2020

Liu, X. Li, L. Wang, J. Fang*, C. Yang*, Synergistic effects of the processing solvent and additive on the production of efficient all-polymer solar cells, Nanoscale 2020, 12, 4945.

F. Ni, N. Li, L. Zhan, C. Yang*, Organic thermally activated delayed fluorescence materials for time-resolved luminescence imaging and sensing, Adv. Opt. Mater. 2020, 8, 1902187.

Y. Wei, Y. Li, M. Zheng, X. Zhou*, Y. Zou, C. Yang*, Simultaneously high upconversion efficiency and large anti-stokes shift by using Os(II) complex dyad as triplet photosensitizer, Adv. Opt. Mater. 2020, 8, 1902157.

X. Gong, P. Li, Y.-H. Huang, C.-Y. Wang, C.-H. Lu, W.-K. Lee, C. Zhong, Z. Chen, W. Ning, C.-C. Wu*, S. Gong*, C. Yang, A red thermally activated delayed fluorescence emitter simultaneously having high photoluminescence quantum efficiency and preferentially horizontal emitting dipole orientation, Adv. Funct. Mater. 2020, 30, 1908839.

D. Chai, X. Zeng, X. Su, C. Zhou, Y. Zou*, C. Zhong, S. Gong, C. Yang*, A simple and effective strategy to lock the quasi-equatorial conformation of acridine by H-H repulsion for highly efficient thermally activated delayed fluorescence emitters, Chem. Commun. 2020, 56, 2308.

1. X. Zheng, R. Huang, C. Zhong, G. Xie*, W. Ning, M. Huang, F. Ni, F. B. Dias*, C. Yang*, Achieving 21% external quantum efficiency for nondoped solution-processed sky-blue thermally activated delayed fluorescence OLEDs by means of multi-(donor/acceptor) emitter with through-space/-bond charge transfer, Adv. Sci. 2020, 7, 1902087.

F. Wu, W. Gao, L. Zhu*, H. Lu, C. Yang*, Extending photoresponse to the near-infrared region for inverted perovskite solar cells by using a low-bandgap electron transporting material, Sol. RRL 2020, 4, 1900565.

G. Li, C. Xu, Z. Luo, W. Ning, X. Liu, S. Gong, Y. Zou, F. Zhang*, C. Yang*, Novel nitrogen-containing heterocyclic non-fullerene acceptors for organic photovoltaiccells: different end-capping groups leading to a big difference of power conversion efficiencies, ACS Appl. Mater. Interfaces 2020, 12, 13068.

J. Xiong, K. Li*, T. Teng, X. Chang, Y. Wei, C. Wu, C. Yang*, Dinuclear Zn(II) complex exhibiting thermally activated delayed fluorescence and luminescence polymorphism, Chem. Eur. J. 2020, 26, 202000572.

W. Yang, Z. Luo, R. Sun, J. Guo, T. Wang, Y. Wu, W. Wang, J. Guo, Q. Wu, M. Shi, H. Li, C. Yang, J. Min*, Simultaneous enhanced efficiency and thermal stability in organic solar cells from a polymer acceptor additive, Nat. Commun. 2020, 11, 1218.

P. S. Hariharan, C. Pan*, S. Karthikeyan, D. Xie, A. Shinohara, C. Yang, L. Wang*, S. P. Anthony*, Solvent vapour induced rare single-crystal-to-single-crystal transformation of stimuli-responsive fluorophore: Solid state fluorescence tuning, switching and role of molecular conformation and substituents, Dyes Pigm. 2020, 174, 108067.

R. Sun, Q. Wu, J. Guo, T. Wang, Y. Wu, B. Qiu, Z. Luo, W. Yang, Z. Hu, J. Guo, M. Shi, C. Yang, F. Huang, Y. Li, J. Min*, A layer-by-layer architecture for printable organic solar cells overcoming the scaling lag of module efficiency, Joule 2020, 4, 407.

Z. Luo, R. Sun, C. Zhong, T. Liu, G. Zhang, Y. Zou, X. Jiao*, J. Min*, C. Yang*, Altering alkyl-chains branching positions for boosting the performance of small-molecule acceptors for highly efficient nonfullerene organic solar cells, Sci. China Chem. 2020, 63, 361.

1. Z. Yao, W. Tang, X. Wang, C. Wang, C. Yang, C. Fan*, Synthesis of 1,4-benzoquinone dimer as a high-capacity (501 mA h g⁻¹) and high-energy-density (>1000 Wh kg⁻¹) organic cathode for organic Li-Ion full batteries, J. Power Sources 2020, 448, 227456.

X. Yin, F. Zhong, Z. Chen, C. Gao, G. Xie, L. Wang*, C. Yang*, Manipulating the doping level via host-dopant synergism towards high performance n-type thermoelectric composites, Chem. Eng. J. 2020, 382, 22817.

W. Gao, T. Liu*, R. Sun, G. Zhang, Y. Xiao, R. Ma, C. Zhong, X. Lu*, J. Min*, H. Yan*, C. Yang*, Dithieno[3,2-b:2′,3′-d]pyrrol-fused asymmetrical electron acceptors: A study into the effects of nitrogen functionalization on reducing nonradiative recombination loss and dipole moment on morphology, Adv. Sci. 2020, 7, 1902657.

J. Li, W.-C. Chen, H. Liu*, Z. Chen, D. Chai, C.-S. Lee*, C. Yang*, Double-twist pyridine-carbonitrile derivatives yielding excellent thermally activated delayed fluorescence emitters for high-performance OLEDs, J. Mater. Chem. C 2020, 8, 602.

1. G.-H. Zhang, F.-M. Xie, K. Wu, Y.-Q. Li*, G. Xie*, S.-J. Zou, Y. Shen, X. Zhao, C. Yang*, J.-X. Tang*, High-efficiency white organic light-emitting diodes based on all nondoped thermally activated delayed fluorescence emitters, Adv. Mater. Interfaces 2020, 7, 1901758.

1. Y. Tang, Y. Gao, G. Xie*, C. Yang*, Transfer printing of polymer light-emitting devices with a small molecular seeding layer featuring thermally activated delayed fluorescence for triplet harvesting, Nanoscale Horiz. 2020, 5, 144.

2019

X. Zhou, H. Yang, Z. Chen, S. Gong*, Z.-H. Lu*, C. Yang*, Naphthyridine-based emitters simultaneously exhibiting thermally activated delayed fluorescence and aggregation-induced emission for highly efficient non-doped fluorescent OLEDs, J. Mater. Chem. C 2019, 7, 6607.

