Results 131 to 140 of about 13,377,581 (358)

Anomalous photoacoustic effect from pulsed excitation of Eu 3+ ions [PDF]

open access: green, 1994
S. M. Park   +4 more
openalex   +1 more source

Multi‐Dimensional Synergistic Engineering for Boosting Nanozyme Catalysis

open access: yesAdvanced Science, EarlyView.
This review systematically analyzes cutting‐edge strategies for boosting nanozyme catalysis through multi‐dimensional synergistic engineering, containing morphology, electronic structure modulation, external stimulation, and machine learning‐aided design.
Yuechun Li   +6 more
wiley   +1 more source

Waveform engineering analysis of photoacoustic radar chirp parameters for spatial resolution and SNR optimization

open access: yesPhotoacoustics, 2019
Recent developments in photoacoustics have witnessed the implementation of a radar matched-filtering methodology into the continuous wave photoacoustic modality. The main merit of using matched filtering in continuous photoacoustics is the improvement in
Zuwen Sun   +2 more
doaj   +1 more source

Polyphenol‐Based Functional Materials: Structural Insights, Composite Strategies, and Biomedical Applications

open access: yesAdvanced Science, EarlyView.
This schematic representation illustrates the interaction mechanisms between polyphenolic compounds and various materials (metals, proteins, polysaccharides, alkaloids, etc.). And explains the potential clinical application value of these materials (nanoparticles, coatings, films, capsules, and hydrogels constructed using polyphenols) in the fields of ...
Songwen Xue   +6 more
wiley   +1 more source

Use of photoacoustic effect for the detection of phase transitions in liquid crystal mixtures [PDF]

open access: green, 2000
Nibu A. George   +4 more
openalex   +1 more source

Advanced Image‐Guidance and Surgical‐Navigation Techniques for Real‐Time Visualized Surgery

open access: yesAdvanced Science, EarlyView.
This review comprehensively summarizes advances in surgical navigation, covering both established and emerging intraoperative imaging technologies. It highlights mechanisms, advantages, limitations, and clinical applications, while emphasizing interdisciplinary collaboration.
Xiaoxiao Fan   +9 more
wiley   +1 more source

A Multifunctional Molecular Probe for Multimodal Imaging‐Guided Potent Photothermal/Photodynamic Therapy of Endometriosis

open access: yesAdvanced Science, EarlyView.
The cRGD‐ILD molecular probe integrates clinically available components: a cRGD peptide (integrin αvβ3 targeting), ICG (for fluorescence/photoacoustic imaging and phototherapy), and Gd‐DTPA (MRI contrast). Utilizing small size and receptor targeting, it achieves selective lesion accumulation.
Qiyu Zhong   +9 more
wiley   +1 more source

Photoacoustic imaging reveals hidden underdrawings in paintings

open access: yesScientific Reports, 2017
A novel, non-invasive, imaging methodology, based on the photoacoustic effect, is introduced in the context of artwork diagnostics with emphasis on the uncovering of hidden features such as underdrawings or original sketch lines in paintings ...
George J. Tserevelakis   +6 more
doaj   +1 more source

Rational Design and Fabrication of MEMS Gas Sensors With Long‐Term Stability: A Comprehensive Review

open access: yesAdvanced Science, EarlyView.
Recent advances in microelectromechanical systems (MEMS) gas sensors are reviewed, emphasizing strategies to enhance long‐term stability, including chemical modification of sensing films and device structural optimization. Key challenges and future opportunities are also highlighted.
Chao Zhang   +6 more
wiley   +1 more source

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