Results 81 to 90 of about 358,022 (298)

Designed Lewis Acid–Base Passivation for High Performance Perovskite Solar Cells

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Silicon's high cost and long energy payback time remain major barriers to the global expansion of solar power. In contrast, metal–halide perovskites offer abundant, solution‐processable absorbers, and have achieved efficiencies of 25%–30%, positioning them as strong competitors to silicon.
Afna Manaf   +4 more
wiley   +1 more source

PV Balancer --Concept, Architectures and Realization

open access: yes, 2012
This thesis presents a new concept of module-integrated converters called PV balancers for photovoltaic applications. The proposed concept enables independent maximum power point tracking (MPPT) for each panel, and dramatically decreases the requirements
Zhou, Huimin
core  

Research Challenges in PV Reliability

open access: yes, 2020
Reliable solar PV power plants will deliver the expected performance throughout their entire service life. They will experience very limited component degradation, failures or system down-time. Improving reliability means derisking electricity production
Brian Azzopardi   +17 more
core  

Analysis of outer membrane vesicle associated proteins isolated from the plant pathogenic bacterium Xanthomonas campestris pv. campestris

open access: yes, 2008
Sidhu VK, Vorhölter F-J, Niehaus K, Watt SA. Analysis of outer membrane vesicle associated proteins isolated from the plant pathogenic bacterium Xanthomonas campestris pv. campestris. BMC Microbiology.
Steven A Watt   +11 more
core   +1 more source

Multifactorial Analysis of Central Compartment Atopic Disease: Atopy, Comorbid Asthma and Radiological Sinus Involvement

open access: yesSinusitis
Background: Central compartment atopic disease (CCAD) is a recently developed terminology used to describe a specific phenotype of chronic rhinosinusitis (CRS).
Eugenio Errico   +5 more
doaj   +1 more source

Bottleneck or Crossroad? Problems of Legal Sources Annotation and Some Theoretical Thoughts

open access: yesStats, 2020
So far, in the application of legal analytics to legal sources, the substantive legal knowledge employed by computational models has had to be extracted manually from legal sources. This is the bottleneck, described in the literature.
Amedeo Santosuosso, Giulia Pinotti
doaj   +1 more source

Extremely Long Electron Lifetime in Spontaneously Passivated Polycrystalline Perovskite Layers via Illumination‐Assisted Trap Filling

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Perovskite solar cells (PSCs) are promising next‐generation photovoltaics. The high performance of PSCs is attributed to the long carrier lifetimes of perovskite photoabsorbers. However, the carrier lifetimes of polycrystalline perovskite layers, which serve as the photoabsorbers in practical PSCs, have remained limited to several tens of ...
Naoyuki Nishimura   +2 more
wiley   +1 more source

Adhesion and migration of α-pv-deficient keratinocytes.

open access: yes, 2020
(A) Quantification of adhesion of control and α-pv-null keratinocytes to PLL, LN332, FN and Col-I. Values represent means of the percentage of adhering cells + SD. At least three independent adhesion assays were performed. (B) Double-fluorescent labeling
Johannes Altstätter (107214)   +3 more
core   +1 more source

Performance and Feasibility Analysis of a Grid Interactive Large Scale Wind/PV Hybrid System based on Smart Grid Methodology Case Study South Part – Jordan

open access: yesInternational Journal of Renewable Energy Development, 2015
Most recent research on renewable energy resources main one goal to make Jordan less dependent on imported energy with locally developed and produced solar power, this paper discussed the efficient system of Wind/ PV Hybrid System to be than main power ...
Qais H. Alsafasfeh
doaj   +1 more source

Advancing Tandem Organic Solar Cells With Ternary Acceptor Control for High‐Power Modules and Solar‐to‐Ammonia Conversion

open access: yesAdvanced Functional Materials, EarlyView.
Tandem organic solar cells with optimized ternary acceptor engineering achieved a power conversion efficiency of 15.53% and enabled a high‐voltage mini‐module (Voc 6.11 V). Integration into a bias‐free PV‐EC system further demonstrated efficient solar‐to‐ammonia (STA) conversion (97% Faradaic Efficiency, 4± 2% STA efficiency), highlighting scalable ...
Seyeong Song   +11 more
wiley   +1 more source

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