X. Zhou, C. Pan*, C. Gao, A. Shinohara, X. Yin, L. Wang, Y. Li, Q. Jiang, C. Yang, L. Wang*, Thermoelectrics of two-dimensional conjugated benzodithiophene-based polymers: density-of-states enhancement and semi-metallic behavior, J. Mater. Chem. A 2019, 7, 10422.

X. Zhou, M. Huang, X. Zeng, T. Chen, G. Xie, X. Yin, C. Yang*, Combining the qualities of carbazole and tetraphenyl silane in a desirable main chain for thermally activated delayed fluorescence polymers, Polym. Chem. 2019, 10, 4201.

X. Zheng, W. Zhu, C. Zhang, Y. Zhang, C. Zhong, H. Li*, G. Xie*, X. Wang, C. Yang*, Self-assembly of a highly emissive pure organic imine-based stack for electroluminescence and cell imaging, J. Am. Chem. Soc. 2019, 141, 4704.

X. Zheng, W. Zhu, F. Ni, H. Ai*, S. Gong, X. Zhou, J. L. Sessler, C. Yang*, Simultaneous dual-colour tracking lipid droplets and lysosomes dynamics using a fluorescent probe, Chem. Sci. 2019, 10, 2342.

K. Zheng, H. Yang, F. Ni, Z. Chen, S. Gong, Z. Lu*, C. Yang*, Multifunctional thermally activated delayed fluorescence emitters and insight into multicolor-mechanochromism promoted by weak intra- and intermolecular interactions, Adv. Opt. Mater. 2019, 7, 1900727.

M. Zhang, R. Ming, W. Gao, Q. An, X. Ma, Z. Hu, C. Yang*, F. Zhang*, Ternary polymer solar cells with alloyed non-fullerene acceptor exhibiting 12.99% efficiency and 76.03% fill factor, Nano Energy 2019, 59, 58.

L. Zhan, Z. Chen, S. Gong*, Y. Xiang, F. Ni, X. Zeng, G. Xie, C. Yang*, A simple organic molecule realizing simultaneous TADF, RTP, AIE, and mechanoluminescence: understanding the mechanism behind the multifunctional emitter, Angew. Chem. Int. Ed. 2019, 58, 17651.

 X. Zeng, K.-C. Pan, W.-K. Lee, S. Gong*, F. Ni, X. Xiao, W. Zeng, Y. Xiang, L. Zhan, Y. Zhang, C.-C. Wu*, C. Yang*, High-efficiency pure blue thermally activated delayed fluorescence emitters with a preferentially horizontal emitting dipole orientation via a spiro-linked double D-A molecular architecture, J. Mater. Chem. C 2019, 7, 10851.

W. Zeng, T. Zhou, W. Ning, C. Zhong, J. He, S. Gong*, G. Xie, C. Yang*, Realizing 22.5% external quantum efficiency for solution-processed thermally activated delayed-fluorescence OLEDs with red emission at 622 nm via a synergistic strategy of molecular engineering and host selection, Adv. Mater. 2019, 31, 1901404.

W. Zeng, S. Gong, C. Zhong*, C. Yang*, Prediction of oscillator strength and transition dipole moments with the nuclear ensemble approach for thermally activated delayed fluorescence emitters, J. Phys. Chem. C 2019, 123, 10081.

X. Yin, X. Liu, Y. Peng, W. Zeng, C. Zhong, G. Xie, L. Wang*, J. Fang*, C. Yang*, Multichannel strategies to produce stabilized azaphenalene diradicals: a predictable model to generate self-doped cathode interfacial layers for organic photovoltaics, Adv. Funct. Mater. 2019, 29, 1806125.

C. Yan, T. Yang, W. Gao, Y. Xiao, Y. Li, X. Lu, C. Yang, G. Li*, Chlorination strategy-induced abnormal nanomorphology tuning in high-efficiency organic solar cells: a study of phenyl-substituted benzodithiophene-based nonfullerene acceptors, Sol. RRL 2019, 3, 1900262.

M. Xiong, W. Tang, B. Cao, C. Yang, C. Fan*, A small-molecule organic cathode with fast charge-discharge capability for K-ion batteries, J. Mater. Chem. A 2019, 7, 20127.

Y. Xiang, G. Xie*, Q. Li, L. Xue, Q. Xu, J. Zhu, Y. Tang, S. Gong, X. Yin, C. Yang*, Feasible modification of PEDOT:PSS by poly(4-styrenesulfonic acid): a universal method to double the efficiencies for solution-processed organic light-emitting devices, ACS Appl. Mater. Interfaces 2019, 11, 29105.

Z. Wu, Y. Liu, L. Yu, C. Zhao, D. Yang, X. Qiao, J. Chen, C. Yang, H. Kleemann, K. Leo*, D. Ma*, Strategic-tuning of radiative excitons for efficient and stable fluorescent white organic light-emitting diodes, Nat. Commun. 2019, 10, 2380.

F. Wu, Z. Luo, L. Zhu*, C. Chen, H. Lu, Z. Chen, J. Tang, C. Yang*, Sulfur-annulated perylenediimide as an interfacial material enabling inverted perovskite solar cells with over 20% efficiency and high fill factors exceeding 83%, J. Mater. Chem. A 2019, 7, 21176.

J. Wang, X. Ma, J. Wang, R. Ming, Q. An, J. Zhang, C. Yang*, F. Zhang*, Two well-compatible acceptors with efficient energy transfer enable ternary organic photovoltaics exhibiting a 13.36% efficiency, Small 2019, 15, 1902602.

R. Sun, J. Guo, C. Sun, T. Wang, Z. Luo, Z. Zhang, X. Jiao*, W. Tang*, C. Yang*, Y. Li*, J. Min*, A universal layer-by-layer solution-processing approach for efficient non-fullerene organic solar cells, Energy Environ. Sci. 2019, 12, 384.

X. Ning, C. Zhao, B. Jiang, S. Gong, D. Ma*, C. Yang*, Green and yellow pyridazine-based phosphorescent iridium(III) complexes for high-efficiency and low-cost organic light-emitting diodes, Dyes Pigm. 2019, 164, 206.

