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High-efficiency and reduced efficiency roll-off of top-emitting organic light-emitting diodes
Top-emitting organic light-emitting diodes (TEOLEDs) have attracted extensive attention for their high brightness and flat-panel display. However,...
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Efficiency at Maximum Power
Power and efficiency are two key quantities to characterize heat engines. There have been many attempts to clarify the relations between these two....
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Efficiency in Complex Systems Self-Organization Towards Increased Efficiency
This book uses new ideas and language for understanding how self-organization and complexity trend toward increased efficiency. Different measures...
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Broiler Production in Northern Thailand Based Technical Efficiency Using Super-Efficiency Data Envelopment Analysis
This study aimed to analyze the broiler production’s technical efficiency in Northern Thailand and the factors affecting the broiler production’s...
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Effect of Laser Beam Amplitude Profile on Second Harmonic Generation Efficiency
AbstractThe efficiency of laser radiation harmonic generation in nonlinear crystals is one of the most pressing problems in applied nonlinear optics....
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Efficiency limit of transition metal dichalcogenide solar cells
Ultrathin transition metal dichalcogenide (TMD) films show great promise as absorber materials in high-specific-power (i.e., high-power-per-weight)...
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LED Internal Quantum Efficiency Meter
AbstractA description and characteristics of the developed internal quantum efficiency (IQE) meter for InGaN LEDs are presented. The meter allows one...
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Breaking the efficiency limitations of dissipative Kerr solitons using nonlinear couplers
Dissipative Kerr solitons (DKS) have long been suffering from poor power conversion efficiency when driven by continuous-wave lasers. By deriving the...
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Surpassing the nonlinear conversion efficiency of soliton microcombs
Laser frequency combs are enabling some of the most exciting scientific endeavours in the twenty-first century, ranging from the development of...
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Trade-Off Relation Between Efficiency and Power
In this chapter, we investigate fundamental trade-off relations between the efficiency and power of heat engines. It is plausible to expect that high...
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High-efficiency crystalline white organic light-emitting diodes
Crystalline white organic light-emitting diodes (C-WOLEDs) are promising candidates for lighting and display applications. It is urgently necessary,...
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Multi-junction cascaded vertical-cavity surface-emitting laser with a high power conversion efficiency of 74%
High electro-optical conversion efficiency is one of the most distinctive features of semiconductor lasers as compared to other types of lasers. Its...
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Engineering of Upconversion Nanoparticles for Better Efficiency
Upconversion nanoparticles (UCNPs) are considered a new type of luminescent materials because they can absorb in the NIR region and emit in the...
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Luminescent solar concentrator efficiency enhanced via nearly lossless propagation pathways
Luminescent solar concentrators (LSCs) have the potential to serve as energy-harvesting windows in buildings. Although recent advances in...
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Estimation of the Efficiency of Applying Nitrogen Powder Materials in Magnetic Abrasive Processing Technology
AbstractThe article evaluates the efficiency of applying new diffusion-nitrided ferromagnetic abrasive materials in the technology of magnetic...
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An efficiency calibration method of segmented gamma scanning in reconstructing radioactive waste drum activity
For measuring radioactive waste drum, the segmented gamma scanning (SGS) is a quick and effective procedure. The accuracy of reconstructed...
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Luminescent concentrator design for displays with high ambient contrast and efficiency
A key display characteristic is its efficiency (emitted light power divided by input power). Although display efficiencies are being improved through...
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Multifunctional entinostat enhances the mechanical robustness and efficiency of flexible perovskite solar cells and minimodules
Flexible perovskite solar cells have attracted substantial attention owing to their promises for soft and high power–weight compatibility. However,...
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Laser-Synthesized Bismuth Nanoparticles with Controlled Efficiency of Photothermal Conversion for Multimodal Theranostics
AbstractThe dependence of the efficiency of photothermal conversion of laser-synthesized bismuth (Bi) nanoparticles (NP) on size characteristics for...
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