Results 31 to 40 of about 226,839 (310)

Recent Progress on Optical Tomographic Technology for Measurements and Inspections of Film Structures

open access: yesMicromachines, 2022
In this review, we present the recent progress on film metrology focused on the advanced and novel technologies during the last two decades. This review consists of various technologies and their measurement schemes to provide the inspiration for ...
Ki-Nam Joo, Hyo-Mi Park
doaj   +1 more source

Optical Quantum Metrology [PDF]

open access: yesPRX Quantum, 2022
The purpose of quantum technologies is to explore how quantum effects can improve on existing solutions for the treatment of information. Quantum photonics sensing holds great promises for reaching a more efficient trade-off between invasivity and ...
M. Barbieri
semanticscholar   +1 more source

Significance and implications of digital transformation in metrology in India

open access: yesMeasurement: Sensors, 2021
The recent technological advancements and innovations in sensor development, Internet of Things (IoT) and Information and Communication Technologies (ICT) have been instrumental for the inclusive growth of industry 4.0, development of national digital ...
N. Garg   +4 more
doaj   +1 more source

Adiabatic critical quantum metrology cannot reach the Heisenberg limit even when shortcuts to adiabaticity are applied [PDF]

open access: yesQuantum, 2021
We show that the quantum Fisher information attained in an adiabatic approach to critical quantum metrology cannot lead to the Heisenberg limit of precision and therefore $regular$ quantum metrology under optimal settings is always superior. Furthermore,
Karol Gietka   +3 more
doaj   +1 more source

EVALUATION OF VISION-BASED LOCALIZATION AND MAPPING TECHNIQUES IN A SUBSEA METROLOGY SCENARIO [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2019
Metrology is fundamental in all the applications that require to qualify, verify and validate measured data according to standards or, in other words, to assess their compliance with predefined tolerances.
F. Menna   +8 more
doaj   +1 more source

The formation of metrology as government regulated activity in France

open access: yesІсторія науки і техніки, 2021
The article has discussed the historical process of development of metrological activity in France. It was revealed that the history of metrology is considered as an auxiliary historical and ethnographic discipline from a social and philosophical point ...
Olha Bukrieieva, Yana Medvedovska
doaj   +1 more source

Entanglement-enhanced quantum metrology: From standard quantum limit to Heisenberg limit [PDF]

open access: yesApplied Physics Reviews
Entanglement-enhanced quantum metrology explores the utilization of quantum entanglement to enhance measurement precision. When particles in a probe are prepared into a suitable quantum entangled state, they may collectively accumulate information about ...
Jiahao Huang, Zhuang Min, Chaohong Lee
semanticscholar   +1 more source

Calibration and alignment of metrology system for the Nuclear Spectroscopic Telescope Array mission [PDF]

open access: yes, 2012
A metrology system to measure the on-orbit movement of a ten meter mast has been built for the Nuclear Spectroscopic Telescope Array (NuSTAR) x-ray observatory. In this paper, the metrology system is described, and the performance is measured. The laser
Craig, William   +6 more
core   +1 more source

A Review of Lithium‐Ion Battery Electrode Drying: Mechanisms and Metrology

open access: yesAdvanced Energy Materials, 2021
Lithium‐ion battery manufacturing chain is extremely complex with many controllable parameters especially for the drying process. These processes affect the porous structure and properties of these electrode films and influence the final cell performance
Yehui Zhang   +9 more
semanticscholar   +1 more source

Pluripotency and differentiation of embryonic stem cells [PDF]

open access: yesE3S Web of Conferences, 2020
Mouse embryonic stem (ES) cells derive from the inner cell mass of an early embryo called blastocyst, making them promising resource for regenerative medicine. They possess two unique properties: self-renewal and pluripotency.
Liu Yinyin   +8 more
doaj   +1 more source

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