Results 91 to 100 of about 8,134,536 (213)

Observation of lower defect density brought by excess PbI2 in CH3NH3PbI3 solar cells

open access: yesAIP Advances, 2019
The introduction of excess PbI2 into CH3NH3PbI3 precursors has been reported to boost the efficiency of CH3NH3PbI3 solar cell. It was assumed that the excess PbI2 helped to reduce the defect density in CH3NH3PbI3 solar cell.
Minlin Jiang   +3 more
doaj   +1 more source

Application of Laser Texturing in Silicon Solar Cell Technology

open access: yesMedžiagotyra, 2014
Recently, a lot of attempts have been directed to increase the solar energy coupling within an active media of a solar cell. Silicon and other materials, which are used as the active media in solar cell, reflect a considerable part of solar light due to ...
Bogdan VOISIAT   +5 more
doaj   +1 more source

Macroporous silicon for crystalline thin-film solar cells

open access: yes, 2013
Porous silicon, kerf-free, light trapping, thin-film solar cells.
Ernst, Marco 1983-
core  

Deposition and Characterisation of SnS Thin Films for Application in Photovoltaic Solar Cell Devices [PDF]

open access: yes, 2013
Thin films of SnS have been deposited onto heated glass substrates using the thermal evaporation method and the chemical and physical properties of the layers determined and correlated to the deposition conditions and to post-deposition heat treatments ...
Nwofe, Patrick
core  

Plasmon induced NIR response of thin-film a-Si:H solar cells [PDF]

open access: yes, 2012
Lükermann F, Heinzmann U, Stiebig H. Plasmon induced NIR response of thin-film a-Si:H solar cells. In: Tsakalakos L, ed. Proc. of SPIE. Vol 8471. Bellingham, WA: SPIE; 2012: 84710S-1-84710S-8.The defect absorption in hydrogenated amorphous silicon (a-Si:
Stiebig, Helmut   +6 more
core   +1 more source

Directing Near‐Perfect (001) Orientation in Wafer‐Scale BiOI Thin Films via Halide‐Mediated van der Waals Stacking

open access: yesAdvanced Materials, EarlyView.
Our work introduces a new framework that fundamentally changes how orientation in bismuth oxyhalide systems is approached. Comprehensive experiments, backed by theoretical models, reveal the pivotal role of halide anions to modify the van der Waals stacking energies required to direct orientation. Our method enables the fabrication of near perfect (001)
Gabriel Aygur   +10 more
wiley   +1 more source

Optical Absorption Enhancement in Amorphous Silicon Films and Solar Cell Precursors Using the Aluminum-Induced Glass Texturing Method

open access: yesInternational Journal of Photoenergy, 2014
One of the key issues of thin-film silicon solar cells is their limited optical absorptance due to the thin absorber layer and the low absorption coefficient for near-infrared wavelengths.
Nasim Sahraei   +3 more
doaj   +1 more source

Investigation of ZnSe and ZnSxSe1-x for application in thin film solar cells [PDF]

open access: yes
Successful deposition of ZnSe and ZnS„Sei_x layers has been performed with close-spaced thermal evaporation (CSTE). ZnSe (Eg = 2.67eV) and ZnS,Sei, (Eg to 3.6eV) have the potential to replace CdS (Eg = 2.42 eV) as a buffer layer in solar cell ...
Armstrong, Stephen
core  

Toward Pore‐Engineered 3D‐Printed Materials for Sorption Water Harvesting, Interfacial Evaporation, and Radiative Cooling

open access: yesAdvanced Materials, EarlyView.
Water harvesting, radiative cooling, and interfacial solar evaporation are fundamentally governed by coupled heat, mass, and light transport processes. These processes are mediated by pore architecture, including pore size, connectivity, and hierarchical organization.
Dejan J. Trajkovski   +5 more
wiley   +1 more source

Radiative Thermal Management for Extreme Environments: Mechanisms and Design Strategies

open access: yesAdvanced Materials, EarlyView.
In this review, we discuss the fundamental mechanisms of radiative cooling and solar heating, material and structural design strategies, hybrid approaches integrating additional heat transfer pathways, and durability‐oriented designs addressing environmental stresses.
Hyung Rae Kim   +5 more
wiley   +1 more source

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