F. Ni, Z. Zhu, X. Tong, W. Zeng, K. An, D. Wei, S. Gong, Q. Zhao*, X. Zhou*, C. Yang*, Hydrophilic, red-emitting, and thermally activated delayed fluorescence emitter for time-resolved luminescence imaging by mitochondrion-induced aggregation in living cells, Adv. Sci. 2019, 6, 1801729.

R. Ming, M. Zhang, W. Gao, W. Ning, Z. Luo, C. Zhong, F. Zhang*, C. Yang*, Fluorene-fused ladder-type non-fullerene small molecule acceptors for high-performance polymer solar cells, Mater. Chem. Front. 2019, 3, 709.

X. Ma, M. Luo, W. Gao, J. Yuan, Q. An, M. Zhang, Z. Hu, J. Gao, J. Wang, Y. Zou*, C. Yang*, F. Zhang*, Achieving 14.11% efficiency of ternary polymer solar cells by simultaneously optimizing photon harvesting and exciton distribution, J. Mater. Chem. A 2019, 7, 7843.

Z. Luo, T. Liu*, Y. Xiao, T. Yang, Z. Chen, G. Zhang, C. Zhong, R. Ma, Y. Chen, Y. Zou, X. Lu*, H. Yan*, C. Yang*, Significantly improving the performance of polymer solar cells by the isomeric ending-group based small molecular acceptors: insight into the isomerization, Nano Energy 2019, 66, 10.

Z. Luo, K. Wu, Y. Zhao, B. Qiu, Y. Li*, C. Yang*, New-structure perylene diimide oligomers by the linkage of the bay- and imide-position for nonfullerene solar cells, Dyes Pigm. 2019, 163, 356.

Z. Luo, F. Wu, T. Zhang, X. Zeng, Y. Xiao, T. Liu, C. Zhong, X. Lu, L. Zhu*, S. Yang*, C. Yang*, Designing a perylene diimide/fullerene hybrid as effective electron transporting material in inverted perovskite solar cells with enhanced efficiency and stability, Angew. Chem. Int. Ed. 2019, 58, 8520.

Z. Luo, T. Liu*, Y. Wang, G. Zhang, R. Sun, Z. Chen, C. Zhong, J. Wu, Y. Chen, M. Zhang, Y. Zou, W. Ma*, H. Yan*, J. Min*, Y. Li, C. Yang*, Reduced energy loss enabled by a chlorinated thiophene-fused ending-group small molecular acceptor for efficient nonfullerene organic solar cells with 13.6% efficiency, Adv. Energy Mater. 2019, 9, 1900041.

Z. Luo, T. Liu*, Z. Chen, Y. Xiao, G. Zhang, L. Huo, C. Zhong, X. Lu*, H. Yan*, Y. Sun*, C. Yang*, Isomerization of perylene diimide based acceptors enabling high-performance nonfullerene organic solar cells with excellent fill factor, Adv. Sci. 2019, 6, 1802065.

Y. Liu, C. Tao*, G. Xie, J. Van der Velden, S. Marras, Z. Luo, X. Zeng, A. Petrozza, C. Yang*, Hexa-substituted benzene derivatives as hole transporting materials for efficient perovskite solar cells, Dyes Pigm. 2019, 163, 267.

Y. Liu, H. Huang, T. Zhou, K. Wu, M. Zhu, J. Yu, G. Xie, C. Yang*, Boosting photoluminescence quantum yields of triarylboron/phenoxazine hybrids via incorporation of cyano groups and their applications as TADF emitters for high-performance solution-processed OLEDs, J. Mater. Chem. C 2019, 7, 4778.

X. Liu, X. Li, Y. Zou, H. Liu, L. Wang, J. Fang*, C. Yang*, Energy level-modulated non-fullerene small molecule acceptors for improved V-OC and efficiency of inverted perovskite solar cells, J. Mater. Chem. A 2019, 7, 3336.

X. Liu, X. Li, N. Zheng, C. Gu, L. Wang, J. Fang*, C. Yang*, Insight into the efficiency and stability of all-polymer solar cells based on two 2D-conjugated polymer donors: achieving high fill factor of 78, ACS Appl. Mater. Interfaces 2019, 11, 43433.

T. Liu*, Z. Luo, Y. Chen, T. Yang, Y. Xiao, G. Zhang, R. Ma, X. Lu*, C. Zhan*, M. Zhang, C. Yang*, Y. Li, J. Yao, H. Yan*, A nonfullerene acceptor with a 1000 nm absorption edge enables ternary organic solar cells with improved optical and morphological properties and efficiencies over 15%, Energy Environ. Sci. 2019, 12, 2529.

T. Liu, W. Gao, G. Zhang*, L. Zhang, J. Xin, W. Ma, C. Yang*, H. Yan*, C. Zhan*, J. Yao, A high-performance non-fullerene acceptor compatible with polymers with different bandgaps for efficient organic solar cells, Sol. RRL 2019, 3, 1800376.

T. Liu, W. Gao, Y. Wang, T. Yang, R. Ma, G. Zhang*, C. Zhong, W. Ma*, H. Yan*, C. Yang*, Unconjugated side-chain engineering enables small molecular acceptors for highly efficient non-fullerene organic solar cells: insights into the fine-tuning of acceptor properties and micromorphology, Adv. Funct. Mater. 2019, 29, 1902155.

Q. Li, C. Shi*, M. Huang, X. Wei, H. Yan*, C. Yang*, A. Yuan*, B- and N-embedded color-tunable phosphorescent iridium complexes and B-N Lewis adducts with intriguing structural and optical changes, Chem. Sci. 2019, 10, 3257.

G. Li, Z. Luo, C. Sun, K. Wu, S. Gong, B. Qiu, Y. Li*, C. Yang*, Systematic investigation of methyl substitution effect on physicochemical properties and photovoltaic performance in nonfullerene small-molecule electron acceptors, Dyes Pigm. 2019, 164, 126.

Z. Hu, J. Wang, Z. Wang, W. Gao, Q. An, M. Zhang, X. Ma, J. Wang, J. Miao, C. Yang, F. Zhang*, Semitransparent ternary nonfullerene polymer solar cells exhibiting 9.40% efficiency and 24.6% average visible transmittance, Nano Energy 2019, 55, 424.

Y. Hu, W. Tang, Q. Yu, C. Yang, C. Fan*, In situ electrochemical synthesis of novel lithium-rich organic cathodes for all-organic li-ion full batteries, ACS Appl. Mater. Interfaces 2019, 11, 32987.

