Results 131 to 140 of about 97,752 (301)

Rapid Cooling After Device Annealing Suppresses Interface Losses in Cu2ZnSnS4 Solar Cells Enabling High Efficiency and Stability

open access: yesAdvanced Science, EarlyView.
Rapid cooling after device annealing regulates the CdS/CZTS heterojunction and Mo/CZTS back contact, suppressing interfacial recombination and modifying the interfacial MoS2 layer, thereby enabling a 15.9% indoor PCE in pure‐sulfide CZTS solar cells.
Achmad Nasyori   +16 more
wiley   +1 more source

The effect of temperature and irradiance on the growth and carotenogenic capacity of seven strains of Dunaliella salina (Chlorophyta) cultivated under laboratory conditions

open access: yesBiological Research, 2005
The carotenogenic microalga Dunaliella salina is cultivated as a natural source of ß-carotene. The 9-cis isomer of ß-carotene is found only in natural sources having commercial advantages over the all-trans isomer due to its high liposolubility and ...
PATRICIA I GÓMEZ, MARIELA A GONZÁLEZ
doaj  

Analytical Solutions for Current–Voltage Properties of PSCs and Equivalent Circuit Approximation

open access: yesEng
Perovksite solar cells have emerged as a promising photovoltaic technology due to their high increasing power conversion efficiency (PCE). However, challenges related to thermal instability and material toxicity, especially in lead-based perovskites ...
Marc Al Atem   +2 more
doaj   +1 more source

The NBS scale of spectral irradiance

open access: yes, 1988
This paper describes the measurement methods and the instrumentation used in the realization and transfer of the NBS scale of spectral irradiance. The basic measurement equation for the irradiance realization is derived.
Walker, J.H.; Saunders, R.D.; Jackson, J.K.; McSparron, D.A.
core   +1 more source

High‐Throughput Screening for Accelerated Oxide Glass Discovery

open access: yesAdvanced Science, EarlyView.
A high‐throughput screening platform is presented that allows for accelerating laboratory glass synthesis by a factor of 102, using multicomponent stereolithographic printing. Automatic sample evaluation is achieved via Raman spectroscopy and similarity analysis without any sample preparation.
Igor Seibel‐Geraschenko   +5 more
wiley   +1 more source

Irradiance levels of phototherapy devices fabricated in Nigeria

open access: yesNigerian Journal of Paediatrics
Background: Phototherapy (PT) remains difficult to deliver in many resource- constrained countries, including Nigeria due to the unavailability of devices that can deliver intensive PT (irradiance ≥30 µW/cm2 / nm) needed to treat the more severe cases of
Abdulkadir I   +6 more
doaj  

Solar Irradiance Prediction Method for PV Power Supply System of Mobile Sprinkler Machine Using WOA-XGBoost Model

open access: yesMachines
Solar energy can mitigate the power supply shortage in remote regions for portable irrigation systems. The accurate prediction of solar irradiance is crucial for determining the power capacity of photovoltaic power generation (PVPG) systems for mobile ...
Dan Li, Jiwei Qu, Delan Zhu, Zheyu Qin
doaj   +1 more source

To Irradiate or Not to Irradiate in Ovarian Cancer? [PDF]

open access: yesInternational Journal of Radiation Oncology*Biology*Physics, 2018
R. Anghel   +7 more
openaire   +1 more source

Irradiance models

open access: yes, 2005
Measurements of solar irradiance have revealed variations at all the sampled time scales (ranging from minutes to the length of the solar cycle). One important task of models is to identify the causes of the observed (total and spectral)irradiance ...
Krivova, N.   +4 more
core   +1 more source

Polydopamine‐Wool Textiles for Sustainable Interfacial Solar Vapor Generation

open access: yesAdvanced Science, EarlyView.
A natural wool textile engineered for high solar absorbance and a fast‐wicking structure serves as a highly efficient, single‐layer system for interfacial solar vapor generation (ISVG). This integrated evaporator seamlessly couples rapid water transport with continuous evaporation. Ultimately, this sustainable photothermal design offers a scalable, eco‐
Kyuin Park   +6 more
wiley   +1 more source

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