Results 111 to 120 of about 5,352,312 (303)

Multi-Threshold Corner Detection and Region Matching Algorithm Based on Texture Classification

open access: yesIEEE Access, 2019
In order to address the unreasonable distributed corners in single threshold Harris detection and expensive computation cost incurred from image region matching performed by normalized cross correlation (NCC) algorithm, multi-threshold corner detection ...
Zetian Tang   +6 more
doaj   +1 more source

Method and apparatus for detecting gross leaks Patent [PDF]

open access: yes, 1971
Volume displacement transducer for leak detection in hermetically sealed semiconductor ...
Orner, J. W.
core   +1 more source

Coexisting Rashba/Dresselhaus Spin Splitting in Solution‐Processed Bournonite Films Using Circular Photogalvanic Effect

open access: yesAdvanced Functional Materials, EarlyView.
Circular photogalvanic effect measurements and first‐principles calculations reveal spin‐splitting states in solution‐processed bournonite films (CuPbSbS3) due to structural and bulk inversion asymmetry. The results provide experimental confirmation of coexisting Rashba and Dresselhaus spin‐splitting states in this non‐centrosymmetric chalcogenide ...
Aeron McConnell   +5 more
wiley   +1 more source

From source to sink: the path to efficient energy harvesting with LEDs and displays

open access: yesDiscover Energy
In the last three decades, light emitting diodes (LEDs) have represented a breakthrough innovation for optoelectronic applications. From optical communication to lighting and compact displays, LEDs are nowadays the device of choice in all those fields ...
Andrea De Iacovo   +2 more
doaj   +1 more source

Thermal stress behavior and optimization of solder joints in CSP-LED packages

open access: yesResults in Engineering
This study explores the thermal stress behavior of chip-scale LED (CSP-LED) packages with a focus on micro/nanoscale interfacial effects and thermal transport under rapid temperature cycling.
Jinlan Wang   +4 more
doaj   +1 more source

Investigation of new concepts of adaptive devices Quarterly technical report, 3 Mar. - 2 Jun. 1969 [PDF]

open access: yes
Charge decay processes in memory device and in new metal nitride semiconductor light-sensitive memory ...
Lewis, E., Sewell, F., Wegener, H. A. R.
core   +1 more source

Integration of an injection laser with a Gunn oscillator on a semi-insulating GaAs substrates [PDF]

open access: yes, 1978
The integration of an injection semiconductor laser with an active electronic device (Gunn oscillator) in a single epitaxial crystal device is ...
Lee, C. P.   +3 more
core  

Identification of the major cause of endemically poor mobilities in SiC/SiO2 structures

open access: yes, 2010
Materials with good carrier mobilities are desired for device applications, but in real devices the mobilities are usually limited by the presence of interfaces and contacts.
Deak P.   +2 more
core   +1 more source

Efficient NiOx Hole Transport Layers Enabled by Multifunctional MXenes for High‐Performance Tin‐Lead Perovskite Solar Cells

open access: yesAdvanced Functional Materials, EarlyView.
An efficient NiOx HTL is successfully prepared by introducing MXene as an additive without further surface modification to fabricate high‐performance FASn0.5Pb0.5I3 perovskite solar cells. The introduction of MXene contributes to improved conductivity of NiOx, better aligned at NiOx/perovskite interfaces, and enhanced quality of perovskite films ...
Lijun Chen   +12 more
wiley   +1 more source

Toughening β‐Ga2O3 via Mechanically Seeded Dislocations

open access: yesAdvanced Functional Materials, EarlyView.
β‐Ga2O3 is promising for next‐generation semiconductors but its brittleness limits flexible and high‐precision applications. Here, mechanically seeded dislocations introduced by surface deformation improved damage tolerance in (001) β‐Ga2O3. Nanoindentation and characterization show dislocations suppress cleavage cracks by enabling stable plastic ...
Zanlin Cheng   +5 more
wiley   +1 more source

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