Research Article

Highly Efficient Organic UV Photodetectors Based on Polyfluorene and Naphthalenediimide Blends: Effect of Thermal Annealing

Table 1

Properties of organic semiconductor-based photodetectors already published in the literature.

Reference numberDevice structureActive area (mm2)J (mA/cm2); otocurrent response (mA/W); UV intensity (mW/cm2); λ (nm)

[4]ITO/F8T2 : PCBM/Au0.03~9; −14 VNA9; 460 nm
ITO/TsAF/Au0.01~17; −13 VNA8; 460 nm

ITO/TPD : Alq3/AlNA0.108; −8 V90; −8 V1.2; 365 nm
[5]ITO/m-MTDATA : Alq3/AlNA0.359; −8 V299; −8 V1.2; 365 nm
ITO/m-MTDATA : Gaq3/AlNA0.405; −8 V338; −8 V1.2; 365 nm

[6]ITO/mMTDATA/mMTDATA : TPBi/TPBi/BCP/LiF/AlNA0.0467; 0 V135; −4 V0.426; 365 nm

[7]ITO/PEDOT : PSS/PFH : NDI-BA/AlNA226; −4 V224; −4 V1; 365 nm

[8]ITO/PEDOT : PSS/TiO2-PFH/Al7.5NA6.92; 0 V3.6; 365 nm

[9]ITO/PEDOT : PSS/b-TiO2/PFH/Al7.50.091; 0 V28.4; 0 V3.2
ITO/PEDOT : PSS/OA-TiO2 : PFH/Al7.50.019; 0 V5.9; 0 V3.2; 365 nm

[10]ITO/F4TCNQ/TPD/P2NHC/BCP/LiF/Al2NA77; −16 V390 nm

[11]ITO/PEDOT : PSS/CFC : ZnO/Al90.046; −2 V46; −2 V1; 365 nm

[12]ITO/m-MTDATA/TPBi/Al60.0681; −6.5 V75.2; −6.5 V1; 365 nm

[13]ITO/ZnO/PVK/PEDOT : PSS/AuNA0.132; −5 V110; −5 V1.2; 365 nm

[14]FTO/TiO2/PFH/Au30.0038; 10 VNA3.2

[15]ITO/PEDOT : PSS/PFP/NSN/LiF/AlNA0.697; −12 V696; −12 V1; 365 nm

[16]ITO/m-MTDATA : /LiF/AlNA0.276; −7.5 V230; −7.5 V1.2; 365 nm