Results 91 to 100 of about 226,839 (310)

Dissipative quantum metrology in manybody systems of identical particles

open access: yes, 2013
Estimation of physical parameters is a must in almost any part of science and technology. The enhancement of the performances in this task, e.g., beating the standard classical shot-noise limit, using available physical resources is a major goal in ...
Alipour, S.   +2 more
core   +1 more source

Programmable In‐Situ Interactions Between Resins and Photopolymerized Structures for Seamlessly Integrated Optical Manufacturing of Microlenses

open access: yesAdvanced Functional Materials, EarlyView.
This study presents a dynamic interaction between liquid resins and photopolymerized structures enabled by an in situ light‐writing setup. By controlling a three‐phase interface through localized photopolymerization, which provides physical confinement for the remaining uncured resin regions, the approach establishes a programmable pathway that ...
Kibeom Kim   +3 more
wiley   +1 more source

Econometric Modelling of the Impact of Metrology on the Economy in Poland

open access: yesFolia Oeconomica Stetinensia
Studying the impact of metrology on the economy is a complicated matter. This is due to the specific nature of both metrology and the economy. There is no established method for determining the impact of metrology on the economy.
Doszyń Mariusz   +6 more
doaj   +1 more source

Digital Quantum Estimation

open access: yes, 2017
Quantum Metrology calculates the ultimate precision of all estimation strategies, measuring what is their root mean-square error (RMSE) and their Fisher information. Here, instead, we ask how many bits of the parameter we can recover, namely we derive an
Hassani, Majid   +2 more
core   +1 more source

Review of nanosheet metrology opportunities for technology readiness

open access: yesJournal of Micro/Nanopatterning, Materials, and Metrology, 2022
. Over the past several years, stacked nanosheet gate-all-around (GAA) transistors captured the focus of the semiconductor industry and have been identified as the lead architecture to continue logic complementary metal-oxide-semiconductor scaling beyond
M. Breton   +4 more
semanticscholar   +1 more source

Spin Defects in Hexagonal Boron Nitride as 2D Strain Sensors

open access: yesAdvanced Functional Materials, EarlyView.
We demonstrate that boron‐vacancy (VB${\rm V}_{\rm B}$) centers in hexagonal boron nitride (hBN) enable quantitative strain sensing with sub‐micrometer resolution. Using this approach under continuously tunable in‐plane stress, we precisely quantify strain‐induced shifts of the E2g${\rm E}_{2{\rm g}}$ Raman mode in multilayer hBN, establishing VB${\rm ...
Zhao Mu   +7 more
wiley   +1 more source

A Smart Metrology Laboratory Environmental Monitoring and Recognition Method Based on Digital Twin and Improved Transformer

open access: yesThe Journal of Engineering
Aiming at the problems of poor reliability and low visualization in the monitoring of power metrology laboratories, a smart power metrology laboratory environmental monitoring and recognition method based on digital twins and improved Transformer is ...
Zuo Wang   +3 more
doaj   +1 more source

Ascorbic Acid Modulates Collagen Properties in Glucocorticoid‐Induced Osteoporotic Bone: Insights into Chemical, Mechanical, and Biological Regulation

open access: yesAdvanced Healthcare Materials, EarlyView.
Osteoporosis from long‐term glucocorticoid (GIOP) use elevates susceptibility to fracture. This study shows GCs impair ascorbic acid (AA) metabolism in osteoblasts, collagen synthesis and extracellular matrix integrity. AA enhanced collagen biochemical and mechanical properties and restored osteoblast and endothelial function. These findings underscore
Micaila DE Curtis   +19 more
wiley   +1 more source

2D Super‐Resolution Metrology Based on Superoscillatory Light

open access: yesAdvanced Science
Progress in the semiconductor industry relies on the development of increasingly compact devices consisting of complex geometries made from diverse materials.
Yu Wang   +5 more
doaj   +1 more source

Composite pulses in Hyper-Ramsey spectroscopy for the next generation of atomic clocks

open access: yes, 2016
The next generation of atomic frequency standards based on an ensemble of neutral atoms or a single-ion will provide very stringent tests in metrology, applied and fundamental physics requiring a new step in very precise control of external systematic ...
Minissale, M.   +3 more
core   +6 more sources

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