Results 41 to 50 of about 55,378 (308)

Quantum limit of photothermal cooling

open access: yes, 2010
We study the problem of cooling a mechanical oscillator using the photothermal (bolometric) force. Contrary to previous attempts to model this system, we take into account the noise effects due to the granular nature of photon absorption.
C. W. Gardiner   +6 more
core   +1 more source

Coherent Cancellation of Photothermal Noise in GaAs/Al$_{0.92}$Ga$_{0.08}$As Bragg Mirrors [PDF]

open access: yes, 2015
Thermal noise is a limiting factor in many high-precision optical experiments. A search is underway for novel optical materials with reduced thermal noise.
Adhikari, Rana X   +9 more
core   +2 more sources

Nanostructures as Photothermal Agents in Tumor Treatment

open access: yesMolecules, 2022
Traditional methods of tumor treatment such as surgical resection, chemotherapy, and radiation therapy have certain limitations, and their treatment effects are not always satisfactory.
Yuqian Chen   +4 more
doaj   +1 more source

Enhanced photothermal displacement spectroscopy for thin-film characterization using a Fabry-Perot resonator [PDF]

open access: yes, 2003
We have developed a technique for photothermal displacement spectroscopy that is potentially orders of magnitude more sensitive than conventional methods.
Black, Eric D.   +3 more
core   +3 more sources

Synchrotron Radiation for Quantum Technology

open access: yesAdvanced Functional Materials, EarlyView.
Materials and interfaces underpin quantum technologies, with synchrotron and FEL methods key to understanding and optimizing them. Advances span superconducting and semiconducting qubits, 2D materials, and topological systems, where strain, defects, and interfaces govern performance.
Oliver Rader   +10 more
wiley   +1 more source

Interstitial photoacoustic technique and computational simulation for temperature distribution and tissue optical properties in interstitial laser photothermal interaction [PDF]

open access: yesJournal of Innovative Optical Health Sciences, 2018
Interstitial laser immunotherapy (ILIT) is designed to use photothermal and immunological interactions for treatment of metastatic cancers. The photothermal effect is crucial in inducing anti-tumor immune responses in the host.
Zhifang Li   +4 more
doaj   +1 more source

Improving photothermal effects of an organic photothermal agent using a chitosan hydrogel

open access: yesNew Journal of Chemistry, 2023
Aggregation of organic photothermal agents enhances their photothermal effect.
Jin Heng Lim, Dan Kai, Chi-Lik Ken Lee
openaire   +2 more sources

Copper‐based Materials for Photo and Electrocatalytic Process: Advancing Renewable Energy and Environmental Applications

open access: yesAdvanced Functional Materials, EarlyView.
Cu‐based catalysts as a cornerstone in advancing sustainable energy technologies are fully reviewed in this manuscript, highlighting their potential in photo‐ and electrocatalysis. It includes metallic copper, copper oxides, copper sulfides, copper halide perovskites, copper‐based metal–organic frameworks (MOFs), and covalent organic frameworks (COFs),
Jéssica C. de Almeida   +16 more
wiley   +1 more source

Injectable hydrogel encapsulating Cu2MnS2 nanoplates for photothermal therapy against breast cancer

open access: yesJournal of Nanobiotechnology, 2018
Background In order to explore the possibility of treating breast cancer by local photo-therapy, a photothermal agents loaded in situ hydrogel was established.
Ji-jun Fu   +7 more
doaj   +1 more source

Photothermal fabrication of microscale patterned DNA hydrogels [PDF]

open access: yesRoyal Society Open Science, 2018
This paper introduces a method for fabricating microscale DNA hydrogels using irradiation with patterned light. Optical fabrication allows for the flexible and tunable formation of DNA hydrogels without changing the environmental conditions.
Suguru Shimomura   +3 more
doaj   +1 more source

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