M. Hao, T. Liu*, Y. Xiao, L.-K. Ma, G. Zhang, C. Zhong, Z. Chen, Z. Luo, X. Lu, H. Yan*, L. Wang*, C. Yang*, Achieving balanced charge transport and favorable blend morphology in non-fullerene solar cells via acceptor end group modification, Chem. Mater. 2019, 31, 1752.

W. Gao, M. Zhang, Z. Chen, X. Liu, K. Zheng, C. Zhong, F. Zhang*, C. Yang*, A novel 9H-indeno[1,2-b]pyrazine-2,3-dicarbonitrile end group for an efficient non-fullerene small molecule acceptor, J. Mater. Chem. C 2019, 7, 10111.

W. Gao, F. Wu, T. Liu, G. Zhang, Z. Chen, C. Zhong, L. Zhu*, F. Liu, H. Yan*, C. Yang*, Multifunctional asymmetrical molecules for high-performance perovskite and organic solar cells, J. Mater. Chem. A 2019, 7, 2412.

W. Gao, T. Liu, Z. Luo, L. Zhang, R. Ming, C. Zhong*, W. Ma, H. Yan*, C. Yang*, Regulating exciton bonding energy and bulk heterojunction morphology in organic solar cells via methyl-functionalized non-fullerene acceptors, J. Mater. Chem. A 2019, 7, 6809.

W. Gao, T. Liu*, J. Li, Y. Xiao, G. Zhang, Y. Chen, C. Zhong, X. Lu*, H. Yan*, C. Yang*, Simultaneously increasing open-circuit voltage and short-circuit current to minimize the energy loss in organic solar cells via designing asymmetrical non-fullerene acceptor, J. Mater. Chem. A 2019, 7, 11053.

Gao, R. Ming, Q. An, X. Ma, M. Zhang, J. Miao, J. Wang, C. Yang*, F. Zhang*, Ternary organic solar cells with J71 as donor and alloyed acceptors exhibiting 13.16% efficiency, Nano Energy 2019, 63, 103888.

Q. Fan, T. Liu*, W. Gao, Y. Xiao, J. Wu, W. Su, X. Guo, X. Lu*, C. Yang, H. Yan*, M. Zhang*, Y. Li, Overcoming the energy loss in asymmetrical non-fullerene acceptor-based polymer solar cells by halogenation of polymer donors, J. Mater. Chem. A 2019, 7, 15404.

C. Fan*, J. Pei, J. Zhao, M. Huang, W. Tang*, J. Hu, B. Cao*, H. Tan, S. Tao*, C. Yang*, A yellow organic emitter with novel D-A(3) architecture and hidden delayed fluorescence for highly efficient monochromatic OLEDs, Org. Electron. 2019, 73, 102.

Z. Chen, F. Ni, Z. Wu, Y. Hou, C. Zhong*, M. Huang, G. Xie, D. Ma*, C. Yang*, Enhancing spin-orbit coupling by introducing a lone pair electron with p orbital character in a thermally activated delayed fluorescence emitter: photophysics and devices, J. Phys. Chem. Lett. 2019, 10, 2669.

T. Chen, C.-H. Lu, C.-W. Huang, X. Zeng, J. Gao, Z. Chen, Y. Xiang, W. Zeng, Z. Huang, S. Gong, C.-C. Wu*, C. Yang*, Tuning the emissive characteristics of TADF emitters by fusing heterocycles with acridine as donors: highly efficient orange to red organic light-emitting diodes with EQE over 20%, J. Mater. Chem. C 2019, 7, 9087.

2018

Y. Zou, S. Gong, G. Xie, C. Yang*, Design strategy for solution-processable thermally activated delayed fluorescence emitters and their applications in organic light-emitting diodes, Adv. Opt. Mater. 2018, 6, 1800568.

L. Zhu, W. Gao, F. Wu*, L. Li*, C. Yang*, Regulating the electron transporting properties of indacenodithiophene derivatives for perovskite solar cells with PCEs up to 19.51%, J. Mater. Chem. A 2018, 6, 18044.

T. Zhou, C. Liu, S. Gong*, Y. Xiang, G. Xie, C. Yang*, Boosting the electroluminescence efficiency of solution-processed thermally activated delayed fluorescence OLEDs with a versatile hole-transporting layer of organic-inorganic hybrid perovskite, J. Mater. Chem. C 2018, 6, 6305.

X. Zheng, W. Zhu, F. Ni, H. Ai*, C. Yang*, A specific bioprobe for super-resolution fluorescence imaging of lipid droplets, Sens. Actuators B Chem. 2018, 255, 3148.

X. Zheng, Y. Zhang, G. Wu, J.-R. Liu, N. Cao, L. Wang, Y. Wang, X. Li, X. Hong, C. Yang*, H. Li*, Temperature-dependent self-assembly of a purely organic cage in water, Chem. Commun. 2018, 54, 3138.

X. Zheng, Y. Zhang, N. Cao, X. Li, S. Zhang, R. Du, H. Wang, Z. Ye, Y. Wang, F. Cao, H. Li, X. Hong, A. C. H. Sue, C. Yang, W.-G. Liu, H. Li*, Coulombic-enhanced hetero radical pairing interactions, Nat. Commun. 2018, 9, 1961.

K. Zheng, S. Zhuang, W. Shu, Y. Wu, C. Yang*, A. Wu*, Molecular iodine-mediated formal [2+1+1+1] cycloaddition access to pyrrolo[2,1-a]isoquinolines with DMSO as the methylene source, Chem. Commun. 2018, 54, 11897.

Y. Zhao, L. Zhang, S. Liu, C. Yang*, J. Yi*, C. Yang*, Thieno[3,2-b]thiophene-bridged conjugated polymers based on dithieno[3,2-b:2',3'-d]silole and thieno[3,4-c]pyrrole-4,6-dione for polymer solar cells: influence of side chains on optoelectronic properties, Macromol. Chem. Phys. 2018, 219, 1800297.

Y. Zhao, H. Wang, W. Zeng, S. Xia, F. Zhou, H. Chen, F. He*, C. Yang*, Regulating the optoelectronic properties of small molecule donors with multiple alternative electron-donor and acceptor units for organic solar cells, J. Mater. Chem. A 2018, 6, 8101.

