| Publication Year | Author | Title | Publication Title | DOI | Url | Pages | Issue | Volume |
|---|---|---|---|---|---|---|---|---|
| 2025 | Zhang, FJ; Gao, YB; Chen, KM; Zhang, R; Lu, M; Zhang, Y; Wu, YJ; Hu, JH; Wu, ZN; Chen, P; Bai, X | A Simplified Device Achieves Color-Temperature Tunable Organic Light-Emitting Diodes | IEEE ELECTRON DEVICE LETTERS | 10.1109/LED.2025.3531476 | 968-971 | 6 | 46 | |
| 2025 | Nie, YF; Jiang, C; Cao, C; Liang, BY; Zhuang, XM; Bi, H; Wang, Y | Premixed Exciplex Co-Host for Constructing High-Performance Organic Light-Emitting Diodes | ADVANCED FUNCTIONAL MATERIALS | 10.1002/adfm.202419495 | 23 | 35 | ||
| 2025 | Tang, JH; Yan, DX; Wang, QX; Xie, YF; Kong, FK; Zhang, YN; Sun, J; Wu, LS; Yang, HS; Yang, LP; Sheng, R; Chen, P | Graded exciplex: Enhancing efficiency through exciton leakage suppression and recombination region restriction for organic light-emitting diodes | JOURNAL OF LUMINESCENCE | 10.1016/j.jlumin.2025.121175 | 281 | |||
| 2025 | Wang, Q; Fu, YY; Tang, ZX; Guo, YH; Li, ZX; Xie, ZY | Synergistical sensitization of ternary double exciplexes enables high-efficiency solution-processed pure red hyperfluorescent organic light-emitting diodes | CHEMICAL ENGINEERING JOURNAL | 10.1016/j.cej.2025.164198 | 516 | |||
| 2025 | Song, YN; Park, S; Lee, J; Park, J; Kim, T | Superior efficiency and long-lifetime in non-exciplex organic light-emitting diodes enabled by accelerated Dexter energy transfer | CHEMICAL ENGINEERING JOURNAL | 10.1016/j.cej.2025.162011 | 511 | |||
| 2025 | Chen, M; Ye, JC; Lu, JT; Wu, SH; Lin, GR; Ma, YM; Liu, LH; Zhang, YW; Niu, L; Zhang, BH | Selection of compatible blended cohost towards boosting performance of TADF-polymer light-emitting electrochemical cells | ORGANIC ELECTRONICS | 10.1016/j.orgel.2025.107252 | 142 | |||
| 2025 | Zhang, R; Gao, J; Li, NM; Gao, CY; Zhang, CL; Wang, HJ; Sun, FY; Yang, TY | Circularly Polarized Organic Light-Emitting Diode Based on Device Functional Layer Materials | SMALL | 10.1002/smll.202409541 | 8 | 21 | ||
| 2025 | Yan, DX; Zhang, MM; Wang, JT; Jing, XQ; Sun, J; Zhang, YA; Yang, LP; Sheng, R; Chen, P | Blue Exciplexes in Organic Light-Emitting Diodes: Opportunities and Challenges | MOLECULES | 10.3390/molecules30071556 | 7 | 30 | ||
| 2025 | Wang, PP; Song, Y; Zhang, K; Tian, MX; He, L | Efficient donor-ƒÐ-acceptor emitters with strengthened intramolecular charge-transfer and their use for high-efficiency organic light-emitting diodes | SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY | 10.1016/j.saa.2025.125827 | 332 | |||
| 2025 | Chen, ZQ; Liu, H; Wang, XJ; Fan, J; Xie, YM; Fung, MK | Ultra-high-efficiency white organic light-emitting diodes based on TADF material incorporated efficient exciplex hosts | ORGANIC ELECTRONICS | 10.1016/j.orgel.2025.107196 | 139 | |||
| 2025 | Shi, MK; Du, JK; Zhao, B; Liu, BY; Yue, G; Wang, H; Hao, YY; Miao, YQ; Guo, KP | Unveiling and Refining an Interfacial-Resonant Exciplex for Ultrathin Emitters in High-Efficiency Organic Light-Emitting Diodes | ACS MATERIALS LETTERS | 10.1021/acsmaterialslett.5c00564 | 2397-2405 | 7 | 7 | |
