Solution-processed sintered nanocrystal solar cells via layer-by-layer
Solar cells made by high temperature and vacuum processes from inorganic semiconductors are at a perceived cost disadvantage when compared with solution-processed systems such as organic and dye-sensitized solar cells. Solution-processed sintered nanocrystal solar cells via layer-by-layer assembly Nano Lett. 2011 Jul 13;11(7):2856-64. doi
Highly Oriented and Ordered Co‐Assembly Monolayers for
Perovskite solar cells with inverted architecture have remarkable power conversion efficiency (PCE) and operating stability based on self-assembled molecules (SAMs) hole transport layer. Homogeneous
Cell Manufacturing and module assemblies
The cell is now built. A final step will be to test the cells electrically in order to know their electrical characteristics. A sorting of the cells is then carried out which will allow the optimization of their assembly. Assembly
Flexible Organic Solar Cells Based on Self-assembly Modified
Based on the PFTP-modified AgNWs/PI substrate, the flexible organic solar cell without hole transport layer was fabricated by blade coating, and a power conversion efficiency of 11.77% was obtained. Wu Jiang,Li You-zhan,Tang Hao,et al.Flexible Organic Solar Cells Based on Self-assembly Modified Silver Nanowires Transparent Electrode[J].ACTA
Self-assembly monomolecular engineering towards efficient and
Highly-efficient and stable hole-transport-layer-free perovskite solar cells with monolayer D-o-D type triphenylamine derivatives for hole-extraction are developed. Download: Download high 27.1° and 27.6° upon self-assembly of the DMeTPA-O, DMeTPA and DMeOTPA-O monolayers on the ITO surface, respectively, indicative of more hydrophobic
Molecular engineering of hole-selective
This work reports an effective molecular engineering of self-assembled monolayer (SAM) hole-selective layer for the demonstration of high-band-gap perovskite and perovskite-Si
Silicon Solar Cell Parameters
For silicon solar cells, the basic design constraints on surface reflection, carrier collection, recombination and parasitic resistances result in an optimum device of about 25% theoretical efficiency. By making the front layer very thin, a large
Multilayer Assembly for Solar Energy Conversion
5.2 Layer-by-Layer Film-Based Solar Cells LbL is a simple and versatile method for preparing supported thin films [ 51, 52, 186, 215 – 217 ]. In this context, its potential for obtaining heterojunctions at the monolayer level is very appealing.
Simple Self-Assembly Strategy of Nanospheres on 3D Substrate
Electric field simulation of single-layer and double-layer nanospheres on Si solar cells: (a) Dark filed grayscale image for (f) reference solar cell, (g) after one round 10 s assembly, (h) after one round 30 s assembly, (i) after one round 10 min assembly, and (j) after two round 5 min + 5 min assembly. Figure S4:
Highly Oriented and Ordered Co‐Assembly Monolayers for
Here, we propose co-assembly strategy with SAM by employing a novel 2-D π-conjugated structure graphdiyne derivative (PAG) with phosphoric acid groups. Through the π
Solution-Processed Sintered Nanocrystal Solar Cells via
We demonstrate that totally solution processable solar cells can be fabricated from inorganic nanocrystal inks in air at temperature as low as 300 °C. Focusing on a CdTe/ZnO thin-film system, we report solar cells that
High-Performance and Stable Perovskite/Organic Tandem Solar Cells
Perovskite/organic tandem solar cells (PO-TSCs) have recently attracted increasing attention due to their high efficiency and excellent stability. The interconnecting layer (ICL) is of great importance for the performance of PO-TSCs. The charge transport layer (CTL) and the charge recombination layer (CRL) that form the ICL should be carefully designed to
Layer-by-Layer Assembly of Sintered CdSexTe1–x Nanocrystal Solar Cells
Alloying is a versatile tool for engineering the optical and electronic properties of materials. Here, we explore the use of CdTe and CdSe nanocrystals in developing sintered CdSexTe1–x alloys as bandgap tunable, light-absorbing layers for solution-processed solar cells. Using a layer-by-layer approach, we incorporate such alloyed materials into single- and
Simplified fabrication of high-performance organic
This study introduces a novel self-assembling deposition (SAD) method utilizing synthesized molecules BPC-M, BPC-Ph, and BPC-F, simplifying the fabrication while achieving high-performance of organic solar cells
Hysteresis-Free and Efficient Perovskite Solar Cells
Perovskite solar cells (PSCs) with SnO 2 electron transport layer (ETL) still face the challenge of low efficiency with serious hysteresis due to the nonradiative recombination at the SnO 2 /perovskite interface. Herein, a
Functional layers in efficient and stable
In the past few years, the PCEs of TPSCs have exhibited a meteoric rise and increased rapidly from approximately 5% to more than 14% recently through
Study on a series of novel self-assembly
Study on a series of novel self-assembly supramolecular solar cells based on a double-layer structured chromophore of Zn-porphyrins† Fa-Ming Han, ‡ a Jiong-yuan Yang, ‡ a Ying Zhe, a Ji-Wen Chen, a Jia-Cheng Liu,* ab Ren-Zhi Li
An Unprecedented Efficiency with Approaching 21% Enabled by
Recently published in Joule, Feng Liu and colleagues from Shanghai Jiaotong University reported a record-breaking 20.8% power conversion efficiency in organic solar cells (OSCs) with an interpenetrating fibril network active layer morphology, featuring a bulk p-i-n structure and proper vertical segregation achieved through additive-assisted layer-by-layer
Simplified fabrication of high-performance
This study introduces a novel self-assembling deposition (SAD) method utilizing synthesized molecules BPC-M, BPC-Ph, and BPC-F, simplifying the fabrication while
Dual-layer solar cell sets record for efficiently generating power
The solar cell that forms the bottom layer of the device is made of a compound of copper, indium, gallium and selenide, or CIGS. The team''s new cell converts 22.4 percent of the incoming energy from the sun, a record in power conversion efficiency for a perovskite-CIGS tandem solar cell.
