Advanced Photonics, Volume. 6, Issue 1, 014001(2024)

Organic near-infrared optoelectronic materials and devices: an overview

Zong-Lu Che1、†, Chang-Cun Yan1,2、*, Xue-Dong Wang1、*, and Liang-Sheng Liao1,3、*
Author Affiliations
  • 1Soochow University, Institute of Functional Nano and Soft Materials (FUNSOM), Jiangsu Key Laboratory for Carbon-Based Functional Materials and Devices, Suzhou, China
  • 2Soochow University, College of Chemistry, Chemical Engineering and Materials Science, Jiangsu Engineering Laboratory of Novel Functional Polymeric Materials, Suzhou, China
  • 3Macau University of Science and Technology, Macao Institute of Materials Science and Engineering, Macau, China
  • show less
    Figures & Tables(18)
    (a) Mechanism of photogenerated charge transfer. (b) Mechanisms of fluorescence and phosphorescence. (c) Main contents of this review.
    Typical donor and acceptor materials for NIR OSCs.
    (a) Device structure combining ST-OSC and 3-DM. (b) Transmission spectra of ST-OSC with different active layers. (c) Transmission spectra of different active layers added with 3-DMs. (d) Photographs of the ternary ST-OSC and glass coating. (e) Schematic diagram of the device structure of the tandem solar cell. (f) J−V curve of Tandem 1 and Tandem 2. (g) Absorption spectra of ITIC in solution (dichloromethane) and films. (h) J−V curves of PSCs with different acceptors. (i) Schematic diagrams of active layers. (j) Optical photograph of a demo [left: glass/ITO/ZnO/PBDB-T:PTAA:Y1 (6:1:9)/MoO3/Au/Ag; right: PET/Ag mesh/PEDOT:PSS PH1000/ZnO/PBDB-T:PTAA:Y1 (6:1:9)/MoO3/Au/Ag]. [(a), (b), (c), (d) Reproduced with permission,72" target="_self" style="display: inline;">72 © 2019 WILEY-VCH. (e), (f) Reproduced with permission,65" target="_self" style="display: inline;">65 © 2013 Macmillan Publishers Limited. (g), (h) Reproduced with permission,73" target="_self" style="display: inline;">73 © 2015 WILEY-VCH. (i), (j) Reproduced with permission,74" target="_self" style="display: inline;">74 © 2020 WILEY-VCH.]
    Representative small molecule and polymer materials for NIR OPDs.
    (a) Schematic of the device structure of ultraflexible NIR OPDs. (b) Transmittance of parylene on different substances. (c) Photograph of fingerprint-conformal NIR OPDs, and the inset indicates the position of the skin-conformal NIR OPDs on the finger. (d) Device structure of the NIR OPDs. (e) Absorption spectra of PTB7-Th (red), CO1-4Cl (blue), and their BHJ blend (purple) in thin films. (f) Working principle of NIR photoplethysmography. [(a)–(c) Reproduced with permission,100" target="_self" style="display: inline;">100 © 2018 WILEY-VCH. (d)–(f) Reproduced with permission,107" target="_self" style="display: inline;">107 © 2019 WILEY-VCH.]
    (a) Mechanism of emitting light of three generations of OLEDs. (b)–(d) Representative NIR materials for each of the three generations of OLEDs.
    (a) OLED EQE of the materials mentioned in the article. (b) Crystal structure and intermolecular interaction of TBSMCN. (c) EL spectra of devices with different structures of TBSMCN. (d) EQE of devices with different structures of TBSMCN at different current densities. [(b)–(d) Reproduced with permission,117" target="_self" style="display: inline;">117 © 2022 WILEY-VCH.]
