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Teachers' beliefs, classroom norms and discourse, and equity in mathematics classrooms

Broadening participation

Hwang S.
GSID: hqRmOZpgm_sJ
S Hwang - Education of Primary School Mathematics, 2018 - koreascience.or.kr

The purpose of this study was to examine the relations among mathematics teachers' beliefs, classroom norms and discourse, and equity issues in mathematics classrooms. In …

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Hwang, S. (2018). Teachers' beliefs, classroom norms and discourse, and equity in mathematics classrooms. Education of Primary School Mathematics, 21(2), 163-192.
Hwang, Sunghwan. "Teachers' beliefs, classroom norms and discourse, and equity in mathematics classrooms." Education of Primary School Mathematics 21.2 (2018): 163-192.
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Spin-density matrix elements for γp→K*0Σ+ at Eγ=1.85-3.0 GeV with evidence for the κ(800) meson exchange.

Physical review letters

Hwang SH, Hicks K, Ahn JK, Nakano T, Ahn DS, Chang WC, Chen JY, Daté S, Ejiri H, Fujimura H, Fujiwara M, Fukui S, Gohn W, Hotta T, Imai K, Ishikawa T, Joo K, Kato Y, Kohri H, Kon Y, Lee HS, Maeda Y, Miyabe M, Mibe T, Morino Y, Muramatsu N, Nakatsugawa Y, Niiyama M, Noumi H, Oh Y, Ohashi Y, Ohta T, Oka M, Parker J, Rangacharyulu C, Ryu SY, Sawada T, Sugaya Y, Sumihama M, Tsunemi T, Uchida M, Ungaro M, Yosoi M.
PMID: 22463625
Phys Rev Lett. 2012 Mar 02;108(9):092001. doi: 10.1103/PhysRevLett.108.092001. Epub 2012 Feb 27.

The exclusive reaction γp→K(+)π(-)Σ(+) was measured for the first time using linearly polarized photons at beam energies from 1.85 to 2.96 GeV. Angular distributions in the rest frame of the K(+)π(-) system were fitted to extract spin-density matrix elements...

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Hwang SH, Hicks K, Ahn JK, et al. Spin-density matrix elements for γp→K*0Σ+ at Eγ=1.85-3.0 GeV with evidence for the κ(800) meson exchange. Phys Rev Lett. 2012;108(9):092001doi: 10.1103/PhysRevLett.108.092001.
Hwang, S. H., Hicks, K., Ahn, J. K., Nakano, T., Ahn, D. S., Chang, W. C., Chen, J. Y., Daté, S., Ejiri, H., Fujimura, H., Fujiwara, M., Fukui, S., Gohn, W., Hotta, T., Imai, K., Ishikawa, T., Joo, K., Kato, Y., Kohri, H., Kon, Y., Lee, H. S., Maeda, Y., Miyabe, M., Mibe, T., Morino, Y., Muramatsu, N., Nakatsugawa, Y., Niiyama, M., Noumi, H., Oh, Y., Ohashi, Y., Ohta, T., Oka, M., Parker, J., Rangacharyulu, C., Ryu, S. Y., Sawada, T., Sugaya, Y., Sumihama, M., Tsunemi, T., Uchida, M., Ungaro, M., Yosoi, M. (2012). Spin-density matrix elements for γp→K*0Σ+ at Eγ=1.85-3.0 GeV with evidence for the κ(800) meson exchange. Physical review letters, 108(9), 092001. https://doi.org/10.1103/PhysRevLett.108.092001
Hwang, S H, et al. "Spin-density matrix elements for γp→K*0Σ+ at Eγ=1.85-3.0 GeV with evidence for the κ(800) meson exchange." Physical review letters vol. 108,9 (2012): 092001. doi: https://doi.org/10.1103/PhysRevLett.108.092001
Hwang SH, Hicks K, Ahn JK, Nakano T, Ahn DS, Chang WC, Chen JY, Daté S, Ejiri H, Fujimura H, Fujiwara M, Fukui S, Gohn W, Hotta T, Imai K, Ishikawa T, Joo K, Kato Y, Kohri H, Kon Y, Lee HS, Maeda Y, Miyabe M, Mibe T, Morino Y, Muramatsu N, Nakatsugawa Y, Niiyama M, Noumi H, Oh Y, Ohashi Y, Ohta T, Oka M, Parker J, Rangacharyulu C, Ryu SY, Sawada T, Sugaya Y, Sumihama M, Tsunemi T, Uchida M, Ungaro M, Yosoi M. Spin-density matrix elements for γp→K*0Σ+ at Eγ=1.85-3.0 GeV with evidence for the κ(800) meson exchange. Phys Rev Lett. 2012 Mar 02;108(9):092001. doi: 10.1103/PhysRevLett.108.092001. Epub 2012 Feb 27. PMID: 22463625.
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Babinet-inverted optical Yagi-Uda antenna for unidirectional radiation to free space.