Facile Methods for the Assembly of Large
Transparent conductive layer. FTO-glass substrates were used as the transparent conductive contact. The transmittance of these substrates is an essential factor for the
Assembly and mounting of solar cells on space panels
the present disclosure provides a method of fabricating a solar cell array carrier comprising: providing an aluminum honeycomb support with a carbon composite face sheet; providing a double sided adhesive film and positioning it on the top surface of the face sheet; bonding the bottom surface of the adhesive film to the top surface of the face sheet by co-curing;
Layer-by-Layer (LbL) Processing for Highly Efficient Organic Solar
"Layer-by-layer" (LbL) processing, also known as "layer-by-layer" deposition, is a technique used for the fabrication of photovoltaic solar cells, in particular organic solar cells. This method
Solution-Processed Sintered Nanocrystal Solar Cells
Solar cells made by high temperature and vacuum processes from inorganic semiconductors are at a perceived cost disadvantage when compared with solution-processed systems such as organic and dye
Layer-by-Layer Assembly of Two-Dimensional Materials:
The layer-by-layer assembly technique is a powerful, versatile, facile, and potentially highly scalable processing tool that has successfully been demonstrated to bring unique materials system advantages to various fields such as energy storage, chemical sensors, nanofiltration membranes, and solar cells.
Achieving 20.8% organic solar cells via additive-assisted layer-by
Additive-assisted layer-by-layer (LBL) deposition affords interpenetrating fibril network active layer morphology with a bulk p-i-n feature and proper vertical segregation in organic solar cells (OSCs). This approach captures the balance between material interaction and crystallization that locks the characteristic length scales at tens of nanometers to suit exciton
The Anatomy of a Solar Cell: Constructing PV Panels Layer by Layer
Doping and layer deposition are crucial steps in PV cell construction that introduce impurities and apply additional semiconductor layers to enhance the cell''s performance.
Layer-by-Layer Assembly of Two
The layer-by-layer assembly technique is a powerful, versatile, facile, and potentially highly scalable processing tool that has successfully been demonstrated to
Self-assembled materials with an ordered hydrophilic bilayer
Recently, self-assembled materials (SAMs) have garnered significant interest for their utility as hole-selective layers (HSLs) within inverted perovskite solar cells (IPSCs) and in
Reinforcing Coverage of Self‐assembled Monomolecular Layers
Self-assembled monolayers (SAM) as hole transport layers have been widely used in high-efficiency inverted perovskite solar cells (PSCs) exceeded 26%. However, the poor coverage and non-uniform distr...
Layer-by-Layer Assembly of Sintered CdSexTe1-x Nanocrystal Solar Cells
Here, we explore the use of CdTe and CdSe nanocrystals in developing sintered CdSe(x)Te(1-x) alloys as bandgap tunable, light-absorbing layers for solution-processed solar cells. Using a layer-by
Self‐Assembled Monolayers for Highly Efficient All‐Polymer Solar
This article investigates the use of self-assembled monolayers (SAMs) for all-polymer solar cells (all-PSCs) utilizing non-halogen solvents. By employing SAMs like 2PACz,
6 FAQs about [Solar cell layer assembly]
What are layer-by-layer processed organic solar cells?
Layer-by-layer processed organic solar cells have emerged as a promising approach in photovoltaic technology. It is a unique construction process that optimizes morphology, power conversion efficiency, stability, and ultimately the device performance.
Can self-assembled materials be used in tandem solar cells?
Recently, self-assembled materials (SAMs) have garnered significant interest for their utility as hole-selective layers (HSLs) within inverted perovskite solar cells (IPSCs) and in the construction of perovskite-based tandem solar cells, as documented in references 1, 2, 3, 4.
What is layer-by-layer processing?
Zhang et al. (2024); Achieving 19.4% organic solar cell via an in situ formation of p-i-n structure with built-in interpenetrating network, Joule, 8 (2), 509-526; DOI: 10.1016/j.joule.2023.12.009. "Layer-by-layer" (LbL) processing, also known as "layer-by-layer" deposition, is a technique used for the fabrication of organic solar cells.
Can self-assembling hole-transport molecules simplify organic solar cells manufacturing?
This research offers a significant contribution to the field of organic solar cells (OSCs), specifically addressing the complexity of traditional fabrication methods. By utilizing self-assembling hole-transport molecules, BPC-M, BPC-Ph, and BPC-F, in a self-assembling deposition (SAD) process, the study simplifies OSC manufacturing.
What is the PCE of a polymer organic solar cell?
A polymer organic solar cell based on the star active layer combination of polymer donor PM6 and non-fullerene acceptor Y6, fabricated by doctor-blade LbL processing technique shows a PCE of 16.35%. This is close to the efficiencies of devices produced in the lab fabricated by spin-coating.
Can self-assembled monolayer be a stable hole-selective contact for inverted perovskite solar cells?
Zhang, S. et al. Conjugated self-assembled monolayer as stable hole-selective contact for inverted perovskite solar cells. ACS Mater. Lett. 4, 1976–1983 (2022). Li, C. et al. Fully aromatic self-assembled hole-selective layer toward efficient inverted wide-bandgap perovskite solar cells with ultraviolet resistance. Angew. Chem. Int.