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Deep learning-based automatic detection of multitype defects in photovoltaic modules and application in real production line

期刊: PROGRESS IN PHOTOVOLTAICS, 2021; 29 (4)

Automatic defect detection in electroluminescence (EL) images of photovoltaic (PV) modules in production line remains as a challenge to replace time-c......

Transparent silicon carbide/tunnel SiO2 passivation for c-Si solar cell front side: Enabling J(sc) > 42 mA/cm(2) and iV(oc) of 742 mV

期刊: PROGRESS IN PHOTOVOLTAICS, 2020; 28 (4)

N-type microcrystalline silicon carbide (mu c-SiC:H(n)) is a wide bandgap material that is very promising for the use on the front side of crystalline......

23.83% efficient mono-PERC incorporating advanced hydrogenation

期刊: PROGRESS IN PHOTOVOLTAICS, 2020; 28 (12)

LONGi Solar Energy Technology Co. Ltd. has achieved 23.83% for a commercial p-type Cz PERC cell. From a batch of over 40 000 cells, the average line e......

Forming submicron in micron texture on the diamond-wire-sawn mc-Si wafer by introducing artificial defects

期刊: PROGRESS IN PHOTOVOLTAICS, 2020; 28 (8)

Based on a traditional acid etch system (i.e., HNO3/HF), a complex texture comprising microscale and submicroscale structures was produced on the surf......

Rear-side spectral irradiance at 1 sun and application to bifacial module power rating

期刊: PROGRESS IN PHOTOVOLTAICS, 2020; 28 (8)

The air mass 1.5 global (AM1.5G) reference spectral irradiance distribution is defined in the international standard IEC 60904-3, accounts for the dir......

Controllable orientations for Sb2S3 solar cells by vertical VTD method

期刊: PROGRESS IN PHOTOVOLTAICS, 2020; 28 (8)

Antimony sulfide (Sb2S3) is a promising photoelectric material because of its wide bandgap approximately 1.7 eV for next-generation solar cells, high ......

Doped hydrogenated nanocrystalline silicon oxide layers for high-efficiency c-Si heterojunction solar cells

期刊: PROGRESS IN PHOTOVOLTAICS, 2020; 28 (5)

Hydrogenated nanocrystalline silicon oxide (nc-SiOx:H) layers exhibit promising optoelectrical properties for carrier-selective-contacts in silicon he......

Degradation in photovoltaic encapsulation strength of attachment: Results of the first PVQAT TG5 artificial weathering study

期刊: PROGRESS IN PHOTOVOLTAICS, 2020; 28 (7)

Delamination of the encapsulant in photovoltaic (PV) module technology results in immediate optical loss and may enable subsequent corrosion or mechan......

Tuning solar absorption spectra via carbon quantum dots/VAE composite layer and efficiency enhancement for crystalline Si solar module

期刊: PROGRESS IN PHOTOVOLTAICS, 2019; 27 (4)

In this work, fluorescent carbon quantum dots (CQDs) composite transparent film with blue emission was prepared via hydrothermal fabrication, mixing w......

JIF:7.78

Modeling and design for low-cost multijunction solar cell via light-trapping rear texture technique: Applied in InGaP/GaAs/InGaAs triple junction

期刊: PROGRESS IN PHOTOVOLTAICS, 2020; 28 (4)

To realize high efficiency in parallel with low cost, a light-trapping rear texture was proposed to be implemented in substrate-free thin-film multiju......

Complementary etching behavior of alkali, metal-catalyzed chemical, and post-etching of multicrystalline silicon wafers

期刊: PROGRESS IN PHOTOVOLTAICS, 2019; 27 (6)

Both alkali and metal-catalyzed chemical etching (MCCE) of multicrystalline silicon (mc-Si) wafer show anisotropic etching behavior, resulting in diff......

JIF:7.78

Electrical characterization intercomparison of high-efficiency c-Si modules within Asian and European laboratories

期刊: PROGRESS IN PHOTOVOLTAICS, 2019; 27 (7)

This work presents the results of a high-efficiency (HE) photovoltaic (PV) module round-robin intercomparison between five Asian and European ISO/IEC ......

JIF:7.78

Tellurium-based screen-printable conductor metallizations for crystalline silicon solar cells

期刊: PROGRESS IN PHOTOVOLTAICS, 2019; 27 (12)

Tellurium-based screen-printable conductor metallization pastes containing multiple inorganic solid-state frits (ie, metallization pastes containing t......

JIF:7.78

Enhanced performance of GaInP/GaAs/Ge solar cells under high concentration through Pd/Ge/Ti/Pd/Al grid metallization

期刊: PROGRESS IN PHOTOVOLTAICS, 2019; 27 (9)

Series resistance is the key limiting factor that constrains the electrical performance of solar cells under ultra-high concentration. Typically, the ......

JIF:7.78

Thermal and angular dependence of next-generation photovoltaics under indoor lighting

期刊: PROGRESS IN PHOTOVOLTAICS, 2020; 28 (2)

Next-generation photovoltaic technologies such as dye-sensitized solar cells, organic thin-film photovoltaics and perovskite solar cells are promising......

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