دورية أكاديمية

Flexibility of Room-Temperature-Synthesized Amorphous CdO-In 2 O 3 Alloy Films and Their Application as Transparent Conductors in Solar Cells

التفاصيل البيبلوغرافية
العنوان: Flexibility of Room-Temperature-Synthesized Amorphous CdO-In 2 O 3 Alloy Films and Their Application as Transparent Conductors in Solar Cells
المؤلفون: Ying Wang (11406), Menglin Li (426322), Baobing Fan (4459684), Yeung Sum Wong (11361729), Chung Yan Lo (11361732), Cheuk Kai Gary Kwok (11361735), Sujit Kumer Shil (11361738), Hin-Lap Yip (1318401), Alex K.-Y Jen (11361741), Sai-Wing Tsang (1504312), Kin Man Yu (1690603)
سنة النشر: 1753
المجموعة: Smithsonian Institution: Digital Repository
مصطلحات موضوعية: Biophysics, Medicine, Cell Biology, Biotechnology, Hematology, Space Science, Environmental Sciences not elsewhere classified, Biological Sciences not elsewhere classified, Chemical Sciences not elsewhere classified, Physical Sciences not elsewhere classified, ω · cm, wide spectral window, results strongly suggest, received much attention, power conversion efficiency, less film delamination, solar cells due, smaller bending radius, repeated bending cycles, 300 bending cycles, high electron mobility, repeated tensile bending, δ , b , 3 , 2 , organic optoelectronic devices, amorphous films degrade, compressive bending due, synthesized amorphous cdo
الوصف: Due to their low-temperature deposition, high mobility (>10 cm 2 /V·s), and electrical conductivity, amorphous ionic oxide semiconductors (AIOSs) have received much attention for their applications in flexible and/or organic electro-optical devices. Here, we report on a study of the flexibility of CdO-In 2 O 3 alloy thin films, deposited on a polyethylene terephthalate (PET) substrate by radio frequency magnetron sputtering at room temperature. Cd 1– x In x O 1+δ alloys with the composition of x > 0.6 are amorphous, exhibiting a high electron mobility of 40–50 cm 2 /V·s, a low resistivity of ∼3 × 10 –4 Ω·cm, and high transmittance over a wide spectral window of 350 to >1600 nm. The flexibility of both crystalline and amorphous Cd 1– x In x O 1+δ films on the PET substrate was investigated by measuring their electrical resistivity after both compressive and tensile bending with a range of bending radii and repeated bending cycles. Under both compressive and tensile bending with R b = 16.5 mm, no significant degradation was observed for both the crystalline and amorphous films up to 300 bending cycles. For a smaller bending radius, the amorphous film shows much less electrical degradation than the crystalline films under compressive bending due to less film delamination at the bending sites. On the other hand, for a small bending radius (<16 mm), both crystalline and amorphous films degrade after repeated tensile bending, most likely due to the development of microcracks in the films. To demonstrate the application of amorphous Cd 1– x In x O 1+δ alloy in photovoltaics, we fabricated perovskite and bulk-heterojunction organic solar cells (OSCs) on glass and flexible PET utilizing amorphous Cd 1– x In x O 1+δ layers as transparent electrodes. The organic–inorganic hybrid perovskite solar cells (PSCs) exhibit a power conversion efficiency (PCE) of ∼11 to 12% under both front and back illumination, demonstrating good bifacial performance with bifaciality factor >90%. The OSCs fabricated on an amorphous ...
نوع الوثيقة: article in journal/newspaper
اللغة: unknown
العلاقة: https://figshare.com/articles/journal_contribution/Flexibility_of_Room-Temperature-Synthesized_Amorphous_CdO-In_sub_2_sub_O_sub_3_sub_Alloy_Films_and_Their_Application_as_Transparent_Conductors_in_Solar_Cells/16548195Test
DOI: 10.1021/acsami.1c14722.s001
الإتاحة: https://doi.org/10.1021/acsami.1c14722.s001Test
حقوق: CC BY-NC 4.0
رقم الانضمام: edsbas.F538D11
قاعدة البيانات: BASE