Results 31 to 40 of about 777 (123)
Novel Sulfur‐Rich Polymers from Inverse Vulcanization as Functional Building Blocks for Photonics
Isopropenyl aromatic comonomers, in particular novel 2,7‐diisopropenylfluorene and 2,8‐diisopropenyldibenzothiophene, synthesized by sustainable, facile, single‐step SMCCR from available brominated substrates are exploited in the Inverse Vulcanization process to obtain functional Sulfur‐rich macromolecular materials.
Raimondo Insogna +7 more
wiley +1 more source
High-accuracy and high-efficiency fringe projection profilometry [PDF]
Fringe Projection Profilometry (FPP) system consists of four main measurement stages: calibration, phase measurement, correspondence, and reconstruction, each designed to solve some specific problems in the system.
Huang, NengQi
core
A multifunctional mercaptosuccinic acid enables an ultrathin organic–inorganic SEI (Zn‐S‐RCOOH) that synergistically regulates interfacial water and accelerates Zn2+ transport. The optimized hydrogen‐bond environment and ZnS‐guided deposition suppress dendrites, corrosion, and by‐product formation, delivering ultrastable Zn cycling and high‐performance
Huaichong Sun +11 more
wiley +1 more source
FRINGE PROJECTION TECHNIQUE: NEW METHODS FOR SHAPE MEASUREMENT [PDF]
"In this thesis, fringe projection technique is the base of the systems we built to measure objects topography and represents the core of this project. In the first part the fringes were generated by using a lateral cyclic shear interferometer (CSI). The
Analia Sicardi
core
Inpainting for fringe projection profilometry based on iterative regularization [PDF]
This paper presents a new inpainting algorithm for fringe projection profilometry (FPP) based on the iterative regularization technique. Conventional FPP approach often cannot accurately reconstruct the 3D model of objects in the presence of highlights ...
B. Budianto +3 more
core +1 more source
3D Surface Profiling via Direct End‐to‐End Regression With a Photonic Geometric Sensor
Measurements of microscale surface patterns are essential for quality control across semiconductor and biomedical industries, yet the development of miniaturized, intelligent systems remains constrained by the complexity and bulkiness of conventional benchtop metrology.
Ziyao Zhang +13 more
wiley +1 more source
Rotatable Lens‐Based 3D Reconstruction Method for Monocular Vision Systems
Accurate 3D reconstruction in confined environments remains challenging because conventional vision‐based measurement systems are difficult to maintain compactness without sacrificing accuracy. Here, the authors develop a rotatable lens‐based monocular vision system, which is the first time using the refraction of the light induced by a rotating wedge ...
Puchen Zhu +11 more
wiley +1 more source
One shot profilometry using a composite fringe pattern [PDF]
A method is proposed to solve one of the problems that profilometry encounters when fringe projection techniques are used: the difficulty to discern between surface discontinuities that cause phase shifts greater than .
CESAR AUGUSTO GARCIA ISAIS +1 more
core
This study evaluates Ti3C2Tx MXene‐based microelectrodes across a range of diameters (25–500 µm) and elucidates their recording and stimulation capabilities for bioelectronic applications. Several electrochemical measurements—supported further by equivalent‐circuit modeling—revealed enhanced recording and stimulation capabilities of the MXene ...
Spencer R. Averbeck +6 more
wiley +1 more source
High‐Accuracy Thin‐Film Stress Sensor Exploiting Integrated Digital Image Correlation
A high‐accuracy Speckle Stress Sensor (SSS) is introduced for real‐time thin‐film stress measurements, combining integrated digital image correlation (IDIC) with dense overlapping spot patterns generated by a simple LED‐perforated plate setup. Unlike conventional multi‐beam optical stress sensors relying on detection of the centers of isolated laser ...
R. F. M. Martens +3 more
wiley +1 more source