    (a) Molecular structures of LDS 798. (b) Schematic illustration of the formation of LDS 798@rho-ZMOF microcrystals via an ion exchange process. (c) Room-temperature PL spectra of an individual LDS 798@rho-ZMOF microcrystal under different pump densities at 532 nm. (d1)–(d3) The molecular structures of compounds 64, 65, and 66. (e) PL spectra of compound 64 in doped films at different pumping energies. (f) Laser emission spectra of compound 64 in doped films of different concentrations. (g1) Schematic diagram of the dye-doped film. (g2) The lasing emission spectra from the active waveguide with the FP cavity at increasing excitation levels near the threshold. (h) Molecular structure of ADH. (i) Calculated relative energies (kcal mol−1) of the TA and TB forms of NDH. (j) Laser emission spectra of ADH in PS spheres. [(b), (c) Reproduced with permission,162" target="_self" style="display: inline;">162 © 2018 American Chemical Society (ACS). (e), (f) Reproduced with permission,161" target="_self" style="display: inline;">161 © 2018 ACS. (g2) Reproduced with permission,158" target="_self" style="display: inline;">158 © 2008 American Institute of Physics. (i), (j) Reproduced with permission,159" target="_self" style="display: inline;">159 © 2020 WILEY-VCH.]
    (a) Molecular structures of 67, 68, 69. (b1), (b2) PL spectra of compounds 67 and 68. (c) Images of 1R, 1O, heated 1O, and the heated phase transition of 1O. (d) PL spectra of 1R. (e) Chemical structures of representative materials. (f) PL spectra of 11.5 μm long single nanowires excited by different pump energies. Inset: SEM image of organic nanowires. (g) Schematic of one nanowire on a glass substrate pumped by 532 nm laser excitation. (h) Fluorescence microscopy image of these as-prepared DMHC organic nanowire arrays. (i) PL spectra based on a single nanowire with a length of 10 μm excited at different energies at room temperature. (j) Multimode laser spectra of the selected DP-DHAQ microplate when excited by a pulsed laser (532 nm). Inset: fluorescence microscopy image of the selected microplate above the lasing threshold. [(b1), (b2) Reproduced with permission,163" target="_self" style="display: inline;">163 © 2015 WILEY-VCH. (c), (d) Reproduced with permission,164" target="_self" style="display: inline;">164 © 2016 WILEY-VCH. (f) Reproduced with permission,169" target="_self" style="display: inline;">169 © 2021 WILEY-VCH. (g)–(i) Reproduced with permission,168" target="_self" style="display: inline;">168 © 2020 Elsevier Inc. (j) Reproduced with permission,171" target="_self" style="display: inline;">171 © 2022 WILEY-VCH.]
    (a) Fluorescence microscopy images of Pb-Bpeb. Inset: molecular structure of Pb-Bpeb. (b) 1D crystal by exciting the individual crystals at different positions with a laser beam (λ=405 nm). (c) Intensity ratio Itip/Ibody against the distance. (d) Molecular structure of DHNBP and the diagram of the primary branched microwire. (e) Schematic illustration of the experimental setup used for optical waveguide measurement. (f) FM images obtained from an individual TP-F4TCNQ microwire by excitation with a laser beam (λ=375 nm) at different positions with a scale bar of 50 μm. (g) Corresponding spatially resolved PL spectra in (f) with different separation distances. Inset: ratios of the intensity Itip/Ibody against the distance d. (h) Molecular structure of DCA and DPI, schematic representation of the waveguide with relative dimensions, and the procedure for manual loading with PDI crystals. [(a)–(c) Reproduced with permission,177" target="_self" style="display: inline;">177 © 2021 ACS. (e)–(g) Reproduced with permission,178" target="_self" style="display: inline;">178 © 2022 WILEY-VCH.]
    Present challenges in organic NIR optoelectronic materials.
    • Table 1. Optoelectronic and photovoltaic properties of representative NIR donor materials in OSCs.

