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Nanowelding through plasmonic enhanced photothermal effects

2015 17th International Conference on Transparent Optical Networks (ICTON), 2015
Single point nanowelding (SPNW) of nanowires is highly demanded for functional electronics and photonics devices while it is difficult to be realized due to small footprints of nanowires and controlling the localized heat generation. Here we review our recent work on the precise control of SPNW of silver nanowires, where the nanowelding is induced ...
null Min Qiu   +7 more
openaire   +1 more source

Review of Some Photothermal Effects

1996
When a laser beam passes through a lossy material, the absorbed energy produces thrmal gradients, which in turn produce gradients of refractive index. There may then occur a variety of effects including focusing or defocusing (thermal lense effects), beam distortion, self-phase modulation, or generation of acoustic waves.
openaire   +1 more source

Plasmonic Nanohybrid with High Photothermal Conversion Efficiency for Simultaneously Effective Antibacterial/Anticancer Photothermal Therapy

ACS Applied Bio Materials, 2019
Plasmonic metal/semiconductor nanohybrids hold great promise in photocatalysis and biosensor development; however, their potential phototherapeutic applications are yet fully unexplored. On the other hand, the demand of high laser power density to induce antibacterial photothermal therapeutic effects greatly restricts the practical applicability of the
Muhammad Rizwan Younis   +5 more
openaire   +2 more sources

Photothermal effect and application of photothermal materials in photocatalysis and photoelectric catalysis

Microstructures
Photocatalysis (PC) and photoelectric catalysis (PEC) are environmental protection technologies that use sunlight capacity and environmental governance, and they have a wide range of applications in hydrogen production, carbon dioxide reduction, organic degradation, and other fields.
Jingnan Zhang   +5 more
openaire   +1 more source

Acceptor-donor-acceptor type organic photothermal agents with enhanced NIR absorption and photothermal conversion effect for cancer photothermal therapy

Talanta
Numerous photothermal agents (PTAs) require high-intensity and long-duration laser excitation for photothermal therapy (PTT), resulting in light damage to healthy skin and tissue as well as limiting their biomedical applications. Integrating desirable near-infrared (NIR) absorption and high photothermal conversion efficiency (PCE) into a single small ...
Mengxin Sun   +7 more
openaire   +2 more sources

Photoacoustic Spectroscopy — Photoacoustic and Photothermal Effects

1990
Definition. Photoacoustic (PA) or optoacoustic measurements in the original, strict sense comprise the detection of acoustic waves which arise from non-radiative de-excitation (radiationless transition) of the sample as a consequence of absorption of continuously amplitude-modulated light.
C. Buschmann, H. Prehn
openaire   +1 more source

Industrial applications of the photothermal effect

SPIE Proceedings, 1990
Photothermal techniques use optically induced heat fluxes to probe the optical and thermal properties of materials. The techniques can be used for spectroscopy, measurement of thermal parameters, non-destructive evaluation, energy transfer studies and spectroscopic depth profiling. A large literature on the various photothermal techniques and their
openaire   +1 more source

Photothermal Effects in Chemical Analysis

Analytical Chemistry, 1986
Michael D. Morris, Konan Peck
openaire   +2 more sources

Mutual boost between free radicals and photothermal effect for synergistic photothermal/thermodynamic antibacterial therapy

Colloids and Surfaces B: Biointerfaces
Combined treatment is a promising strategy in antibacterial treatment, which could alleviate the shortcomings of monotherapy and achieve better therapeutic effects. In this work, mutual boost between free radical generation and photothermal effect for synergistic photothermal/thermodynamic antibacterial therapy was reported.
Haimeng Liu   +6 more
openaire   +2 more sources

Cancer treatment and survivorship statistics, 2022

Ca-A Cancer Journal for Clinicians, 2022
Kimberly D Miller   +2 more
exaly  

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