Nano letters

Kim J, Roh YG, Cheon S, Choe JH, Lee J, Lee J, Jeong H, Kim UJ, Park Y, Song IY, Park QH, Hwang SW, Kim K, Lee CW.
PMID: 24801373
Nano Lett. 2014 Jun 11;14(6):3072-8. doi: 10.1021/nl500062f. Epub 2014 May 06.

Nanophotonics capable of directing radiation or enhancing quantum-emitter transition rates rely on plasmonic nanoantennas. We present here a novel Babinet-inverted magnetic-dipole-fed multislot optical Yagi-Uda antenna that exhibits highly unidirectional radiation to free space, achieved by engineering the relative phase...

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Kim J, Roh YG, Cheon S, et al. Babinet-inverted optical Yagi-Uda antenna for unidirectional radiation to free space. Nano Lett. 2014;14(6):3072-8doi: 10.1021/nl500062f.
Kim, J., Roh, Y. G., Cheon, S., Choe, J. H., Lee, J., Lee, J., Jeong, H., Kim, U. J., Park, Y., Song, I. Y., Park, Q. H., Hwang, S. W., Kim, K., & Lee, C. W. (2014). Babinet-inverted optical Yagi-Uda antenna for unidirectional radiation to free space. Nano letters, 14(6), 3072-8. https://doi.org/10.1021/nl500062f
Kim, Jineun, et al. "Babinet-inverted optical Yagi-Uda antenna for unidirectional radiation to free space." Nano letters vol. 14,6 (2014): 3072-8. doi: https://doi.org/10.1021/nl500062f
Kim J, Roh YG, Cheon S, Choe JH, Lee J, Lee J, Jeong H, Kim UJ, Park Y, Song IY, Park QH, Hwang SW, Kim K, Lee CW. Babinet-inverted optical Yagi-Uda antenna for unidirectional radiation to free space. Nano Lett. 2014 Jun 11;14(6):3072-8. doi: 10.1021/nl500062f. Epub 2014 May 06. PMID: 24801373.
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Feasibility of Rehabilitation Training With a Newly Developed, Portable, Gait Assistive Robot for Balance Function in Hemiplegic Patients.

Annals of rehabilitation medicine

Sung J, Choi S, Kim H, Lee G, Han C, Ji Y, Shin D, Hwang S, Yun D, Jang H, Kim MJ.
PMID: 28503449
Ann Rehabil Med. 2017 Apr;41(2):178-187. doi: 10.5535/arm.2017.41.2.178. Epub 2017 Apr 27.

OBJECTIVE: To investigate the clinical feasibility of a newly developed, portable, gait assistive robot (WA-H, 'walking assist for hemiplegia') for improving the balance function of patients with stroke-induced hemiplegia.METHODS: Thirteen patients underwent 12 weeks of gait training on the...