      View table
      View in Article

      Table 1. Optoelectronic and photovoltaic properties of representative NIR donor materials in OSCs.

      DonorEgopt(eV)aHOMO/LUMO (eV)AcceptorVOC(V)bJSC(mAcm2)cFF (%)dPCE (%)eRef.
      Thiophene derivativesPBDTTT-E1.61−5.01/−3.24PC70BM0.6213.2635.1558
      PBDTTT-C1.61−5.12/−3.35PC70BM0.714.764.16.5858
      PBDTTT-CF1.61−5.22/−3.45PC70BM0.7615.266.97.7358
      PTB7-Th1.58−5.22/−3.64PC71BM0.8015.7374.39.3559
      DPP-based derivativesDPPTBI1.40−4.87/−3.47PC61BM0.692.02530.7460
      PDPP3T1.30−5.17/−3.61PC70BM0.6611.8604.6961
      PFDPPSe-C181.34−5.46/−3.81PC71BM0.641660.46.1662
      BT-based derivativesP31.34−5.72/−3.95PC71BM0.766.7638.61.9263
      PCPDTBT1.40−5.30/−3.57PC71BM0.62211473.1664
      PDTP-DFBT1.38−5.26/−3.61PC71BM0.6817.865.07.965
      Porphyrin-based derivativesCS-DP1.26−4.96/−3.74PC71BM0.78115.1469.88.2966
      PPor11.18−5.14/−3.96PC61BM0.6011.86584.1067
    • Table 2. Optoelectronic and photovoltaic properties of representative NIR acceptor materials in OSCs.

      View table
      View in Article

      Table 2. Optoelectronic and photovoltaic properties of representative NIR acceptor materials in OSCs.

      AcceptorEgopt (eV)aHOMO/LUMO (eV)DonorVOC (V)bJSC (mAcm2)cFF (%)dPCE (%)eRef.
      ITIC1.59−5.48/−3.83PTB7-Th0.8114.2159.16.8073
      PZ11.55−5.74/−3.86PBDB-T0.8316.0568.999.1987
      INPIC1.46−5.36/−3.82PBDB-T0.968.5552.54.3188
      INPIC-4F1.39−5.42/−3.94PBDB-T0.8521.6171.513.1388
      Y11.44−5.45/−3.95PBDB-T0.8722.4469.113.4274
      Y61.33−5.65/−4.10PM60.8325.374.815.789
      BTPV-4F1.21−5.39/−4.08PTB7-Th0.6528.365.912.190
    • Table 3. Optoelectronic properties for polymer and small molecule absorption materials and devices incorporating them.

      View table
      View in Article

      Table 3. Optoelectronic properties for polymer and small molecule absorption materials and devices incorporating them.

      MaterialEgopt (eV)aSpectral region (nm)λabs,max(nm)Jd(A/cm2)bλdet (nm) / Vbias (V)cD*(Jones)dR(A/W)eRef.
      PolymerPTT1.30400 to 970750NA850/−5NA0.2698
      PIPCP1.50300 to 1000800NA800/−21.34×10110.14499, 100
      PDDTT0.80300 to 14508601010800/−0.12.3×1013NA101
      PPhTQ0.80700 to 15001143400102
      PBBTPD1.44350 to 250012001×1091500/−0.52.2×10111.4×107103
      Small moleculeF16CuPc1.4–1.5400 to 80078513.6104
      DHTBTEZP1.30380 to 9608013.44×1010800/04.56×1012NA105
      TET-CN1.40500 to 9008309×104106
      CO1-4Cl1.19400 to 1100920NA920/−210120.53107
      NTQ1.11320 to 10709541.5×105980/−23.72×10120.24108
      Compound 300.80400 to 150010241.1×1051390/01.7×1010NA109
      Compound 310.85400 to 14609961.4×1081140/05.3×1010NA109
    • Table 4. Optoelectronic properties for representative fluorescent materials and corresponding devices.

      View table
      View in Article

      Table 4. Optoelectronic properties for representative fluorescent materials and corresponding devices.