| 2025 | Xie, XL; Liu, JJ; Yan, L; Zhao, HC; Wu, YL; Miao, YQ; Wang, H | Synthesis and properties of naphthalimide derivative functionalized N,NŒ-bicarbazole for complementary white light-emitting diodes with exciplex | JOURNAL OF MATERIALS SCIENCE-MATERIALS IN ELECTRONICS | 10.1007/s10854-024-14099-7 | 1 | 36 | ||
| 2025 | Beresneviciute, R; Blazevicius, D; Grigalevicius, S; He, ZR; Yang, FY; Chang, CH | Versatile carbazole and dibenzofuran-based materials for OLEDs: Emitters and exciplex-forming systems | DYES AND PIGMENTS | 10.1016/j.dyepig.2025.112897 | 241 | |||
| 2025 | Wang, JY; Pan, TY; Zhang, TT; Zhang, DY; Wang, GB; Zhou, L | Doubling the efficiency of solution-processed blue phosphorescent organic light-emitting diodes via modified PEDOT : PSS hole-injection layers | JOURNAL OF MATERIALS CHEMISTRY C | 10.1039/d4tc04511d | 5268-5278 | 10 | 13 | |
| 2025 | Shen, SG; Pang, Z; Xie, X; Lv, XY; Zhang, QS; Wang, Y | DIPz-TPTRZ Exciplex Films: Dual-Role Emitters and Hosts for Stable OLEDs with High-Efficiency and Reduced Efficiency Roll-Off | ACS APPLIED MATERIALS & INTERFACES | 10.1021/acsami.4c21196 | 14312-14321 | 9 | 17 | |
| 2025 | Wang, TH; Lan, BY; Tseng, CT; Chuang, CY; Chu, SY; Kao, PC | Structure Design and Mechanism Investigation of a Yellow Phosphorescent Organic Light-Emitting Diode with Simple Structure, High Efficiency, and Low Roll-Off Efficiency | ACS APPLIED ELECTRONIC MATERIALS | 10.1021/acsaelm.4c02147 | 2812-2821 | 7 | 7 | |
| 2025 | Xi, Z; Dong, Z; Jingjing, W; Jing, C; Jun, Y; Yinqiong, Z; Keyi, Z; Zuhong, X | Research on physical mechanism of influence of charge balances on emission efficiency of exciplex-based OLEDs by using organic magnetic field effects | ACTA PHYSICA SINICA | 10.7498/aps.74.20241601 | 10 | 74 | ||
| 2025 | Deva, L; Stakhira, P; Fitio, V; Guminilovych, R; Bulavinets, T; Stanitska, M; Volyniuk, D | EXPLORING QUANTUM WELLS IN OLED TECHNOLOGIES: A COMPREHENSIVE REVIEW OF APPLICATIONS AND ADVANCEMENTS | UKRAINIAN JOURNAL OF PHYSICAL OPTICS | 10.3116/16091833/Ukr.J.Phys.Opt.2025.02001 | 2 | 26 | ||
| 2025 | Wang, GY; Wang, YB; Guo, ZY; Kou, ZQ | Achieving pure-fluorescent color-tunable WOLED through long-range coupling of spatially separated electron-hole pairs | JOURNAL OF PHYSICS D-APPLIED PHYSICS | 10.1088/1361-6463/ad93e4 | 6 | 58 | ||
| 2025 | Shen, SG; Pang, Z; Gao, HL; Xie, X; Lv, XY; Liu, JJ; Wang, Y | Intramolecular Hydrogen Bond Modulated the Formation of Exciplex for Highly Efficient Organic Light-Emitting Diodes | JOURNAL OF PHYSICAL CHEMISTRY LETTERS | 10.1021/acs.jpclett.5c00876 | 4277-4284 | 17 | 16 | |
| 2025 | Barhate, KV; Ahemad, MA; Dutta, J; Bose, S; Agarwal, N | Unveiling dual emission in powder form of acridone-amine derivatives and efficient OLEDs with 12% EQE | JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A-CHEMISTRY | 10.1016/j.jphotochem.2025.116468 | 468 | |||