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Sung J, Choi S, Kim H, et al. Feasibility of Rehabilitation Training With a Newly Developed, Portable, Gait Assistive Robot for Balance Function in Hemiplegic Patients. Ann Rehabil Med. 2017;41(2):178-187doi: 10.5535/arm.2017.41.2.178.
Sung, J., Choi, S., Kim, H., Lee, G., Han, C., Ji, Y., Shin, D., Hwang, S., Yun, D., Jang, H., & Kim, M. J. (2017). Feasibility of Rehabilitation Training With a Newly Developed, Portable, Gait Assistive Robot for Balance Function in Hemiplegic Patients. Annals of rehabilitation medicine, 41(2), 178-187. https://doi.org/10.5535/arm.2017.41.2.178
Sung, Junhyun, et al. "Feasibility of Rehabilitation Training With a Newly Developed, Portable, Gait Assistive Robot for Balance Function in Hemiplegic Patients." Annals of rehabilitation medicine vol. 41,2 (2017): 178-187. doi: https://doi.org/10.5535/arm.2017.41.2.178
Sung J, Choi S, Kim H, Lee G, Han C, Ji Y, Shin D, Hwang S, Yun D, Jang H, Kim MJ. Feasibility of Rehabilitation Training With a Newly Developed, Portable, Gait Assistive Robot for Balance Function in Hemiplegic Patients. Ann Rehabil Med. 2017 Apr;41(2):178-187. doi: 10.5535/arm.2017.41.2.178. Epub 2017 Apr 27. PMID: 28503449; PMCID: PMC5426259.
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Benefit of pyloroplasty to prevent gastric stasis in intrahepatic cholangiocarcinoma patients undergoing extensive left-sided lymph node dissection.

Korean journal of hepato-biliary-pancreatic surgery

Cho JW, Lee HW, Hwang S.
PMID: 26925148
Korean J Hepatobiliary Pancreat Surg. 2016 Feb;20(1):32-7. doi: 10.14701/kjhbps.2016.20.1.32. Epub 2016 Feb 19.

BACKGROUNDS/AIMS: Intrahepatic cholangiocacinoma (IHCC) can result in spread of tumor cells to the lymph nodes (LNs) around the gastric lesser curvature. Extensive dissection of the gastric lesser curvature can induce injury to the extragastric vagus nerve branches that control...

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Cho JW, Lee HW, Hwang S. Benefit of pyloroplasty to prevent gastric stasis in intrahepatic cholangiocarcinoma patients undergoing extensive left-sided lymph node dissection. Korean J Hepatobiliary Pancreat Surg. 2016;20(1):32-7doi: 10.14701/kjhbps.2016.20.1.32.
Cho, J. W., Lee, H. W., & Hwang, S. (2016). Benefit of pyloroplasty to prevent gastric stasis in intrahepatic cholangiocarcinoma patients undergoing extensive left-sided lymph node dissection. Korean journal of hepato-biliary-pancreatic surgery, 20(1), 32-7. https://doi.org/10.14701/kjhbps.2016.20.1.32
Cho, Jae-Won, et al. "Benefit of pyloroplasty to prevent gastric stasis in intrahepatic cholangiocarcinoma patients undergoing extensive left-sided lymph node dissection." Korean journal of hepato-biliary-pancreatic surgery vol. 20,1 (2016): 32-7. doi: https://doi.org/10.14701/kjhbps.2016.20.1.32
Cho JW, Lee HW, Hwang S. Benefit of pyloroplasty to prevent gastric stasis in intrahepatic cholangiocarcinoma patients undergoing extensive left-sided lymph node dissection. Korean J Hepatobiliary Pancreat Surg. 2016 Feb;20(1):32-7. doi: 10.14701/kjhbps.2016.20.1.32. Epub 2016 Feb 19. PMID: 26925148; PMCID: PMC4767264.
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Tuning the Activity of Oxygen in LiNi.

ACS applied materials & interfaces

Karki K, Huang Y, Hwang S, Gamalski AD, Whittingham MS, Zhou G, Stach EA.
PMID: 27667724
ACS Appl Mater Interfaces. 2016 Oct 19;8(41):27762-27771. doi: 10.1021/acsami.6b09585. Epub 2016 Oct 06.

