Results 121 to 130 of about 50,320 (299)

Intermediate Mirrors to Reach Theoretical Efficiency Limits of Multi-Bandgap Solar Cells [PDF]

open access: yes, 2014
Creating a single bandgap solar cell that approaches the Shockley-Queisser limit requires a highly reflective rear mirror. This mirror enhances the voltage of the solar cell by providing photons with multiple opportunities for escaping out the front ...
Ganapati, Vidya   +2 more
core  

Metal‐CO2 Batteries: By‐Product Challenges and Practical Pathways for Low CO2 Concentration Environment

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Metal‐CO2 batteries have recently emerged as an intriguing class of energy storage and conversion devices that simultaneously utilize and manage carbon dioxide. Originating from studies of CO2 contamination in metal‐air batteries, these systems have evolved into a distinct research direction, offering insights into CO2 electrochemistry and its
Sungmin Choi, Sooyeon Seok, Changmin Kim
wiley   +1 more source

Optoelectronic simulation and optimization of all perovskites tandem solar cells employing electrodeposited copper oxide as hole transport layer

open access: yesScientific Reports
Tandem solar cells are highly promising photovoltaic device that can potentially beat the maximum power conversion efficiency achieved so far in a single junction silicon solar cell by mitigating both the thermalization and transmission losses commonly ...
Vishwas D. Patel, Dhritiman Gupta
doaj   +1 more source

In-Depth Review For Evaluating Power Usage of Solar Cells Over Their Entire Lifespan

open access: yesAnbar Journal of Engineering Sciences
This review examines solar-cell power efficiency and lifespan, with emphasis on perovskite, flexible, wearable, and tandem solar-cell technologies. It discusses efficiency progress, stability challenges, and approaches to improve long-term solar-energy ...
Alaa Rawdhan, Mohammed Ahmed
doaj   +1 more source

Matching of Silicon Thin-Film Tandem Solar Cells for Maximum Power Output

open access: yesInternational Journal of Photoenergy, 2013
We present a meaningful characterization method for tandem solar cells. The experimental method allows for optimizing the output power instead of the current.
C. Ulbrich   +6 more
doaj   +1 more source

Optimization approach for optical absorption in three-dimensional structures including solar cells

open access: yes, 2018
The rigorous coupled-wave approach (RCWA) and the differential evolution algorithm (DEA) were coupled in a practicable approach to maximize absorption in optical structures with three-dimensional morphology.
Ahmad, Faiz   +4 more
core   +1 more source

Bridging the Gap: Integrating Energy Management with Moisture‐Electric Energy Harvesting

open access: yesAdvanced Physics Research, EarlyView.
This review explores energy management strategies that have been successfully applied in other energy harvesting systems, with the aim of adapting such strategies for MEG applications. Through analysis, learning, and adaptation of these existing systems, it is possible to help MEGs achieve more stable electrical output and accelerate their real‐world ...
Zhongliang Zhang   +2 more
wiley   +1 more source

Progress in all‐dry‐processed inorganic perovskite solar cells

open access: yesBulletin of the Korean Chemical Society, EarlyView.
This review summarizes recent advances in all‐inorganic perovskite solar cells, focusing on vacuum‐based deposition strategies for Cs‐based inorganic perovskite absorbers and inorganic charge transporting materials. We highlight the key principles governing inorganic film growth and future directions toward high‐performance all‐dry‐processed inorganic ...
Yo‐Han Jeon   +2 more
wiley   +1 more source

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