Y. Zhao, H. Wang, S. Xia, F. Zhou, Z. Luo, J. Luo, F. He*, C. Yang*, 9,9'-bifluorenylidene-core perylene diimide acceptors for as-cast non-fullerene organic solar cells: the isomeric effect on optoelectronic properties, Chem. Eur. J. 2018, 24, 4149.

Y. Zhao, Z. Luo, G. Li, J. Luo, Z.-G. Zhang*, Y. Li*, C. Yang*, De novo design of small molecule acceptors via fullerene/non-fullerene hybrids for polymer solar cells, Chem. Commun. 2018, 54, 9801.

Y. Zhang, X. Zheng, N. Cao, C. Yang*, H. Li*, A kinetically stable macrocycle self-assembled in water, Org. Lett. 2018, 20, 2356.

M. Zhang, Z. Xiao, W. Gao, Q. Liu, K. Jin, W. Wang, Y. Mi, Q. An, X. Ma, X. Liu, C. Yang*, L. Ding*, F. Zhang*, Over 13% efficiency ternary nonfullerene polymer solar cells with tilted up absorption edge by incorporating a medium bandgap acceptor, Adv. Energy Mater. 2018, 8, 1801968.

M. Zhang, W. Gao, F. Zhang*, Y. Mi, W. Wang, Q. An, J. Wang, X. Ma, J. Miao, Z. Hu, X. Liu, J. Zhang, C. Yang*, Efficient ternary non-fullerene polymer solar cells with PCE of 11.92% and FF of 76.5%, Energy Environ. Sci. 2018, 11, 841.

C. Zhang, Z. Chen, C. Yang, E. Liang, J. Yi*, G. Yu*, C. Yang*, Effects of different unsaturated-linker-containing donors on electronic properties of benzobisthiadiazole-based copolymers, Macromol. Chem. Phys. 2018, 219, 1700474.

X. Zeng, T. Zhou, J. Liu, K. Wu, S. Li, X. Xiao, Y. Zhang, S. Gong, G. Xie, C. Yang*, Incorporating thermally activated delayed fluorescence into mechanochromic luminescent emitters: high-performance solution-processed yellow organic light emitting diodes, Adv. Opt. Mater. 2018, 6, 1801071.

X. Zeng, J. Luo, T. Zhou, T. Chen, X. Zhou, K. Wu, Y. Zou, G. Xie, S. Gong, C. Yang*, Using ring-opening metathesis polymerization of norbornene to construct thermally activated delayed fluorescence polymers: high-efficiency blue polymer light-emitting diodes, Macromolecules 2018, 51, 1598.

W. Zeng, Y. Zhao, W. Ning, S. Gong, Z. Zhu, Y. Zou, Z.-H. Lu, C. Yang*, Efficient non-doped fluorescent OLEDs with nearly 6% external quantum efficiency and deep-blue emission approaching the blue standard enabled by quaterphenyl-based emitters, J. Mater. Chem. C 2018, 6, 4479.

W. Zeng, H.-Y. Lai, W.-K. Lee, M. Jiao, Y.-J. Shiu, C. Zhong, S. Gong*, T. Zhou, G. Xie, M. Sarma, K.-T. Wong, C.-C. Wu*, C. Yang*, Achieving nearly 30% external quantum efficiency for orange-red organic light emitting diodes by employing thermally activated delayed fluorescence emitters composed of 1,8-naphthalimide-acridine hybrids, Adv. Mater. 2018, 30, 1704961.

L. Yu, Z. Wu, G. Xie, C. Zhong, Z. Zhu, D. Ma*, C. Yang*, An efficient exciton harvest route for high-performance OLEDs based on aggregation-induced delayed fluorescence, Chem. Commun. 2018, 54, 1379.

L. Yu, Z. Wu, G. Xie, W. Zeng, D. Ma*, C. Yang*, Molecular design to regulate the photophysical properties of multifunctional TADF emitters towards high-performance TADF-based OLEDs with EQEs up to 22.4% and small efficiency roll-offs, Chem. Sci. 2018, 9, 1385.

D. Xie, T. Liu, T. H. Lee, W. Gao, C. Zhong, L. Huo, Z. Luo, K. Wu, W. Xiong, J. Y. Kim, H. Choi, Y. Sun*, C. Yang*, A new small molecule acceptor based on indaceno[2,1-b:6,5-b'] dithiophene and thiophene-fused ending group for fullerene-free organic solar cells, Dyes Pigm. 2018, 148, 263.

Y. Xiang, Z.-L. Zhu, D. Xie, S. Gong*, K. Wu, G. Xie, C.-S. Lee*, C. Yang*, Revealing the new potential of an indandione unit for constructing efficient yellow thermally activated delayed fluorescence emitters with short emissive lifetimes, J. Mater. Chem. C 2018, 6, 7111.

K. Wu, T. Zhang, L. Zhan, Z. Wang, C. Zhong, S. Gong*, Z.-H. Lu*, C. Yang*, Highly efficient orange-red electroluminescence enabled by fluorenone-based thermally activated delayed fluorescent emitter, J. Photon. Energy 2018, 8, 032107.

K. Wu, T. Zhang, Z. Wang, L. Wang, L. Zhan, S. Gong*, C. Zhong, Z.-H. Lu*, S. Zhang*, C. Yang*, De novo design of excited-state intramolecular proton transfer emitters via a thermally activated delayed fluorescence channel, J. Am. Chem. Soc. 2018, 140, 8877.

K. Wu, Z. Wang, L. Zhan, C. Zhong, S. Gong, G. Xie*, C. Yang*, Realizing highly efficient solution-processed homojunction-like sky-blue OLEDs by using thermally activated delayed fluorescent emitters featuring an aggregation-induced emission property, J. Phys. Chem.  Lett. 2018, 9, 1547.

F. Wu, W. Gao, H. Yu, L. Zhu*, L. Li*, C. Yang*, Efficient small-molecule non-fullerene electron transporting materials for high-performance inverted perovskite solar cells, J. Mater. Chem. A 2018, 6, 4443.

D. Wei, F. Ni, Z. Wu, Z. Zhu, Y. Zou, K. Zheng, Z. Chen, D. Ma*, C. Yang*, Designing dual emitting cores for highly efficient thermally activated delayed fluorescent emitters, J. Mater. Chem. C 2018, 6, 11615.

J. Wang, W. Gao, Q. An, M. Zhang, X. Ma, Z. Hu, J. Zhang, C. Yang*, F. Zhang*, Ternary non-fullerene polymer solar cells with an efficiency of 11.6% by simultaneously optimizing photon harvesting and phase separation, J. Mater. Chem. A 2018, 6, 11751.