Layered transition metal oxides such as LiNi

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Karki K, Huang Y, Hwang S, et al. Tuning the Activity of Oxygen in LiNi. ACS Appl Mater Interfaces. 2016;8(41):27762-27771doi: 10.1021/acsami.6b09585.
Karki, K., Huang, Y., Hwang, S., Gamalski, A. D., Whittingham, M. S., Zhou, G., & Stach, E. A. (2016). Tuning the Activity of Oxygen in LiNi. ACS applied materials & interfaces, 8(41), 27762-27771. https://doi.org/10.1021/acsami.6b09585
Karki, Khim, et al. "Tuning the Activity of Oxygen in LiNi." ACS applied materials & interfaces vol. 8,41 (2016): 27762-27771. doi: https://doi.org/10.1021/acsami.6b09585
Karki K, Huang Y, Hwang S, Gamalski AD, Whittingham MS, Zhou G, Stach EA. Tuning the Activity of Oxygen in LiNi. ACS Appl Mater Interfaces. 2016 Oct 19;8(41):27762-27771. doi: 10.1021/acsami.6b09585. Epub 2016 Oct 06. PMID: 27667724.
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Visible Wavelength Color Filters Using Dielectric Subwavelength Gratings for Backside-Illuminated CMOS Image Sensor Technologies.

Nano letters

Horie Y, Han S, Lee JY, Kim J, Kim Y, Arbabi A, Shin C, Shi L, Arbabi E, Kamali SM, Lee HS, Hwang S, Faraon A.
PMID: 28388090
Nano Lett. 2017 May 10;17(5):3159-3164. doi: 10.1021/acs.nanolett.7b00636. Epub 2017 Apr 13.

We report transmissive color filters based on subwavelength dielectric gratings that can replace conventional dye-based color filters used in backside-illuminated CMOS image sensor (BSI CIS) technologies. The filters are patterned in an 80 nm-thick poly silicon film on a...

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Horie Y, Han S, Lee JY, et al. Visible Wavelength Color Filters Using Dielectric Subwavelength Gratings for Backside-Illuminated CMOS Image Sensor Technologies. Nano Lett. 2017;17(5):3159-3164doi: 10.1021/acs.nanolett.7b00636.
Horie, Y., Han, S., Lee, J. Y., Kim, J., Kim, Y., Arbabi, A., Shin, C., Shi, L., Arbabi, E., Kamali, S. M., Lee, H. S., Hwang, S., & Faraon, A. (2017). Visible Wavelength Color Filters Using Dielectric Subwavelength Gratings for Backside-Illuminated CMOS Image Sensor Technologies. Nano letters, 17(5), 3159-3164. https://doi.org/10.1021/acs.nanolett.7b00636
Horie, Yu, et al. "Visible Wavelength Color Filters Using Dielectric Subwavelength Gratings for Backside-Illuminated CMOS Image Sensor Technologies." Nano letters vol. 17,5 (2017): 3159-3164. doi: https://doi.org/10.1021/acs.nanolett.7b00636
Horie Y, Han S, Lee JY, Kim J, Kim Y, Arbabi A, Shin C, Shi L, Arbabi E, Kamali SM, Lee HS, Hwang S, Faraon A. Visible Wavelength Color Filters Using Dielectric Subwavelength Gratings for Backside-Illuminated CMOS Image Sensor Technologies. Nano Lett. 2017 May 10;17(5):3159-3164. doi: 10.1021/acs.nanolett.7b00636. Epub 2017 Apr 13. PMID: 28388090.
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Effective increase in beam emittance by phase-space expansion using asymmetric Bragg diffraction.

Optics express

Chu CH, Tang MT, Chang SL.
PMID: 26368150
Opt Express. 2015 Aug 24;23(17):21719-29. doi: 10.1364/OE.23.021719.

We propose an innovative method to extend the utilization of the phase space downstream of a synchrotron light source for X-ray transmission microscopy. Based on the dynamical theory of X-ray diffraction, asymmetrically cut perfect crystals are applied to reshape...

