Session Index

Potassium-doped nickel oxide (NiOx) compact layer was prepared via the sol-gel process to improve the conductivity and modify its work function. Inverted perovskite solar cells based on 3% K-doped NiOx as the HTL were fabricated and evaluated, achieving the best performance of 17.05% and long-term stability over 35 days storage.


 

P3HT and PC61BM were used as binary blends of active layers of organic solar cells,and p-type two-dimensional MoS2 quantum dots were added to improve the performance of the solar cells.Efficiency ternary hybrid solar cell incorporating p-type MoS2 QDs extensively higher than that solar cells based on binary mixture of P3HT:PC61BM.

 

Intrinsic hydrogenated amorphous silicon (a-Si:H) films with different bandgaps (Eg), imaginary part of dielectric constant (ε2), and microstructure parameter (Rs*) were fabricated by modulated process pressure, and hydrogen dilution ratio (R(H¬2/SiH4)) by PECVD. The influence of different intrinsic a-Si:H films on the performance of HIT solar cells were investigated.

 

We grow a quasi-two-dimensional (Q-2D) perovskite single crystal on the holetransport layer (VB-FNPD) by space-limited evaporation method improving the contact between the crystal and the hole transport layer to enable the quasi-two-dimensional single crystal device to achieve efficiency of 6%.

 

This paper aims to improve the characteristics of perovskite solar cells through the surface plasmonic effects triggered by copper nanoparticles.We positioned the CuNPs between the hole transport layer and the active perovskite layer. The energy conversion efficiency of the device can be improved from 11.69% to 13.73%.

 

An organic photodetector with low dark current density, which was achieved by inserting an efficient electron blocking material at the interface of ITO/organic interface. A comprehensive study on the proposed OPD is presented in this article including current-voltage characteristics, responsivity, specific detectivity, linear dynamic range and response speed.

 

The perovskite solar cells with ITO periodic array were fabricated. The ITO periodic array was utilized to reduce the reflectivity and increase the contact area between the hole transportation layer and the active layer. That could improve the carrier collection probability and the characteristic of the perovskite solar cells.

 

We demonstrate the benefits of combining an up-conversion (UC) with plasmonic scattering in enhancing the photovoltaic performance of textured-silicon solar-cells. Impressive results enhancing in short-circuit current density and conversion efficiency of 2.77% and 5.01% for cell with UC and of 5.55% and 8.04% for UC-cell with plasmonic-effects were obtained, respectively.

 

Metallic nanoparticles exhibit a localized surface plasmon resonance, which can be incorporated into perovskite solar cells to improve the power conversion efficiency (PCE). We have embedded Au nanoparticles into the CsPbBr3 quantum dots as the hole transport layer. The as-fabricated perovskite solar cell yielded a PCE as high as 10.9%.

 

A high-voltage solar cell module is demonstrated by leveraging in-foundry bulk CMOS process for chip fabrication and by conducting post localized substrate removal and wire bonding for voltage boosting. As-realized solar cell module provides an open-circuit voltage of 1.8V and an electrical power of 116 W under solar illumination.

 

The near-infrared-absorbing organic photovoltaics (PTB7-Th:IEICO-4F) were combined with phase-matched color-electrodes (Ag-ITO-Ag-ITO) to form transparent color solar cells, which obtained high-purity transmission light with high transmittance. Results give us a future perspective that solar windows are able to blend with the photosynthesis needs of crops to create a beautiful renewable-energy environment.

 

In this study, we highly doped PEAI to fabricate 2D/3D hybrid perovskite by low pressure vapor-assisted solution process (LP-VASP) and blade-coating process. We use the two-photon absorption technology and KPFM analysis the spatial distribution of different n value perovskite.

 

In this work, we doped TPFB in the hole transporting layer of our perovskite single crystal devices to enhance the efficiency. As the short-circuit current were increased by the addition of dopants, our perovskite single crystal devices had higher PCEs. The best PCE in our work can reach 15.67%.

 

The rapid growth of perovskite solar cells along with a PCE boosted above 25% have raised significant attentions. Future commercialization is now facing the issues of stability and toxicity. This investigation aims to provide experimental results of recently considered inorganic candidates for reaching comparable efficiency and decent stability

 

We present a new, simple and cost-effective etching method for the formation of inverted pyramids on single-crystalline diamond-wire sawn silicon wafers. We use acidic etching to produce nano-to-micro-structured caves followed by anisotropic etching with an alkaline solution.

 

In this study, the A LSC structure with geometry of rod should provide a good confinement of light and direct more light to the end of the rod. It is found that the open-circuit voltages of the samples increase as the phosphor increasing.

 

Pathway in chemical reactions needs to be considered under various forms of energy saving. Founded on the miller experiment and sonoluminescence mechanism, this article puts the use of illuminators as one of the design core for photo-chemical experiment setups. Novel design without the complicated circulation conducting element is proposed.