Results 251 to 260 of about 67,084 (309)

Alcohol‐Adduct Mediated Precursor Stabilization Strategies for Conformal SnO2 Layers in Highly Efficient and Stable Perovskite Solar Modules

open access: yesAdvanced Energy Materials, EarlyView.
An alcohol‐adduct‐mediated strategy is employed to stabilize tin isopropoxide for the formation of a homogeneous double electron transport layer (ETL) incorporating SnO2 nanoparticles (NPs). This double‐ETL exhibits improved optical and charge‐transport properties due to reduced defect density and better energy level alignment, resulting in high ...
You‐Hyun Seo   +10 more
wiley   +1 more source

Smart Exploration of Perovskite Photovoltaics: From AI Driven Discovery to Autonomous Laboratories

open access: yesAdvanced Energy Materials, EarlyView.
In this review, we summarize the fundamentals of AI in automated materials science, and review AI applications in perovskite solar cells. Then, we sum up recent progress in AI‐guided manufacturing optimization, and highlight AI‐driven high‐throughput and autonomous laboratories.
Wenning Chen   +4 more
wiley   +1 more source

Localized Heterogeneous Nucleation for Vapor‐Assisted Sequential Deposition of Metal Halide Perovskites

open access: yesAdvanced Energy Materials, EarlyView.
A compact, nonporous, and highly crystalline layered inorganic precursor formed by thermal evaporation inherently restricts its conversion into the halide perovskite phase during vapor‐assisted hybrid two‐step deposition. Introducing localized heterogeneous nucleation sites during vapor deposition enables deliberate modulation of the inorganic layer's ...
Sung‐Eun Kim   +10 more
wiley   +1 more source

Lattice Coherency‐Driven (111)‐Oriented Wide Bandgap Perovskite Films

open access: yesAdvanced Energy Materials, EarlyView.
Methylammonium lead chloride (MAPbCl3)‐derived seed templates regulate wide‐bandgap perovskite crystallization through coupled thermodynamic and kinetic effects. Lattice‐coherent templating lowers the energy cost for (111) epilayer growth, while growth retardation controls crystallization kinetics, ultimately producing highly crystalline face‐up (111 ...
Yu‐Na Lee   +5 more
wiley   +1 more source

Nanoparticle–polymer photovoltaic cells

Advances in Colloid and Interface Science, 2008
The need to develop and deploy large-scale, cost-effective, renewable energy is becoming increasingly important. In recent years photovoltaic (PV) cells based on nanoparticles blended with semiconducting polymers have achieved good power conversion efficiencies (PCE).
Brian R Saunders, Michael L Turner
exaly   +4 more sources

Solar Cells (Photovoltaic Cells)

2021
The sun releases a vast amount of energy into the solar system. The temperature at the surface of the sun is approximately 5800 K. At a point just outside the earth’s atmosphere the solar flux is about 1353 W/m2. Almost all renewable energy sources with exception to radiative and nuclear energy sources, have their energy from the sun.
Naci Balkan, Ayşe Erol
openaire   +1 more source

Tandem Photovoltaic Cells with Amorphous Silicon Cells and Organic Photovoltaic Cells

MRS Proceedings, 2011
ABSTRACTWe demonstrate series-connected tandem photovoltaic cells consisting of hydrogenated amorphous silicon (a-Si:H) solar cells and polymer-based organic photovoltaic (OPV) cells. One of the limiting factors of a-Si:H solar cells is their narrow absorption spectrum as compared with that of crystalline silicon solar cells.
Taehee Kim   +4 more
openaire   +1 more source

Inverted organic photovoltaic cells

Chemical Society Reviews, 2016
Recent progresses in device structures, working mechanisms, functions and advances of each component layer, as well their correlations with the efficiency and stability of inverted OPVs, are reviewed and illustrated.
Kai, Wang   +4 more
openaire   +2 more sources

Aging of the photovoltaic solar cells

2010 27th International Conference on Microelectronics Proceedings, 2010
Though proved to be relatively stable under ordinary working conditions, solar systems are prone to the effects of aging, which could deteriorate their characteristics. The aim of this paper is to investigate the influence of aging on the main characteristics of solar cells.
Vasić, Aleksandra   +4 more
openaire   +2 more sources

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