C. Shi, M. Huang, Q. Li, G. Xie, C. Yang*, A. Yuan*, A Cu-NHC based phosphorescent binuclear iridium(iii)/copper(i) complex with an unpredictable near-linear two-coordination mode, Dalton Trans. 2018, 47, 17299.

F. Ni, Z. Zhu, X. Tong, M. Xie, Q. Zhao*, C. Zhong, Y. Zou, C. Yang*, Organic emitter integrating aggregation-induced delayed fluorescence and room-temperature phosphorescence characteristics, and its application in time-resolved luminescence imaging, Chem. Sci. 2018, 9, 6150.

X. Ma, W. Gao, J. Yu, Q. An, M. Zhang, Z. Hu, J. Wang, W. Tang*, C. Yang*, F. Zhang*, Ternary nonfullerene polymer solar cells with efficiency > 13.7% by integrating the advantages of the materials and two binary cells, Energy Environ. Sci. 2018, 11, 2134.

Z. Luo, C. Sun, S. Chen, Z.-G. Zhang, K. Wu, B. Qiu, C. Yang, Y. Li*, C. Yang*, Side-chain impact on molecular orientation of organic semiconductor acceptors: high performance nonfullerene polymer solar cells with thick active layer over 400 nm, Adv. Energy Mater. 2018, 8, 1800856.

Z. Luo, T. Liu, W. Cheng, K. Wu, D. Xie, L. Huo, Y. Sun*, C. Yang*, A three-dimensional thiophene-annulated perylene bisimide as a fullerene-free acceptor for a high performance polymer solar cell with the highest PCE of 8.28% and a V-OC over 1.0 V, J. Mater. Chem. C 2018, 6, 1136.

Z. Luo, G. Li, K. Wu, Z.-G. Zhang, X. Chen, B. Qiu, L. Xue, Y. Li*, C. Yang*, Asymmetric thieno[2,3-b] thiophene-based electron acceptor featuring a seven fused-ring electron donor unit as core for nonfullerene organic photovoltaics, Org. Electron. 2018, 62, 82.

Z. Luo, G. Li, W. Gao, K. Wu, Z.-G. Zhang, B. Qiu, H. Bin, L. Xue, F. Liu*, Y. Li*, C. Yang*, A universal nonfullerene electron acceptor matching with different band-gap polymer donors for high-performance polymer solar cells, J. Mater. Chem. A 2018, 6, 6874.

Z. Luo, H. Bin, T. Liu, Z.-G. Zhang, Y. Yang, C. Zhong, B. Qiu, G. Li, W. Gao, D. Xie, K. Wu, Y. Sun, F. Liu*, Y. Li*, C. Yang*, Fine-tuning of molecular packing and energy level through methyl substitution enabling excellent small molecule acceptors for nonfullerene polymer solar cells with efficiency up to 12.54%, Adv. Mater. 2018, 30, 1706124.

X. Liu, Y. Zou, H.-Q. Wang, L. Wang, J. Fang*, C. Yang*, High-performance all-polymer solar cells with a high fill factor and a broad tolerance to the donor/acceptor ratio, ACS Appl. Mater. Interfaces 2018, 10, 38302.

T. Liu, G. Xie*, C. Zhong, S. Gong, C. Yang*, Boosting the efficiency of near-infrared fluorescent OLEDs with an electroluminescent peak of nearly 800 nm by sensitizer-based cascade energy transfer, Adv. Funct. Mater. 2018, 28, 1706088.

T. Liu, Z. Luo, Q. Fan, G. Zhang, L. Zhang, W. Gao, X. Guo, W. Ma*, M. Zhang*, C. Yang*, Y. Li, H. Yan*, Use of two structurally similar small molecular acceptors enabling ternary organic solar cells with high efficiencies and fill factors, Energy Environ. Sci. 2018, 11, 3275.

T. Liu, L. Huo, S. Chandrabose, K. Chen, G. Han, F. Qi, X. Meng, D. Xie, W. Ma, Y. Yi, J. M. Hodgkiss, F. Liu, J. Wang, C. Yang, Y. Sun*, Optimized fibril network morphology by precise side-chain engineering to achieve high-performance bulk-heterojunction organic solar cells, Adv. Mater. 2018, 30, 1707353.

G. Li, Y. Zhang, T. Liu*, S. Wang, D. Li, J. Li*, F. Li, L.-M. Yang, Z. Luo, C. Yang, H. Yan*, P. Hao, Q. Shang, B. Tang*, Pyran-annulated perylene diimide derivatives as non-fullerene acceptors for high performance organic solar cells, J. Mater. Chem. C 2018, 6, 11111.

B. Jiang, C. Zhao, X. Ning, C. Zhong, D. Ma*, C. Yang*, Using simple fused-ring thieno[2,3-d]pyrimidine to construct orange/red Ir(iii) complexes: high-performance red organic light-emitting diodes with EQEs up to nearly 28%, Adv. Opt. Mater. 2018, 6, 1800108.

L. Huo, X. Xue, T. Liu, W. Xiong, F. Qi, B. Fan, D. Xie, F. Liu*, C. Yang, Y. Sun*, Subtle side-chain engineering of random terpolymers for high-performance organic solar cells, Chem. Mater. 2018, 30, 3294.

M. Huang, Y. Li, K. Wu, J. Luo, G. Xie*, L. Li*, C. Yang*, Carbazole-dendronized thermally activated delayed fluorescent molecules with small singlet-triplet gaps for solution-processed organic light-emitting diodes, Dyes Pigm. 2018, 153, 92.

M. Hao, X. Li, Y. Zhao, Z. Chen, J. Fang*, L. Wang*, C. Yang*, Influence of side chains on low optical bandgap copolymers based on 2,1,3-benzoxadiazole for polymer solar cells, Org. Electron. 2018, 61, 261.

B. Gui, Y. Meng, Y. Xie, J. Tian, G. Yu, W. Zeng, G. Zhang, S. Gong, C. Yang, D. Zhang*, C. Wang*, Tuning the photoinduced electron transfer in a Zr-MOF: toward solid-state fluorescent molecular switch and turn-on sensor, Adv. Mater. 2018, 30, 1802329.

