Results 181 to 190 of about 4,100,444 (345)

Fatigue Crack Initiation and Growth in Nanocrystalline Ni at Multiple Length‐Scales

open access: yesAdvanced Engineering Materials, EarlyView.
Overview of miniaturized in situ SEM fatigue setup and resultant fatigue crack growth data for nanocrystalline Ni. The presented study focuses on the analysis of fatigue crack growth rate (FCGR) in focused ion beam‐notched microcantilevers prepared from nanocrystalline (NC) Ni as a model material.
Igor Moravcik   +7 more
wiley   +1 more source

Response of CdS/CdTe devices to Te exposure of back contact

open access: green, 2012
T. A. Gessert   +10 more
openalex   +2 more sources

High‐Temperature Nanoindentation of Metals: Assessing Thermal Drift, Frame Compliance, and Chemical Composition Effects on the Reported Mechanical Properties

open access: yesAdvanced Engineering Materials, EarlyView.
Do not let thermal drift and instrument artifacts deceive high‐temperature nanoindentation results. We compare classical Oliver–Pharr and automatic image recognition analyses across steels and a Ni alloy to quantify these effects. Accounting for artifacts reveals systematic softening with temperature, while Cr and Ni additions boost resistance ...
Velislava Yonkova   +2 more
wiley   +1 more source

Optimization of solar cells for air mass zero operation and a study of solar cells at high temperatures, phase 3 [PDF]

open access: yes
The etch-back epitaxy process is described for producing thin, graded composition GaAlAs layers. The palladium-aluminum contact system is discussed along with its associated problems.
Blakeslee, A. E.   +2 more
core   +1 more source

Multicrystalline and Back Contact Buried Contact Silicon Solar Cells

open access: yes, 2002
This thesis examines multicrystalline silicon (mc-Si) as well as back contact silicon solar cells applying the Buried Contact Solar Cell (BCSC) technology. In this metallisation approach, the electrical contacts are buried into the silicon wafer leading to low shadowing losses in conjunction with highly conducting contact fingers.
openaire   +1 more source

Production of MgO/TiC Composites From MgO‐C Recyclates Using Spark Plasma Sintering

open access: yesAdvanced Engineering Materials, EarlyView.
Using the spark plasma sintering technique, MgO/TiC composites are manufactured from recycled MgO‐C refractories stemming from the steel production that were mixed with titanium powder. This article shows, how the size of the Ti grains and their distribution in the powder mixture affect the local carbon concentration in TiC.
Jiayan Yu   +3 more
wiley   +1 more source

In-cell bypass diodes for high-efficiency and shading-tolerant back contact silicon photovoltaic modules. [PDF]

open access: yesNat Commun
Tang H   +9 more
europepmc   +1 more source

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