Liu, D., Weng, K., Lu, S., Li, F., Abudukeremu, H., Zhang, L., Yang, Y., Hou, J., Qiu, H., Fu, Z., Luo, X., Duan, L., Zhang, Y., Zhang, H., & Li, J. (2022). Direct optical patterning of perovskite nanocrystals with ligand cross-linkers. Science advances, 8(11), Article abm8433. https://doi.org/10.1126/sciadv.abm8433
Liu, Dan ; Weng, Kangkang ; Lu, Shaoyong et al. / Direct optical patterning of perovskite nanocrystals with ligand cross-linkers. In: Science advances. 2022 ; Vol. 8, No. 11.
@article{c0aa3edf0df347009d0fd2a95673c89b,
title = "Direct optical patterning of perovskite nanocrystals with ligand cross-linkers",
abstract = "Precise microscale patterning is a prerequisite to incorporate the emerging colloidal metal halide perovskite nanocrystals into advanced, integrated optoelectronic platforms for widespread technological applications. Current patterning methods suffer from some combination of limitations in patterning quality, versatility, and compatibility with the workflows of device fabrication. This work introduces the direct optical patterning of perovskite nanocrystals with ligand cross-linkers or DOPPLCER. The underlying, nonspecific cross-linking chemistry involved in DOPPLCER supports high-resolution, multicolored patterning of a broad scope of perovskite nanocrystals with their native ligands. Patterned nanocrystal films show photoluminescence (after postpatterning surface treatment), electroluminescence, and photoconductivity on par with those of conventional nonpatterned films. Prototype, pixelated light-emitting diodes show peak external quantum efficiency of 6.8% and luminance over 20,000 cd m-2. Both are among the highest for patterned perovskite nanocrystal devices. These results create new possibilities in the system-level integration of perovskite nanomaterials and advance their applications in various optoelectronic and photonic platforms.",
author = "Dan Liu and Kangkang Weng and Shaoyong Lu and Fu Li and Hannikezi Abudukeremu and Lipeng Zhang and Yuchen Yang and Junyang Hou and Hengwei Qiu and Zhong Fu and Xiyu Luo and Lian Duan and Youyu Zhang and Hao Zhang and Jinghong Li",
note = "Publisher Copyright: {\textcopyright} 2022 The Authors.",
year = "2022",
month = mar,
doi = "10.1126/sciadv.abm8433",
language = "English",
volume = "8",
journal = "Science advances",
issn = "2375-2548",
publisher = "American Association for the Advancement of Science",
number = "11",
}
Liu, D, Weng, K, Lu, S, Li, F, Abudukeremu, H, Zhang, L, Yang, Y, Hou, J, Qiu, H, Fu, Z, Luo, X, Duan, L, Zhang, Y, Zhang, H & Li, J 2022, 'Direct optical patterning of perovskite nanocrystals with ligand cross-linkers', Science advances, vol. 8, no. 11, abm8433. https://doi.org/10.1126/sciadv.abm8433
Direct optical patterning of perovskite nanocrystals with ligand cross-linkers. / Liu, Dan
; Weng, Kangkang; Lu, Shaoyong et al.
In:
Science advances, Vol. 8, No. 11, abm8433, 03.2022.
Research output: Contribution to journal › Article › peer-review
TY - JOUR
T1 - Direct optical patterning of perovskite nanocrystals with ligand cross-linkers
AU - Liu, Dan
AU - Weng, Kangkang
AU - Lu, Shaoyong
AU - Li, Fu
AU - Abudukeremu, Hannikezi
AU - Zhang, Lipeng
AU - Yang, Yuchen
AU - Hou, Junyang
AU - Qiu, Hengwei
AU - Fu, Zhong
AU - Luo, Xiyu
AU - Duan, Lian
AU - Zhang, Youyu
AU - Zhang, Hao
AU - Li, Jinghong
N1 - Publisher Copyright:
© 2022 The Authors.
PY - 2022/3
Y1 - 2022/3
N2 - Precise microscale patterning is a prerequisite to incorporate the emerging colloidal metal halide perovskite nanocrystals into advanced, integrated optoelectronic platforms for widespread technological applications. Current patterning methods suffer from some combination of limitations in patterning quality, versatility, and compatibility with the workflows of device fabrication. This work introduces the direct optical patterning of perovskite nanocrystals with ligand cross-linkers or DOPPLCER. The underlying, nonspecific cross-linking chemistry involved in DOPPLCER supports high-resolution, multicolored patterning of a broad scope of perovskite nanocrystals with their native ligands. Patterned nanocrystal films show photoluminescence (after postpatterning surface treatment), electroluminescence, and photoconductivity on par with those of conventional nonpatterned films. Prototype, pixelated light-emitting diodes show peak external quantum efficiency of 6.8% and luminance over 20,000 cd m-2. Both are among the highest for patterned perovskite nanocrystal devices. These results create new possibilities in the system-level integration of perovskite nanomaterials and advance their applications in various optoelectronic and photonic platforms.
AB - Precise microscale patterning is a prerequisite to incorporate the emerging colloidal metal halide perovskite nanocrystals into advanced, integrated optoelectronic platforms for widespread technological applications. Current patterning methods suffer from some combination of limitations in patterning quality, versatility, and compatibility with the workflows of device fabrication. This work introduces the direct optical patterning of perovskite nanocrystals with ligand cross-linkers or DOPPLCER. The underlying, nonspecific cross-linking chemistry involved in DOPPLCER supports high-resolution, multicolored patterning of a broad scope of perovskite nanocrystals with their native ligands. Patterned nanocrystal films show photoluminescence (after postpatterning surface treatment), electroluminescence, and photoconductivity on par with those of conventional nonpatterned films. Prototype, pixelated light-emitting diodes show peak external quantum efficiency of 6.8% and luminance over 20,000 cd m-2. Both are among the highest for patterned perovskite nanocrystal devices. These results create new possibilities in the system-level integration of perovskite nanomaterials and advance their applications in various optoelectronic and photonic platforms.
UR - http://www.scopus.com/inward/record.url?scp=85126645506&partnerID=8YFLogxK
U2 - 10.1126/sciadv.abm8433
DO - 10.1126/sciadv.abm8433
M3 - Article
C2 - 35294230
AN - SCOPUS:85126645506
SN - 2375-2548
VL - 8
JO - Science advances
JF - Science advances
IS - 11
M1 - abm8433
ER -
Liu D, Weng K, Lu S, Li F, Abudukeremu H, Zhang L et al. Direct optical patterning of perovskite nanocrystals with ligand cross-linkers. Science advances. 2022 Mar;8(11):abm8433. doi: 10.1126/sciadv.abm8433