      CompoundλPL,max (nm)a (solution/film)λEL,max (nm)bΦPL (%)cMax EQE (%)dRef.
      Compound 421285/NA12200.5NA121
      Compound 401080/106010805.80.73121
      Compound 411040/104010506.30.33121
      Compound 391055/105010507.40.16121
      1a700/70470636.90.89122
      1b780/7617498.20.29122
      2a787/8038020.260.43122
      2b857/8838646.390.20122
      P240NA/890895NA0.091123
      P3NA/927939NA0.006123
      P4NA/1000990NA0.018123
    • Table 5. Optoelectronic properties for representative phosphorescent materials and corresponding devices.

      View table
      View in Article

      Table 5. Optoelectronic properties for representative phosphorescent materials and corresponding devices.

      CompoundλPL,max(nm)aλEL,max(nm)bΦPL(%)cMax EQE (%)dRef.
      ErQ15221533NANA127, 128
      NIR 1720720NA0.25129
      PtTPTBP77077051.08.0130
      PtNTBP84284822.02.8130
      cis-PtN2TBP83084617.01.5130
      Compound 487407408124131
      DR96599513.32.42132
      D(8)-DR96599519.54.08132
      per-DR96599522.84.31132
      MeDR92093016.03.66132
      D-MeDR92093026.06.25132
      5tBuDR85588218.13.78132
      PhDR970100213.22.71132
    • Table 6. Optoelectronic properties for TADF materials and corresponding devices.

      View table
      View in Article

      Table 6. Optoelectronic properties for TADF materials and corresponding devices.

      CompoundΔEST (eV)aλPL,max (nm)bλEL,max (nm)cΦPL (%)dMax EQE (%)eRef.
      TPA-DCPP0.13708668149.8139
      TPA-QCN0.23733728213.9140
      APDC-DTPA0.14687, 756698, 77763 (@687 nm), 13 (@756 nm)10.19 (@693 nm), 2.19 (@777 nm)141
      PXZ-TRZNANA9700.30.1142
      TPA-PZTCN0.14729734, 90140.813.4 (@734 nm), 1.1 (@901 nm)143
      TBSMCN0.1782080410.72.17117
    • Table 7. Properties of NIR OSSLs.

      View table
      View in Article

      Table 7. Properties of NIR OSSLs.

      MaterialλPL,max (nm)λlaser,center (nm)Threshold (μJcm2)Ref.
      Dye-doped NIR laserLSD950/FPI960970220158
      ADH/PS75086027.4159
      Compound 63/CBP706 to 782740 to 7995 to 37160
      Compound 64/CBD751 to 801801 to 8607.5 to 91.4161
      LDS 798/rho ZMOF75079017.2162
      NIR laser in crystal stateDMHAC7107149.2  kWcm2163
      Compound 68716716100  kWcm2163
      DFHP70271420.8  kWcm2164
      DPHP5967000.61 (TM mode), 0.75 (TE mode)165
      DMHP6757201.4166
      DEPHP700 (α-phase), 728 (β-phase)7301.86167
      DMHC7007759.9168
      DDMP77885413.2169
      TPE-SP6607203.68170
      DP-DHAQ66072526.9171
      H2TPyP655 (0-0), 716 (0-1)7320.119172
    Tools

    Get Citation

    Copy Citation Text

    Zong-Lu Che, Chang-Cun Yan, Xue-Dong Wang, Liang-Sheng Liao, "Organic near-infrared optoelectronic materials and devices: an overview," Adv. Photon. 6, 014001 (2024)

    Download Citation

    EndNote(RIS)BibTexPlain Text
    Save article for my favorites
    Paper Information

    Category: Reviews

    Received: Feb. 28, 2023

    Accepted: Dec. 6, 2023

    Posted: Dec. 6, 2023

    Published Online: Jan. 9, 2024

    The Author Email: Chang-Cun Yan (cyan@suda.edu.cn), Xue-Dong Wang (wangxuedong@suda.edu.cn), Liang-Sheng Liao (lsliao@suda.edu.cn)

    DOI:10.1117/1.AP.6.1.014001

    CSTR:32187.14.1.AP.6.1.014001

    Topics