Results 11 to 20 of about 1,171,540 (291)

Design of Laser Photothermal Conversion Membranes Based on Fluorinated Graphene

Membranes, 2022
Laser photothermal-conversion membranes have great potential applications in many different fields, including laser ignition. However, the demand for real-time, high heat output calls for an extra heat-releasing pattern other than the traditional ...
Junyu Piao, Keding Li, Yong Zhang, Long Zhang   +3 more
doaj   +2 more sources

Photothermal CO₂ conversion to ethanol through photothermal heterojunction-nanosheet arrays [PDF]

Nature Communications
Photothermal CO2 conversion to ethanol offers a sustainable solution for achieving net-zero carbon management. However, serious carrier recombination and high C-C coupling energy barrier cause poor performance in ethanol generation.
Chu, X., Guo, Q. ; https://orcid.org/, Feng, X. ; https://orcid.org/, Wang, S., Li, X. ; https://orcid.org/, Liu, X., Chen, G., Sun, Y., Tahn, A., Zhang, Z., Li, L., Wang, M.   +11 more
core   +5 more sources

Readily Constructed Squaraine J-Aggregates With an 86.0 % Photothermal Conversion Efficiency for Photothermal Therapy [PDF]

Bioactive Materials
The development of photothermal agents with high photothermal conversion efficiency (PCE) and long absorption wavelengths is crucial for safe and effective anti-cancer treatment. However, achieving these advantages often requires precise molecular design and complex synthetic procedures. In this study, we present a simple, precise, and effective method
Qiqing Zhang
exaly   +5 more sources

Flexible photosensors based on photothermal conversion

Green Chemical Engineering
The perception of light is crucial for humans to explore the external world. However, challenges of current planar photosensors include inherent limitations in depth of field and field of view.
Beihang Xu, Yao An, Jinghao Zhu, Yonglin He   +3 more
doaj   +2 more sources

A Facile Strategy of Boosting Photothermal Conversion Efficiency through States Transformation for Cancer Therapy [PDF]

, 2021
Improving photothermal conversion efficiency (PCE) is critical to facilitate therapeutic performance during photothermal therapy (PTT). However, current strategies of prompting PCE always involve complex synthesis or modification of photothermal agents ...
Ben Zhong, Tang, Jianyu, Zhang, Dong, Wang, Jie, Li, Jianxing, Wang, Xiyao, Hu, Michelle M. S, Lee, Ting, Han   +7 more
core   +2 more sources

Stable open-shell aromatic nitric acid radicals: accessing highly efficient photothermal conversion with restricted radiative decay [PDF]

, 2021
Most of the open-shell radicals are usually thermodynamically or kinetically unstable in air due to their incompletely satisfied valency. As phenol radical without steric hindrance group protection, aromatic nitric acid radical exhibits high ...
Yuan, Li, Zhou, Jiawen, Weiya, Zhu, zejun, wang, Yiheng, Zhang   +4 more
core   +2 more sources

Quantitative, precise and multi-wavelength evaluation of the light-to-heat conversion efficiency for nanoparticular photothermal agents with calibrated photoacoustic spectroscopy [PDF]

, 2023
Biomedical photothermal therapy with optical nanoparticles is based on the conversion of optical energy into heat through three steps : optical absorption, thermal conversion of the absorbed energy and heat transfer to the surrounding medium.
Clément, Linger, Mahshid , Hashemkhani, Jérôme, Gateau, Gautier, Laurent, Théotim , Lucas, Florence, Gazeau, Corinne, Chaneac, Giulio, Avveduto, Stephane, Roux, Rana, Bazzi, Thomas, Naillon, Lise, Abiven, Bruno, Viana, Sonia, Becharef   +13 more
core   +3 more sources

Photothermal Conversion of Biodegradable Fluids And Carbon Black Nanofluids [PDF]

Scientific Reports, 2021
Abstract The paper is devoted to the topic of direct absorption solar collectors (DASCs). The main focus is on comparing two kinds of working fluids that can be used in DASCs, namely carbon black nanofluids and biodegradable coffee colloids.
Kosinska, Anna Dorota, Balakin, Boris, Kosinski, Pawel Jan   +2 more
openaire   +7 more sources

Research progress in photothermal conversion materials based on full spectrum sunlight utilization

Cailiao gongcheng, 2019
Photothermal conversion materials can effectively improve the utilization and conversion rate of full-spectrum sunlight, which has aroused wide attention of researchers at home and abroad.
ZHAO Jian-ling, MA Chen-yu, LI Jian-qiang, LI Xiao-yu   +3 more
doaj   +1 more source

Highly stable organic photothermal agent based on near-infrared-II fluorophores for tumor treatment

Journal of Nanobiotechnology, 2021
Background The aim to develop a highly stable near-infrared (NIR) photoinduced tumor therapy agent stems from its considerable potential for biological application. Due to its long wavelength, biological imaging exhibits a high signal-to-background ratio,
Yunjian Xu, Shiqi Wang, Zhenjiang Chen, Rui Hu, Shaoqiang Li, Yihua Zhao, Liwei Liu, Junle Qu   +7 more
doaj   +1 more source