Results 81 to 90 of about 127,345 (303)

Thin film GaAs photovoltaic solar energy cells [PDF]

open access: yes
Fabrication process for thin film gallium arsenide photovoltaic solar energy ...
Crossley, P. A.   +3 more
core   +1 more source

Tough, Ductile, and Strong Hard‐Soft Cementitious Composite Enabled by Multi‐Material Additive Manufacturing

open access: yesAdvanced Materials, EarlyView.
Drawing inspiration from the layered hard‐soft architecture found in sea sponges, this work establishes a new framework for architected cementitious composites (ACC) through multi‐material additive manufacturing (MMAM) process. The integration of mortar and elastomer phases into layered architectures enables synergistic toughening mechanisms, including
Aimane Najmeddine   +5 more
wiley   +1 more source

First principles study of Bi dopen CdTe thin film solar cells: electronic and optical properties [PDF]

open access: yes, 2011
Nowadays, efficiency improvement of solar cells is one of the most important issues in photovoltaic systems and CdTe is one of the most promising thin film photovoltaic materials we can found.
Palacios Clemente, Pablo   +2 more
core   +1 more source

The SiC problem: astronomical and meteoritic evidence [PDF]

open access: yes, 1999
Pre-solar grains of silicon carbide found in meteorites and interpreted as having had an origin around carbon stars from their isotopic composition, have all been found to be of the beta-SiC polytype.
A. K. Speck   +13 more
core   +3 more sources

Single‐Chromophore Homojunction Organic Solar Cells: A Path to Simplicity and Efficiency

open access: yesAdvanced Materials, EarlyView.
This perspective discusses how the intrinsic optoelectronic properties of organic semiconductors, their molecular packing in the solid‐state, and internal energetic gradients within a device can enable free‐charge carrier generation in homojunction organic solar cells.
Shaun McAnally   +2 more
wiley   +1 more source

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

Study of thin film large area photovoltaic solar energy converter Final report [PDF]

open access: yes
Thin film large area cadmium sulfide solar ...
Bower, W. K.   +2 more
core   +1 more source

Comparative study of nanorods and nanoflowers TiO2 thin film for heterostructure application [PDF]

open access: yes, 2019
This study introducesn-type nanorods and nanoflowers TiO2/p-type Cu2O thin film where the modification of the heterostructure between these two materials is believed to enhancethe conversion efficiencyin solar cell application.The nanorods and ...
Razali, Fakhriah
core   +1 more source

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