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Chu CH, Tang MT, Chang SL. Effective increase in beam emittance by phase-space expansion using asymmetric Bragg diffraction. Opt Express. 2015;23(17):21719-29doi: 10.1364/OE.23.021719.
Chu, C. H., Tang, M. T., & Chang, S. L. (2015). Effective increase in beam emittance by phase-space expansion using asymmetric Bragg diffraction. Optics express, 23(17), 21719-29. https://doi.org/10.1364/OE.23.021719
Chu, Chia-Hung, et al. "Effective increase in beam emittance by phase-space expansion using asymmetric Bragg diffraction." Optics express vol. 23,17 (2015): 21719-29. doi: https://doi.org/10.1364/OE.23.021719
Chu CH, Tang MT, Chang SL. Effective increase in beam emittance by phase-space expansion using asymmetric Bragg diffraction. Opt Express. 2015 Aug 24;23(17):21719-29. doi: 10.1364/OE.23.021719. PMID: 26368150.
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Reconfigurable van der Waals Heterostructured Devices with Metal-Insulator Transition.

Nano letters

Heo J, Jeong H, Cho Y, Lee J, Lee K, Nam S, Lee EK, Lee S, Lee H, Hwang S, Park S.
PMID: 27704847
Nano Lett. 2016 Nov 09;16(11):6746-6754. doi: 10.1021/acs.nanolett.6b02199. Epub 2016 Oct 05.

Atomically thin two-dimensional (2D) materials range from semimetallic graphene to insulating hexagonal boron nitride to semiconducting transition-metal dichalcogenides. Recently, metal-insulator-semiconductor field effect transistors built from these 2D elements were studied for flexible and transparent electronics. However, to induce ambipolar...

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Heo J, Jeong H, Cho Y, et al. Reconfigurable van der Waals Heterostructured Devices with Metal-Insulator Transition. Nano Lett. 2016;16(11):6746-6754doi: 10.1021/acs.nanolett.6b02199.
Heo, J., Jeong, H., Cho, Y., Lee, J., Lee, K., Nam, S., Lee, E. K., Lee, S., Lee, H., Hwang, S., & Park, S. (2016). Reconfigurable van der Waals Heterostructured Devices with Metal-Insulator Transition. Nano letters, 16(11), 6746-6754. https://doi.org/10.1021/acs.nanolett.6b02199
Heo, Jinseong, et al. "Reconfigurable van der Waals Heterostructured Devices with Metal-Insulator Transition." Nano letters vol. 16,11 (2016): 6746-6754. doi: https://doi.org/10.1021/acs.nanolett.6b02199
Heo J, Jeong H, Cho Y, Lee J, Lee K, Nam S, Lee EK, Lee S, Lee H, Hwang S, Park S. Reconfigurable van der Waals Heterostructured Devices with Metal-Insulator Transition. Nano Lett. 2016 Nov 09;16(11):6746-6754. doi: 10.1021/acs.nanolett.6b02199. Epub 2016 Oct 05. PMID: 27704847.
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Reply to Comment on 'Magnetic bead detection using nano-transformers'.

Nanotechnology

Kim HK, Hwang JS, Hwang SW, Ahn D.
PMID: 27672721
Nanotechnology. 2016 Oct 14;27(41):418002. doi: 10.1088/0957-4484/27/41/418002. Epub 2016 Sep 27.

No abstract available.

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Kim HK, Hwang JS, Hwang SW, et al. Reply to Comment on 'Magnetic bead detection using nano-transformers'. Nanotechnology. 2016;27(41):418002doi: 10.1088/0957-4484/27/41/418002.
Kim, H. K., Hwang, J. S., Hwang, S. W., & Ahn, D. (2016). Reply to Comment on 'Magnetic bead detection using nano-transformers'. Nanotechnology, 27(41), 418002. https://doi.org/10.1088/0957-4484/27/41/418002
Kim, Hyung Kwon, et al. "Reply to Comment on 'Magnetic bead detection using nano-transformers'." Nanotechnology vol. 27,41 (2016): 418002. doi: https://doi.org/10.1088/0957-4484/27/41/418002
Kim HK, Hwang JS, Hwang SW, Ahn D. Reply to Comment on 'Magnetic bead detection using nano-transformers'. Nanotechnology. 2016 Oct 14;27(41):418002. doi: 10.1088/0957-4484/27/41/418002. Epub 2016 Sep 27. PMID: 27672721.
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Poster 334 Treatment of Acute Onset Oromandibular Dystonia in a Patient with Basal Ganglia Hemorrhage: A Case Report.

