Results 91 to 100 of about 724 (168)
Highly Efficient Perovskite/CIGS Tandem Enabled by Modification of Band Profile of CIGS Bottom Cell
This study examined the potential of narrow-bandgap (
Passarut Boonmongkolras +6 more
doaj +1 more source
Reverse Bias Damage in CIGS Modules
When solar modules are partially shaded they will be under conditions of partial reverse bias. To test and evaluate the effect of reverse bias, CIGS thin film PV modules were placed under extreme conditions of reverse stress. Stressing caused modules to exhibit visible “wormlike” damages.
Westin, Per-Oskar +3 more
openaire +2 more sources
ABSTRACT Approximately 80% of individuals in secure mental health units are overweight or obese, yet nurses often lack practical guidance on how to initiate and sustain weight‐related conversations in these complex settings. This study aimed to co‐design an evidence‐based, nurse‐led weight talk tool with service users and nursing staff, and to evaluate
Novia K. N. Mak +4 more
wiley +1 more source
Aerosol Jet Printing (AJP) has emerged as a versatile additive manufacturing technique for high‐resolution, conformal, and multi‐material printing. This review highlights advances in printable materials, substrate compatibility, post‐processing, characterization, and process innovations, while critically discussing current challenges and future ...
Chandrachur Chatterjee +2 more
wiley +1 more source
Photodoping in Wide‐Bandgap Perovskite Solar Cells With MXenes
Ultrafast tandem spectroscopy and DFT modeling reveal the separate dynamics and the imbalance of electrons and holes in wide bandgap perovskite solar cells with MXene incorporation. The enhanced photoconversion performances of the devices are traced to photodoping, with selective hole trapping and suppressed recombination of electrons.
Angelica Simbula +17 more
wiley +1 more source
A New Approach to Study Stability in a Lead‐Free Perovskite Cs4CuSb2Cl12‐Based Solar Cell
We have designed an inorganic and lead‐free Cs4CuSb2Cl12‐based perovskite solar cell and optimized the thicknesses of its structure as: FTO(50nm)/WS2(100nm)/Cs4CuSb2Cl12(680nm)/P3HT(50nm)/Co, which gives JSC = 23.64 mA/cm2, VOC = 1.44 V, FF = 84.87%, and PCE = 28.97%.
Junbo Jia +5 more
wiley +1 more source
Piezo‐Coupling Effects in Smart Polymers: Toward Ultrasensitive Sensing and Biomedical Applications
Piezo‐coupling effects are the foundational factors for the development of multifunctional and self‐powered platforms. Central to this advancement is the use of stimuli‐responsive smart polymers, which offer mechanical flexibility, biocompatibility, and simplified structural complexity with improved sensitivity and energy efficiency.
Duc Khanh Tran +6 more
wiley +1 more source
Defects Induced Instability of Perovskite Solar Cells
Defect passivation and grain‐size engineering in perovskite films are achieved through precursor additives, antisolvent additives, interfacial modification, light treatment, surface polishing, and temperature treatment. The synergistic effects suppress defect states and enhance film quality, providing insights into effective strategies for improving ...
Davoud Dastan +13 more
wiley +1 more source
Abstract Accurate estimation of seed yield in perennial grains like Thinopyrum intermedium (intermediate wheatgrass [IWG]) remains a challenge due to high interannual and spatial variability of this important trait. We evaluated the potential of before‐harvest unmanned aerial vehicle (UAV)‐derived multispectral vegetation indices to predict IWG seed ...
Claire Spickermann +4 more
wiley +1 more source
The valorization of CH4 toward carbon neutralization and energy sustainability: transforming global emissions into high‐–value products via mild catalytic strategies. ABSTRACT The direct conversion of methane into value‐added chemicals under mild conditions offers a sustainable pathway to utilize this abundant hydrocarbon feedstock and mitigate ...
Hengchi Liu +7 more
wiley +1 more source

