Results 151 to 160 of about 104,312 (252)

Polynomial‐shaped electrodes for adaptive X‐ray optics

open access: yesJournal of Synchrotron Radiation, EarlyView.
A shaped electrode design for lithium niobate adaptive X‐ray mirrors connects actuator degrees of freedom to specific polynomial orders, enabling general shape control and the correction of defocus, coma and fourth‐order aberrations with a limited number of inputs.For adaptive mirrors on X‐ray beamlines and optical systems, we describe a strategy for ...
Kenneth A. Goldberg   +2 more
wiley   +1 more source

Negligible impact of UV-curable resist shrinkage on NIL pattern fidelity. [PDF]

open access: yesDiscov Nano
Yang G   +11 more
europepmc   +1 more source

Crystallography of organic energetic materials: thermoelastic properties and equation of state

open access: yesActa Crystallographica Section B, EarlyView.
Thermoelastic properties and equation‐of‐state parameters of 16 organic energetic molecular crystals are systematically compiled and compared from temperature‐ and pressure‐dependent crystallographic data. The analysis highlights anisotropic thermal expansion and compressibility and identifies structural factors governing the mechanical response of ...
Mathieu Guerain
wiley   +1 more source

Exploring Use‐Wear Texture Quantification Through Confocal Microscopy on Tools Made From Volcanic Rocks (Basalt and Phonolite)

open access: yesArchaeometry, EarlyView.
ABSTRACT Functional analysis is essential for reconstructing lithic tool use. Recent approaches combining confocal microscopy and surface texture analysis provide quantitative alternatives to traditional visual use‐wear analysis, although their application to coarse‐grained, heterogeneous rocks remains challenging because of their complex surface ...
Idaira Brito‐Abrante   +2 more
wiley   +1 more source

White Light Channeled Spectrum Interferometry for the On-line Surface Inspection [PDF]

open access: yes
In the industries making high volume as well as large area foil products and flexible electronics, the deposition and patterning of multi-layer thin films on large area substrates is often involved in the manufacturing processes.
Gao, F., Jiang, Xiang, Tang, Dawei
core  

Cleaning Efficacy and Surface Alterations of Titanium and Zirconia Implant Abutments Following Mechanical Instrumentation: An In Vitro Study

open access: yesClinical Oral Implants Research, EarlyView.
ABSTRACT Objectives To evaluate the cleaning efficacy, quantitative and qualitative surface modifications of titanium (Ti) and zirconia (Zr) abutments following instrumentation with twelve mechanical instrumentation modalities. Materials and Methods Twenty‐four Ti and twenty‐four Zr abutments were divided by marginal grooves into 36 test and 12 control
Marina Salah Kamel   +3 more
wiley   +1 more source

Kinetic signatures of RAS–BRAF engagement reveal isoform selectivity, oncogenic amplification, and mutation‐dependent inhibitor resistance

open access: yesThe FEBS Journal, EarlyView.
The BRAF N terminus uses a cooperative BSR–CRD gate that restricts RAS binding to the RBD, which can be mitigated by oncogenic RAS mutations. KRAS engages BRAF through stability‐driven, long‐lived complexes, whereas NRAS binds transiently in a frequency‐driven mode.
Sravani Malasani, Zhihong Wang
wiley   +1 more source

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