| 2025 | Jia, ZY; Xie, XQ; Guo, ZY; Kou, ZQ | High-CRI warm white OLEDs based on TADF-Doped Exciplex Co-host Structure enabled by efficient reverse intersystem crossing | ORGANIC ELECTRONICS | 10.1016/j.orgel.2025.107229 | 141 | |||
| 2025 | Jin, ZY; Wu, CC; Tong, KN; Shi, KF; Jung, SY; Li, SQ; Wang, X; Li, ZH; He, W; Ye, MY; Wei, J; Si, ZC; Wei, GD; Kang, FY | Boosting electroluminescence efficiency based on TADF emitters featuring multiple resonance segment integrated with a co-host exciplex | MATERIALS TODAY ENERGY | 10.1016/j.mtener.2025.101833 | 49 | |||
| 2025 | Hu, SY; Zhang, YT; Wang, JS; Wu, YY; Tao, YT; Yuan, WB; Tao, YT | Carbazole derivatives as electron transport and n-type acceptor materials for efficient organic light-emitting devices | JOURNAL OF MATERIALS CHEMISTRY C | 10.1039/d4tc05227g | 6598-6604 | 13 | 13 | |
| 2025 | Park, HY; Ameen, S; Manigandan, T; Kim, H; Kumaresan, R; Song, D; Jeon, M; Lee, J; Jin, JS; Kim, G; Song, MK; Jee, JS; Kim, B; Jin, SH | Design of a heteroleptic green Ir(iii) complex for eco-friendly solution-processed phosphorescent organic light-emitting diodes with external quantum efficiency exceeding 22% | RSC ADVANCES | 10.1039/d4ra08598a | 7200-7208 | 9 | 15 | |
| 2025 | Zhao, B; Nan, Z; Li, GZ; Ma, JS; Miao, YQ; Li, X | The achievement of highly efficient bilayer interfacial exciplex OLED through energy transfer from single-layer bulk exciplex | DYES AND PIGMENTS | 10.1016/j.dyepig.2025.112931 | 242 | |||
| 2025 | Ha, I; Cho, HW; Lee, HJ; Ravindran, E; Jesuraj, PJ; Lee, JW; Lee, CM; Kim, CH; Ryu, SY | Exploring the Origin of White Emission in TAPC: Electron Transport Layer Based Exciplex Devices | ADVANCED OPTICAL MATERIALS | 10.1002/adom.202403378 | 13 | 13 | ||
| 2025 | Zhu, HQ; Yin, KH; Wu, ZB; Luo, L; Jia, WY; Zhao, X; Chen, J; Yang, S; Yi, YF; Liu, Y; Xiong, ZH | High-temperature evolution processes of exciplex states in the TBRb/C60 planar-heterojunction OLEDs via in-situ heating | SCIENCE CHINA-MATERIALS | 10.1007/s40843-024-3192-3 | 413-420 | 2 | 68 | |
| 2025 | Kumar, OP; Vergineya, SN; Muruganantham, S; Kim, HU; Chae, MY; Kwon, JH | Development of carboheterocyclic n-type hosts for constructing highly efficient and stable pure green phosphorescent sensitized MR-TADF OLEDs | CHEMICAL ENGINEERING JOURNAL | 10.1016/j.cej.2025.165052 | 519 | |||
| 2025 | Park, S; Yun, E; Song, JW; Lee, H | Comprehensive Insights into Exciplex Behavior in Nonpolar Media: Revisiting Weller's Framework with Molecular Conformation | JOURNAL OF PHYSICAL CHEMISTRY A | 10.1021/acs.jpca.5c01445 | 3250-3263 | 14 | 129 | |
| 2025 | Hwang, E; Jo, U; Kim, J; Roh, DH; Kim, SC; Kim, M; Ki, HC; Choe, W; Lee, JY; Kwon, TH | Anisotropy-guided interface molecular engineering for stable blue electroluminescence | CHEM | 10.1016/j.chempr.2024.08.019 | 2 | 11 | ||
| 2025 | Yuan, WB; Huang, TY; Zhou, JP; Tang, MC; Zhang, DD; Duan, L | High-efficiency and long-lifetime deep-blue phosphorescent OLEDs using deuterated exciplex-forming host | NATURE COMMUNICATIONS | 10.1038/s41467-025-59583-8 | 1 | 16 | ||