PM & R : the journal of injury, function, and rehabilitation

Shurtz JC, Hwang SK.
PMID: 27673087
PM R. 2016 Sep;8(9):S269-S270. doi: 10.1016/j.pmrj.2016.07.504. Epub 2016 Sep 24.

No abstract available.

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Shurtz JC, Hwang SK. Poster 334 Treatment of Acute Onset Oromandibular Dystonia in a Patient with Basal Ganglia Hemorrhage: A Case Report. PM R. 2016;8(9):S269-S270doi: 10.1016/j.pmrj.2016.07.504.
Shurtz, J. C., & Hwang, S. K. (2016). Poster 334 Treatment of Acute Onset Oromandibular Dystonia in a Patient with Basal Ganglia Hemorrhage: A Case Report. PM & R : the journal of injury, function, and rehabilitation, 8(9), S269-S270. https://doi.org/10.1016/j.pmrj.2016.07.504
Shurtz, Joseph C, and Hwang, Sarah K. "Poster 334 Treatment of Acute Onset Oromandibular Dystonia in a Patient with Basal Ganglia Hemorrhage: A Case Report." PM & R : the journal of injury, function, and rehabilitation vol. 8,9 (2016): S269-S270. doi: https://doi.org/10.1016/j.pmrj.2016.07.504
Shurtz JC, Hwang SK. Poster 334 Treatment of Acute Onset Oromandibular Dystonia in a Patient with Basal Ganglia Hemorrhage: A Case Report. PM R. 2016 Sep;8(9):S269-S270. doi: 10.1016/j.pmrj.2016.07.504. Epub 2016 Sep 24. PMID: 27673087.
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Design strategy for 25% external quantum efficiency in green and blue thermally activated delayed fluorescent devices.

Advanced materials (Deerfield Beach, Fla.)

Lee DR, Kim M, Jeon SK, Hwang SH, Lee CW, Lee JY.
PMID: 26308481
Adv Mater. 2015 Oct 21;27(39):5861-7. doi: 10.1002/adma.201502053. Epub 2015 Aug 26.

Carbazole- and triazine-derived thermally activated delayed fluorescent (TADF) emitters, with three donor units and an even distribution of the highest occupied molecular orbital, achieve high external quantum efficiencies of above 25% in blue and green TADF devices.

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Lee DR, Kim M, Jeon SK, et al. Design strategy for 25% external quantum efficiency in green and blue thermally activated delayed fluorescent devices. Adv Mater. 2015;27(39):5861-7doi: 10.1002/adma.201502053.
Lee, D. R., Kim, M., Jeon, S. K., Hwang, S. H., Lee, C. W., & Lee, J. Y. (2015). Design strategy for 25% external quantum efficiency in green and blue thermally activated delayed fluorescent devices. Advanced materials (Deerfield Beach, Fla.), 27(39), 5861-7. https://doi.org/10.1002/adma.201502053
Lee, Dong Ryun, et al. "Design strategy for 25% external quantum efficiency in green and blue thermally activated delayed fluorescent devices." Advanced materials (Deerfield Beach, Fla.) vol. 27,39 (2015): 5861-7. doi: https://doi.org/10.1002/adma.201502053
Lee DR, Kim M, Jeon SK, Hwang SH, Lee CW, Lee JY. Design strategy for 25% external quantum efficiency in green and blue thermally activated delayed fluorescent devices. Adv Mater. 2015 Oct 21;27(39):5861-7. doi: 10.1002/adma.201502053. Epub 2015 Aug 26. PMID: 26308481.
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