W. Gao, M. Zhang, T. Liu, R. Ming, Q. An, K. Wu, D. Xie, Z. Luo, C. Zhong, F. Liu*, F. Zhang*, H. Yan, C. Yang*, Asymmetrical ladder-type donor-induced polar small molecule acceptor to promote fill factors approaching 77% for high-performance nonfullerene polymer solar cells, Adv. Mater. 2018, 30, 1800052.

W. Gao, T. Liu*, R. Ming, Z. Luo, K. Wu, L. Zhang, J. Xin, D. Xie, G. Zhang, W. Ma*, H. Yan*, C. Yang*, Near-infrared small molecule acceptor enabled high-performance nonfullerene polymer solar cells with over 13% efficiency, Adv. Funct. Mater. 2018, 28, 1803128.

W. Gao, Q. An, C. Zhong, Z. Luo, R. Ming, M. Zhang, Y. Zou, F. Liu*, F. Zhang*, C. Yang*, Designing an asymmetrical isomer to promote the LUMO energy level and molecular packing of a non-fullerene acceptor for polymer solar cells with 12.6% efficiency, Chem. Sci. 2018, 9, 8142.

C. Gao, Y. Liu, Y. Gao*, Y. Zhou, X. Zhou, X. Yin, C. Pan, C. Yang, H. Wang, G. Chen*, L. Wang*, High-performance n-type thermoelectric composites of acridones with tethered tertiary amines and carbon nanotubes, J. Mater. Chem. A 2018, 6, 20161.

H. Ding, J. Li, G. Xie, G. Lin, R. Chen, Z. Peng, C. Yang, B. Wang, J. Sun*, C. Wang*, An AIEgen-based 3D covalent organic framework for white light-emitting diodes, Nat. Commun. 2018, 9, 5234.

Z. Chen, Z. Wu, F. Ni, C. Zhong, W. Zeng, D. Wei, K. An, D. Ma*, C. Yang*, Emitters with a pyridine-3,5-dicarbonitrile core and short delayed fluorescence lifetimes of about 1.5 ls: orange-red TADF-based OLEDs with very slow efficiency roll-offs at high luminance, J. Mater. Chem. C 2018, 6, 6543.

Y. Cai, X. Xue, G. Han, Z. Bi, B. Fan, T. Liu, D. Xie, L. Huo*, W. Ma, Y. Yi, C. Yang, Y. Sun*, Novel π-conjugated polymer based on an extended thienoquinoid, Chem. Mater. 2018, 30, 319.

Q. An, J. Zhang, W. Gao, F. Qi, M. Zhang, X. Ma, C. Yang*, L. Huo*, F. Zhang*, Efficient ternary organic solar cells with two compatible non-fullerene materials as one alloyed acceptor, Small 2018, 14, 1802893.

Q. An, F. Zhang, W. Gao, Q. Sun, M. Zhang, C. Yang*, J. Zhang*, High-efficiency and air stable fullerene-free ternary organic solar cells, Nano Energy 2018, 45, 177.

Q. An, W. Gao, F. Zhang*, J. Wang, M. Zhang, K. Wu, X. Ma, Z. Hu, C. Jiao, C. Yang*, Energy level modulation of non-fullerene acceptors enables efficient organic solar cells with small energy loss, J. Mater. Chem. A 2018, 6, 2468.

X. Zeng Z. Zhu, D. Xie, S. Gong*, K. Wu, G. Xie, C.-S. Lee*, C. Yang*, Revealing the new potential of an indandione unit for constructing efficient yellow thermally activated delayed fluorescence emitters with short emissive lifetimes, J. Mater. Chem. C. 2018, 6, 7111.

W. Gao, T. Liu, C. Zhong, G. Zhang, Y. Zhang, R. Ming, L. Zhang, J. Xin, K. Wu, Y. Guo, W. Ma*, H. Yan*, Y. Liu, C. Yang*, Asymmetrical small molecule acceptor enabling nonfullerene polymer solar cell with fill factor approaching 79%, ACS Energy Lett. 2018, 3, 1760.

2017

C. Zhang, T. Liu, W. Zeng, D. Xie, Z. Luo, Y. Sun*, C. Yang*, Thienobenzene-fused perylene bisimide as a nonfullerene acceptor for organic solar cells with a high open-circuit voltage and power conversion efficiency, Mater. Chem. Front. 2017, 1, 749-756.

Y. Xiang, Y. Zhao, N. Xu, S. Gong*, F. Ni, K. Wu, J. Luo, G. Xie, Z. Lu*, C. Yang*, Halogen-induced internal heavy-atom effect shortening emissive lifetime and improving fluorescence efficiency of thermally activated delayed fluorescence emitters, J. Mater. Chem. C, 2017, 5, 12204-12210.

Y. Zhao, H. Wang, S. Xia, F. Zhou, Z. Luo, J. Luo, F. He*, C. Yang*, 9,9'-bifluorenylidene cored perylene diimide acceptors for as-cast non-fullerene organic solar cells: the isomeric effect on optoelectronic properties, Chem. Eur. J. 2017, 24, 4149.

D. Wei, F. Ni, Z. Zhu, Y. Zou*, C. Yang*, A red thermally activated delayed fluorescence material as a triplet sensitizer for triplet-triplet annihilation up-conversion with high efficiency and low energy loss, J. Mater. Chem. C. 2017, 5, 12674-12677.

L. Yu, Z. Wu, C. Zhong, G. Xie, Z. Zhu, D. Ma*, C. Yang*, Pure organic emitter with simultaneous thermally activated delayed fluorescence and room-temperature phosphorescence: thermal-controlled triplet recycling channels, Adv. Opt. Mater. 2017, 5, 1700588.

W. Zeng, H. Lai, W. Lee, M. Jiao, Y. Shiu, C. Zhong, S. Gong*, T. Zhou, G. Xie, M. Sarma, K. Wong, C. Wu*, C. Yang*, Achieving nearly 30% external quantum efficiency for orange–red organic light emitting diodes by employing thermally activated delayed fluorescence emitters composed of 1,8-naphthalimide-acridine hybrids, Adv. Mater. 2017, 1704961.

Y. Wang, Y. Zhu, G. Xie*, H. Zhan, C. Yang, Y. Cheng*, Bright white electroluminescence from a single polymer containing a thermally activated delayed fluorescence unit and a solution-processed orange OLED approaching 20% external quantum efficiency, J. Mater. Chem. C, 2017, 5, 10715-10720

B. Jiang, X. Ning, S. Gong, N. Jiang*, C. Zhong, Z.-H. Lu*, C. Yang*, Highly efficient red iridium(III) complexes cyclometalated by 4-phenylthieno[3,2-c]quinoline ligands for phosphorescent OLEDs with external quantum efficiencies over 20%, J. Mater. Chem. C, 2017, 5, 10220-10224.