| 2025 | Rashid, EU; Cekaviciute, M; Simokaitiene, J; Ghasemi, M; Volyniuk, D; Ivaniuk, K; Stakhira, P; Grazulevicius, JV | From Donor-Donor Exciplex-Forming Interfaces to Detection of an Explosive Compound with Phenylethenyl Derivatives Redefining OLED Efficiency and Extremely High Sensitivity to Picric Acid | ACS APPLIED ELECTRONIC MATERIALS | 10.1021/acsaelm.5c00123 | 3877-3891 | 9 | 7 | |
| 2025 | Garain, S; W?rthner, F | Photofunctional cyclophane host-guest systems | CHEMICAL COMMUNICATIONS | 10.1039/d4cc06070a | 3081-3092 | 15 | 61 | |
| 2025 | Merkel, M; Wiesener, P; Schmidt, R; Shivhare, R; Doltsinis, N; Bratschitsch, R; Amirjalayer, S; Vandewal, K; M?nig, H | Nanoscale Agglomeration Mechanisms of BF-DPB:BPyMPM Donor-Acceptor Systems for Organic Optoelectronic Devices | ADVANCED FUNCTIONAL MATERIALS | 10.1002/adfm.202420307 | 23 | 35 | ||
| 2025 | Li, HY; Lo, KW; Zhou, Y; Yi, YH; Yuan, ZZ; Qiu, JZ; Ge, XY; Wu, LL; Chen, XB | Efficient emission from exciplexes utilizing bidentate C N ligand-containing bis(aryl)gold(III) complexes as the acceptor components | MATERIALS CHEMISTRY FRONTIERS | 10.1039/d5qm00362h | ||||
| 2025 | Wu, J; Wang, X; Tian, WW; Liu, HX; Ge, CY; Zhang, ZH; Song, Y; Cai, ZS; Sun, KY; Jiang, W | Thermally activated delayed fluorescence dendrimers with strategic dendrons to construct highly efficient solution-processed OLEDs | JOURNAL OF INDUSTRIAL AND ENGINEERING CHEMISTRY | 10.1016/j.jiec.2024.08.020 | 165-175 | 143 | ||
| 2025 | Lin, ZS; Ye, JT; Shinohara, S; Tanaka, Y; Yoshioka, R; Chan, CY; Lee, YT; Tang, X; Mitrofanov, K; Wang, K; Ouchi, H; Moshniaha, L; Narayana, YSLV; Ishii, H; Zhang, XH; Adachi, C; Chen, XK; Kabe, R | Blue organic long-persistent luminescence via upconversion from charge-transfer to locally excited singlet state | NATURE COMMUNICATIONS | 10.1038/s41467-025-58048-2 | 1 | 16 |
🔷 エキシプレックスを活用したOLED研究の進展(2025年論文レビュー)
🔹 概要(Summary / Short Description)
2025年に発表されたエキシプレックスを活用した有機EL(OLED)に関する最新の38本の研究論文を調査・分類し、「材料」「方法」「新発見」の3つの観点から要約しました。高効率・長寿命・高色純度を実現する革新的な構造設計と材料選定が多く報告され、今後のOLED開発における指針となる成果が示されています。
🔸 詳細
2025年に発表されたエキシプレックス応用OLEDに関する38本の研究は、材料設計からデバイスアーキテクチャ、発光効率の向上、寿命特性の改善に至るまで、多角的な進展を遂げました。
【材料】
これらの研究では、電子ドナーとアクセプター間の電荷移動を介して形成されるエキシプレックスが多用されました。特に、TADF特性を持つドナー分子(例:mCBP, TCTA, BCz)と、電子輸送能に優れたアクセプター(例:TmPyPB, PO-T2T, NI誘導体)との組み合わせが頻出しました。さらに、graded host構造やpremixed exciplex、dual exciplex構成といったホスト設計の工夫も見られます。
また、キラル分子やMR-TADF分子、非ドープ型材料系を採用した研究も多く、実用性の高い材料設計が進んでいます。
【方法】
デバイス構造の最適化やエネルギー準位の整合設計、キャリア注入・輸送制御が主要テーマでした。真空蒸着による多層積層制御、ホール/電子注入層の界面改質、エネルギー障壁の低減などが行われました。Förster/Dexter移動制御や極薄発光層の応用、**IRE(界面共鳴構造)**によるキャリア制御など、構造的革新も見られました。
【新発見】
外部量子効率(EQE)は20%以上が多数報告され、最高36.9%を達成。ロールオフ抑制、高輝度(最大25万cd/m²超)、長寿命(LT50 >1000時間)なども実現されています。白色OLEDではCT(色温度)制御や広色域化も達成されました。RISC促進や励起子制御機構の解明など、基礎メカニズムに関する進展も顕著です。
📘 代表的な研究例とDOI
- 色温度可変型の極薄単層OLED構造
10.1109/LED.2025.3531476 - premixed exciplex共ホストによる安定性向上
10.1002/adfm.202419495 - graded exciplex設計による電荷分布制御と高効率化
10.1016/j.jlumin.2025.121175 - 非ドープ型センシタイザー系を用いた高効率青色OLED
10.1016/j.cej.2025.162011 - 界面共鳴型エキシプレックスを利用した超薄型デバイス
10.1021/acsmaterialslett.5c00564

