Results 81 to 90 of about 28,978 (207)

Passive Non-Line-of-Sight Imaging Based on Diffuse Reflection [PDF]

open access: yesJisuanji gongcheng
Non-Line-of-Sight (NLOS) imaging, which combines imaging and computational reconstruction, describes the reconstruction of hidden scenes in a medium by capturing scattered or reflected information without directly imaging the scene. NLOS imaging is still
WU Cuicui, WANG Weidong
doaj   +1 more source

Health Outcomes in Children and Adolescents With Overweight or Obesity Exposed to Physical Activity Interventions: An Umbrella Review Covering Over 1200 Trials

open access: yesObesity Reviews, Volume 27, Issue 6, June 2026.
ABSTRACT Childhood and adolescent obesity poses health risks. Standardizing outcome measurements in physical activity interventions enhances evidence comparability. This study summarizes health outcomes reported in systematic reviews and classifies them under an existing taxonomy as a preliminary step toward the future development of a core outcome set.
Fernanda Dias Massierer   +16 more
wiley   +1 more source

NLO Molecules and Materials Based on Organometallics: Cubic NLO Properties

open access: yes, 2009
Relevant background theory, experimental procedures, and significant recent advances in the third-order NLO properties of organometallic complexes are reviewed, with particular emphasis on spectral dependence studies and switching of nonlinearity.
Humphrey, Mark   +2 more
openaire   +2 more sources

Biophysical characterization of Cyclophilin B reveals membrane localization as its primary functional determinant as a prolyl isomerase

open access: yesProtein Science, Volume 35, Issue 5, May 2026.
Abstract The endoplasmic reticulum (ER) provides a specialized environment for the folding of secreted and membrane proteins, a process supported by many different chaperones. Among these chaperones, peptidyl‐prolyl cis/trans isomerases (PPIases) catalyze a rate‐limiting conformational step in protein folding, yet the principles governing isoform ...
Sarah C. DeVoe   +7 more
wiley   +1 more source

Estimation of no-line-of-sight sound source using ratio of peak and root mean square values of cross correlation function

open access: yesNihon Kikai Gakkai ronbunshu, 2019
Estimation of no-line-of-sight (NLOS) condition is a key technology for practical indoor localization. In this paper, a novel method to estimate the NLOS sound source using ratio of peak and root mean square values of cross correlation function is ...
Taichi HAYASHI   +2 more
doaj   +1 more source

Porphyrin‐Geländer–Helical Conjugated Banister Type Porphyrin Dyads

open access: yesChemistry – A European Journal, Volume 32, Issue 15, 22 April 2026.
Porphyrin arrays go chiral–A porphyrin Geländer macrocycle represents the intriguing prototype architecture of helically chiral butadiyne‐linked porphyrin arrays. This study combines synthetic, spectroscopic, and computational methods to shed light on its structure, chiroptical properties, and tunability, highlighting its promise for advancing ...
Joël F. Keller   +2 more
wiley   +1 more source

NLOS Identification and Correction Based on Multidimensional Scaling and Quasi-Accurate Detection

open access: yesIEEE Access, 2019
In wireless sensor networks, most of the previous NLOS identification is based on error estimation model established by raw data. In this paper, we propose a method of NLOS identification named NIMQ based on multidimensional scaling (MDS) and Quasi ...
Yuhong Zhu   +6 more
doaj   +1 more source

High Entropy Wide‐Bandgap Borates with Broadband Luminescence and Large Nonlinear Optical properties

open access: yesAdvanced Functional Materials, Volume 36, Issue 35, 30 April 2026.
High‐entropy rare‐earth borates exhibit excellent nonlinear optical and broadband luminescence properties arising from multi‐component doping, chemical disorder, increased configurational entropy, and increased lattice and electronic anharmonicity. This formulation enabled us to obtain a large, environmentally stable single crystal with 3X higher laser‐
Saugata Sarker   +14 more
wiley   +1 more source

1560‐nm‐Driven Second‐Order Nonlinear Optical Response in CsGeI3: a Room‐Temperature Ferroelectric Halide Perovskite

open access: yesAdvanced Electronic Materials, Volume 12, Issue 8, 20 April 2026.
Several hundred micrometer‐scale single crystals of the ferroelectric halide perovskite CsGeI3 were grown from aqueous solution and shown to generate terahertz emission efficiently under 1560 nm femtosecond laser excitation by optical rectification.
Hiroaki Fujikawa   +2 more
wiley   +1 more source

Research Progress of Polyoxometalate‐Integrated Frameworks: Syntheses, Properties, and Applications

open access: yesChemistryEurope, Volume 4, Issue 4, April 2026.
This review systematically summarizes the integration of polyoxometalates with covalent organic frameworks, metal‐organic frameworks, hydrogen‐bonded organic frameworks, and emerging porous hosts. It highlights synergistic effects, synthesis strategies, and applications in catalysis, energy storage, sensing, and biomedicine, while addressing current ...
De‐Yin Wang   +6 more
wiley   +1 more source

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