanoparticle functionalized tips: independence of the tip shape”, Opt. Express 15, 14993 (2007)
13. K. G. Lee, H. W. Kihm, J. E. Kihm, W. J. Choi, H. Kim. C. Ropers, D. J. Park, Y. C. Yoon, S. B. Choi, D. H. Woo, J. Kim, B. Lee, Q. H. Park, C. Lienau, and D. S. Kim, “On the concept of imaging nanoscale vector fields”, Nat. Photonics 1, 243 (2007).
12. K. G. Lee, H. W. Kihm, J. E. Kihm, W. J. Choi, H. Kim. C. Ropers, D. J. Park, Y. C. Yoon, S. B. Choi, D. H. Woo, J. Kim, B. Lee, Q. H. Park, C. Lienau, and D. S. Kim, “Vector field microscopic imaging of light”, Nat. Photonics 1, 53 (2007).
11. D. J. Park, K. G. Lee , H. W. Kim, S. B. Choi, Y. M. Byun, C. Ropers, C. Lienau, J. Kim, J. H. Kang, Q-Han Park, and D. S. Kim “Near-to-Far Field Spectral Evolution in Plasmonic Crystal: Experimental Verification of Equipartition of Diffraction Orders”, Appl. Phys. Lett. 93, 073109 (2008).
10. Q-Han Park, K. G. Lee, and D. S. Kim, “Influence of Surface Plasmon Polaritons on Light Transmission Through Metallic Nanoslits”, J. Kor. Phys. Soc. 49, 2075 (2006).
9. C. Ropers, G. Stibenz, G. Steinmeyer, R. Mueller, D. J. Park, K. G. Lee, J. E. Kihm, J. Kim, Q. H. Park, D. S. Kim, and C. Lienau, “Ultrafast dynamics of surface plasmon polaritons in plasmonic metamaterials”, Appl. Phys. B 84, 183 (2006).
8. K. G. Lee, D. S. Kim, K. J. Yee, and H. S. Lee, “Control of coherent optical phonon excitations in GaN using femtosecond pulse shaping”, Phys. Rev. B 74, 113201 (2006)
7. K. J. Yee, D. Lee, X. Liu, M. Dobrowolska, J. K. Furdyna, K. G. Lee, D. S. Kim, and Y. S. Lim, “Dynamic longitudinal-optical phonon decay via transient electron-phonon interactions in low-temperature-grown GaAs”, Appl. Phys. Lett. 88, 121904 (2006).
6. C. Lieuau, C. Ropers, Z. Stibenz, G. S. Teinmeyer, R. Mueller, D. J. Park, K. G. Lee, J. Kim, Q. H. Park, and D. S. Kim, “Ultrafast dynamics and near-field optics of light transmission through plasmonic crystals”, Proceedings of SPIE, 5825, 6, 54-64 (2005).
5. K. J. Yee, D. Lee, X. Liu, W. L. Lim, M. Dobrowolska, K. J. Furdyna, Y. S. Lim, K. G. Lee, Y. H. Ahn, and D. S. Kim, “Optical studies of carrier and phonon dynamics in Ga1-xMnxAs”, J. Appl. Phys. 98, 113509 (2005).
4. K. G. Lee and Q-Han Park, “Coupling of Surface Plasmon Polaritons and Light in Metallic NanoSlits”, Phys. Rev. Lett., 95, 103902 (2005).
3. K. J. Yee, I. H. Lee, K. G. Lee, E. Oh, D. S. Kim and Y. S. Lim, “Generation of coherent optical phonons in ZnO using Femtosecond lasers”, J. Kor. Phys. Soc., 42, 157 (2003).
2. I. H. Lee, K. J. Yee, K. G. Lee, E. Oh, D. S. Kim, Y. S. Lim, “Coherent optical phonon mode oscillations in wurtzite ZnO excited by femtosecond pulses”, J. App. Phys. 93, 4939 (2003).
1. K. J. Yee, K. G. Lee, E. Oh, D. S. Kim, and Y. S. Lim, “Coherent optical phonon oscillations in bulk GaN excited by far below the band gap photons”, Phys. Rev. Lett., 88, 105501 (2002).
3. C. Lee, M. Tame, C. Rockstuhl, and K. G. Lee, “Introduction to quantum plasmonic sensing“, Nano-Optics: Fundamentals, Experimental Methods, and Applicationss, Elsevier (2020).
2. V. Sandoghdar, M. Agio, X. Chen, S. Götzinger, and K. G. Lee, “Antennas, quantum optics and near-field microscopy”, Optical Antennas, Chap. 7, Cambridge (2013). ISBN: 978-1-107-01414-5
1. K. G. Lee, and D. S. Kim, “Local Electric Polarization Vector Detection”, Recent Optical Photonic Technologies, Chap. 13 Intech (2010). ISBN: 978-953-7619-71-8