Yanxincai Solar Cells
Recent progress in all-inorganic tin-based perovskite solar cells: a ...
Recently, power conversion efficiency (PCE) of organic–inorganic hybrid perovskite solar cells (PSCs) has been improved to 26.1%. However, the toxicity issue of lead still hinders the large-scale commercial production and application of lead (Pb)-based halide perovskites. Fortunately, environmentally friendly tin (Sn)-based perovskites have …
A Layer-by-Layer Architecture for Printable Organic Solar Cells ...
A Layer-by-Layer Architecture for Printable Organic Solar Cells Overcoming the Scaling Lag of Module Efficiency. Author links open overlay panel Rui Sun 1, Qiang Wu 1, Jie Guo 1, Tao Wang 1, Yao Wu 1, Beibei Qiu 2, Zhenghui Luo 3, Wenyan Yang 1, Zhicheng Hu 4, Jing Guo 1, Mumin Shi 1, Chuluo Yang 3, Fei Huang 4, …
Multifunctional ternary semitransparent organic solar cell module …
2 · Semitransparent organic solar cells (ST-OSCs), which are characterized by flexibility, transparency and colour tunability, are more suitable for integrated applications …
Recent progress in organic solar cells (Part I material science)
During past several years, the photovoltaic performances of organic solar cells (OSCs) have achieved rapid progress with power conversion efficiencies (PCEs) over 18%, …
Enhanced Thermal Stability in Perovskite Solar Cells by …
Two-dimensional (2D) perovskites have been shown to be more stable than their three-dimensional (3D) counterparts due to the protection of the organic ligands. Herein a method is introduced to form 2D/3D stacking …
Constructing heterojunctions by surface sulfidation for …
Perovskite solar cells (PSCs) with high power conversion efficiency (PCE) and stability have been reported in regular n-i-p devices, but inverted p-i-n PSCs that could be easier to use in tandem solar cells …
Validating the "greenness" of chemicals
4 · However, the complex interactions in a product''s life cycle make the environmental impact of materials and chemicals highly context-dependent, highlighting …
A Non-fullerene Acceptor with Enhanced …
Understanding the molecular structure and self-assembly of thiadiazole-derived non-fullerene acceptors (NFAs) is very critical for elucidating the origin of their extraordinary charge generation and …
Ionic Additive Engineering Toward High‐Efficiency Perovskite Solar ...
Organic–inorganic hybrid perovskite solar cells have emerged as one of the promising photovoltaic candidates to generate renewable energy. However, the large amounts of grain boundaries and trap states that exist in the bulk or interfacial regions of perovskite films limit further enhancement of device efficiency. Herein, an additive ...
Narrow Bandpass and Efficient Semitransparent Organic Solar Cells …
The visual aesthetic that involves color, brightness, and glossiness is of great importance for building integrated photovoltaics. Semitransparent organic solar cells (ST-OSCs) are thus considered as the most promising candidate due to their superiority in transparency and efficiency. However, the realization of high color purity with narrow …
16.67% Rigid and 14.06% Flexible Organic Solar Cells
A very promising ternary heterojunction strategy to develop highly efficient rigid and flexible OSCs is presented. Ternary heterojunction strategies appear to be an efficient approach to improve the efficiency of organic solar cells (OSCs) through harvesting more sunlight. Ternary OSCs are fabricated by employing wide bandgap polymer donor …
Light‐Soaking‐Free Inverted Polymer Solar Cells with an Efficiency …
Compositional modification and surface treatments of a TiO 2 film prepared by a low-temperature route are carried out by a new promising method. Inverted polymer solar cells incorporating the post-treated TiO 2:TOPD electron-transport layer achieve the highest efficiency of 10.5%, and more importantly, eliminate the light-soaking …
Stabilized hole-selective layer for high-performance inverted p-i-n ...
Phosphonic acid self-assembled monolayers (SAMs) with a carbazole core have enabled performance advances in perovskite solar cells (PSCs), for both single-junction (1–4) and perovskite-based tandem solar cells (5–9), because of their high hole selectivity, fast hole transfer rate, and low interfacial trap state density (10–13).However, …
A Wide Band Gap Polymer with a Deep Highest Occupied …
To simultaneously achieve low photon energy loss (Eloss) and broad spectral response, the molecular design of the wide band gap (WBG) donor polymer with a deep HOMO level is of critical importance in fullerene-free polymer solar cells (PSCs). Herein, we developed a new benzodithiophene unit, i.e., DTBDT-EF, and conducted …
Enhancing the performance of perovskite solar cells through …
The synthetic route, experimental details, and characterization of CMAI, are depicted in Supporting Information (SI). As shown in Fig. 1 a–c, the CMAI was employed as a defect passivation agent by spin-coating on the annealed perovskite layer in the PSCs with the device configuration of FTO/c-TiO 2 /m-TiO 2 /(FAPbI 3) 0.85 (MAPbBr 3) 0.15 …
Chemical Composition and Phase Evolution in DMAI …
Inorganic CsPbI3 is promising to enhance the thermal stability of perovskite solar cells. The dimethylamine iodide (DMAI) derived method is currently the most efficient way to achieve high efficiency, but …
Recent advances in organic solar cells: materials, design, and ...
Organic solar cells have emerged as promising alternatives to traditional inorganic solar cells due to their low cost, flexibility, and tunable properties. …
Hot‐Carrier Cooling Regulation for Mixed Sn‐Pb Perovskite Solar Cells ...
As a result, the SnC 2 O 4-treated Sn-Pb cells show a champion efficiency of 23.36%, as well as 27.56% for the all-perovskite tandem solar cells. Moreover, the SnC 2 O 4-treated devices show excellent long-term stability. This finding is expected to pave the way toward stable and highly efficient all-perovskite tandem solar cells.
External Qi of Yan Xin Qigong differentially regulates the Akt and ...
Furthermore, a single 5min exposure of BxPC3 cells to external Qi of Yan Xin Qigong induced apoptosis, accompanied by a dramatic increase of the sub-G1 cell population, DNA fragmentation, and cleavage of caspases 3, 8 and 9, and poly(ADP-ribose) polymerase. Prolonged treatment with external Qi of Yan Xin Qigong caused rapid lysis of BxPC3 cells.
Narrow Bandpass and Efficient Semitransparent …
The visual aesthetic that involves color, brightness, and glossiness is of great importance for building integrated photovoltaics. Semitransparent organic solar cells (ST-OSCs) are thus considered as …
High Performance Organic Solar Cells Based on a ...
A novel PDI-based derivative, SCPDT-PDI4, with four PDI units connected to a unique spiro core exhibits a rigid 3D structure, in which the aggregation tendency of PDI chromophores could be effectively attenuated and fullerene-free organic solar cells based on SCPDC4 and PTB7-Th achieve a remarkable high efficiency.
Chemical Composition and Phase Evolution in DMAI-Derived …
Inorganic CsPbI3 is promising to enhance the thermal stability of perovskite solar cells. The dimethylamine iodide (DMAI) derived method is currently the most efficient way to achieve high efficiency, but the effect of DMAI has not been fully explained. Herein, the chemical composition and phase evolution of the mixed …
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