Z. Wu, L. Yu, F. Zhao, X. Qiao, J. Chen, F. Ni, C. Yang, T. Ahamad, S. M. Alshehri, D. Ma*, Precise exciton allocation for highly efficient white organic light-emitting diodes with low efficiency roll-off based on blue thermally activated delayed fluorescent exciplex emission, Adv. Opt. Mater. 2017, 5, 1700415.

J. Luo, S. Gong, T. Zhang, C. Zhong, G. Xie, Z. Lu*, C. Yang*, Rational design of isophthalonitrile-based thermally activated delayed fluorescence emitters for OLEDs with high efficiency and slow efficiency roll-off, Dyes Pigm. 2017, 147, 350-356.

W. Gao, Q. An, R. Ming, D. Xie, K. Wu, Z. Luo, Y. Zou, F. Zhang*, C. Yang*, Side group engineering of small molecular acceptors for high-performance fullerene-free polymer solar cells: thiophene being superior to selenophene, Adv. Funct. Mater. 2017, 27, 1702194.

M. Huang, B. Jiang, G. Xie*, C. Yang*, Highly efficient solution-processed deep-red organic light-emitting diodes based on an exciplex host composed of a hole transporter and a bipolar host, J. Phys. Chem. Lett. 2017, 8, 4967-4973.

T. Liu, L. Zhu, S. Gong, C. Zhong, G. Xie, E. Mao, J. Fang, D. Ma*, C. Yang*, A red fluorescent emitter with a simultaneous hybrid local and charge transfer excited state and aggregation-induced emission for high-efficiency, low efficiency roll-off OLEDs, Adv. Opt. Mater. 2017, 5, 1700145.

Z. Luo, Y. Zhao, Z. Zhang, G. Li, K. Wu, D. Xie, W. Gao, Y. Li*, C. Yang*, Side-chain effects on energy-level modulation and device performance of organic semiconductor acceptors in organic solar cells, ACS Appl. Mater. Interfaces 2017, 9, 34146-34152.

D. Xie, T. Liu, W. Gao, C. Zhong, L. Huo, Z. Luo, K. Wu, W. Xiong, F. Liu*, Y. Sun*, C. Yang*, A novel thiophene-fused ending group enabling an excellent small molecule acceptor for high-performance fullerene-free polymer solar cells with 11.8% efficiency, Sol. RRL 2017, 1, 1700044.

X. Yin, G. Xie, Y. Peng, B. Wang, T. Chen, S. Li, W. Zhang, L. Wang*, C. Yang*, Self-doping cathode interfacial material simultaneously enabling high electron mobility and powerful work function tunability for high-efficiency all-solution-processed polymer light-emitting diodes, Adv. Funct. Mater. 2017, 27, 1700695.

L. Yu, Z. Wu, C. Zhong, G. Xie, K. Wu, D. Ma, C. Yang*, Tuning the emission from local excited-state to charge-transfer state transition in quinoxaline-based butterfly-shaped molecules: efficient orange OLEDs based on thermally activated delayed fluorescence emitter, Dyes Pigm. 2017, 141, 325-332.

J. Zheng, T. Ye, J. Chen, L. Xu, X. Ji, C. Yang, Z. He*, Highly sensitive fluorescence detection of heparin based on aggregation induced emission of a tetraphenylethene derivative, Biosens. Bioelectron. 2017, 90, 245-250.

T. Zhou, G. Xie*, S. Gong, M. Huang, J. Luo, C. Yang*, Simple InCl(3) doped PEDOT:PSS and UV-ozone treatment strategy: external quantum efficiency up to 21% for solution-processed organic light-emitting devices with a thermally activated delayed fluorescence emitter, ACS Appl. Mater. Interfaces 2017, 9, 34139-34145.

X. Zhou, Q. Sun, W. Li, Y. Zhao, Z. Luo, F. Zhang*, C. Yang*, Isomeric small molecule acceptors based on perylene diimide and spirobifluorene for non-fullerene organic solar cells,  Dyes Pigm. 2017, 146, 151-158.

S. Gong, J. Luo, Z. Wang, Y. Li, T. Chen, G. Xie, C. Yang*, Tuning emissive characteristics and singlet-triplet energy splitting of fluorescent emitters by encapsulation group modification: yellow TADF emitter for solution-processed OLEDs with high luminance and ultraslow efficiency roll-off, Dyes Pigm. 2017, 139, 593-600.

Y. Li, T. Chen, M. Huang, Y. Gu, S. Gong, G. Xie, C. Yang*, Tuning the twist angle of thermally activated delayed fluorescence molecules via a dendronization strategy: high-efficiency solution-processed non-doped OLEDs, J. Mater. Chem. C 2017, 5, 3480-3487.

T. Liu, L. Zhu, C. Zhong, G. Xie, S. Gong, J. Fang, D. Ma*, C. Yang*, Naphthothiadiazole-based near-infrared emitter with a photoluminescence quantum yield of 60% in neat film and external quantum efficiencies of up to 3.9% in nondoped OLEDs, Adv. Funct. Mater. 2017, 27, 1606384.

Z. Luo, W. Xiong, T. Liu, W. Cheng, K. Wu, Y. Sun, C. Yang*, Triphenylamine-cored star-shape compounds as non-fullerene acceptor for high-efficiency organic solar cells: tuning the optoelectronic properties by S/Se-annulated perylene diimide, Org. Electron. 2017, 41, 166-172.

F. Ni, Z. Wu, Z. Zhu, T. Chen, K. Wu, C. Zhong, K. An, D. Wei, D. Ma*, C. Yang*, Teaching an old acceptor new tricks: rationally employing 2,1,3-benzothiadiazole as input to design a highly efficient red thermally activated delayed fluorescence emitter, J. Mater. Chem. C 2017, 5, 1363-1368.

G. Xie, J. Luo, M. Huang, T. Chen, K. Wu, S. Gong, C. Yang*, Inheriting the characteristics of TADF small molecule by side-chain engineering strategy to enable bluish-green polymers with high PLQYs up to 74% and external quantum efficiency over 16% in light-emitting diodes, Adv. Mater. 2017, 29, 1604223.