Physics Reports, Journal Year: 2022, Volume and Issue: 981, P. 1 - 50
Published: Aug. 4, 2022
Language: Английский
Chemical Reviews, Journal Year: 2023, Volume and Issue: 123(11), P. 6891 - 6952
Published: May 3, 2023
All forms of energy follow the law conservation energy, by which they can be neither created nor destroyed. Light-to-heat conversion as a traditional yet constantly evolving means converting light into thermal has been enduring appeal to researchers and public. With continuous development advanced nanotechnologies, variety photothermal nanomaterials have endowed with excellent harvesting capabilities for exploring fascinating prospective applications. Herein we review latest progresses on nanomaterials, focus their underlying mechanisms powerful light-to-heat converters. We present an extensive catalogue nanostructured materials, including metallic/semiconductor structures, carbon organic polymers, two-dimensional materials. The proper material selection rational structural design improving performance are then discussed. also provide representative overview techniques probing photothermally generated heat at nanoscale. finally recent significant developments applications give brief outlook current challenges future directions nanomaterials.
Language: Английский
Citations
799
ACS Catalysis, Journal Year: 2021, Volume and Issue: 11(8), P. 4739 - 4769
Published: April 5, 2021
The effective separation of photogenerated carriers plays a vital role in photocatalytic reactions. In addition to the intrinsic driving force photocatalysis, an external field generating enhancement effect can provide extra energy system, acting as additional impetus separate charges and thus improving overall catalytic efficiency. Under favorable noncontact conditions, exploring field, different from pure photocatalysis or photoelectrocatalysis, could widen applications technology. this review, four typical fields (i.e., thermal, magnetic, microwave, ultrasonic fields) their coupling effects on are summarized. Specifically, review focuses mechanism characteristics each field's synergistic performance system. charge forces provided by traditional one distinguished defined for first time. challenges future prospects external-field-driven discussed. We hope that will reference research development external-field-assisted give insights in-depth study external-field-coupling-enhanced toward improvement
Language: Английский
Citations
268
ACS Nano, Journal Year: 2021, Volume and Issue: 15(3), P. 5696 - 5705
Published: Feb. 24, 2021
The conversion of CO2 into fuels and feedstock chemicals via photothermal catalysis holds promise for efficient solar energy utilization to tackle the global shortage climate change. Despite recent advances, it is emerging interest explore promising materials with excellent properties boost performance catalysis. Here, we report discovery MXene as superior supports metal nanoparticles. As a proof-of-concept study, demonstrate that Nb2C Ti3C2, two typical materials, can enhance effect thus catalytic activity Ni A record rate 8.50 mol·gNi–1·h–1 achieved Nb2C-nanosheet-supported nanoparticles under intense illumination. Our study bridges gap between toward more solar-to-chemical conversions stimulates in MXene-supported other heterogeneous reactions, particularly driven by sunlight.
Language: Английский
Citations
225
ACS Nano, Journal Year: 2021, Volume and Issue: 15(4), P. 6038 - 6060
Published: April 2, 2021
The field of plasmonics is capable enabling interesting applications in different wavelength ranges, spanning from the ultraviolet up to infrared. choice plasmonic material and how nanostructured has significant implications for ultimate performance any device. Artificially designed nanoporous metals (NPMs) have properties including large specific surface area, distinctive optical properties, high electrical conductivity, reduced stiffness, implying their potentials many applications. This paper reviews wide range available (such as Au, Ag, Cu, Al, Mg, Pt), mainly focusing on materials. While extensive reports use characterization NPMs exist, a detailed discussion connection with plasmons enhanced spectroscopies well photocatalysis missing. Here, we report investigated, most used gold mixed metal compounds, discuss each these materials' suitability structural design Finally, limitations traditional alternative materials spectroscopy photocatalysis.
Language: Английский
Citations
185
ACS Energy Letters, Journal Year: 2022, Volume and Issue: 7(2), P. 778 - 815
Published: Jan. 24, 2022
The successful development of artificial photosynthesis requires finding new materials able to efficiently harvest sunlight and catalyze hydrogen generation carbon dioxide reduction reactions. Plasmonic nanoparticles are promising candidates for these tasks, due their ability confine solar energy into molecular regions. Here, we review recent developments in hybrid plasmonic photocatalysis, including the combination nanomaterials with catalytic metals, semiconductors, perovskites, 2D materials, metal-organic frameworks, electrochemical cells. We perform a quantitative comparison demonstrated activity selectivity fuel liquid phase. In this way, critically assess state-of-the-art photocatalysts production, allowing its benchmarking against other existing heterogeneous catalysts. Our analysis allows identification best performing systems, useful design
Language: Английский
Citations
176
Advanced Materials, Journal Year: 2022, Volume and Issue: 34(26)
Published: March 10, 2022
Abstract The indispensable requirement for sustainable development of human society has forced almost all countries to seek highly efficient and cost‐effective ways harvest convert solar energy. Though continuous progress advanced, it remains a daunting challenge achieve full‐spectrum absorption maximize the conversion efficiency sunlight. Recently, thermoplasmonics emerged as promising solution, which involves several beneficial effects including enhanced light scattering, generation relaxation hot carriers, well localized/collective heating, offering tremendous opportunities optimized energy conversion. Besides, these functionalities can be tailored via elaborated designs materials nanostructures. Here, first fundamental physics governing is presented then strategies both material selection nanostructured toward more are summarized. Based on this, recent in thermoplasmonic applications evaporation, photothermal chemistry, thermophotovoltaic reviewed. Finally, corresponding challenges prospects discussed.
Language: Английский
Citations
113
Chemical Reviews, Journal Year: 2022, Volume and Issue: 122(19), P. 15082 - 15176
Published: June 21, 2022
Nanostructured surfaces with designed optical functionalities, such as metasurfaces, allow efficient harvesting of light at the nanoscale, enhancing light–matter interactions for a wide variety material combinations. Exploiting light-driven matter excitations in these artificial materials opens up new dimension conversion and management energy nanoscale. In this review, we outline impact, opportunities, applications, challenges metasurfaces converting incoming photons into frequency-shifted photons, phonons, energetic charge carriers. A myriad opportunities await utilization converted energy. Here cover most pertinent aspects from fundamental nanoscopic viewpoint all way to applications.
Language: Английский
Citations
105
ACS Nano, Journal Year: 2023, Volume and Issue: 17(5), P. 4193 - 4229
Published: Feb. 20, 2023
Plasmonic nanostructures have shown immense potential in photocatalysis because of their distinct photochemical properties associated with tunable photoresponses and strong light–matter interactions. The introduction highly active sites is essential to fully exploit the plasmonic photocatalysis, considering inferior intrinsic activities typical metals. This review focuses on site-engineered enhanced photocatalytic performance, wherein are classified into four types (i.e., metallic sites, defect ligand-grafted interface sites). synergy between discussed detail after briefly introducing material synthesis characterization methods. Active can promote coupling solar energy harvested by metal catalytic reactions form local electromagnetic fields, hot carriers, photothermal heating. Moreover, efficient potentially regulates reaction pathway facilitating excited state formation reactants, changing status creating additional using photoexcited Afterward, application emerging summarized. Finally, a summary perspective existing challenges future opportunities presented. aims deliver some insights from expediting discovery high-performance photocatalysts.
Language: Английский
Citations
105
Angewandte Chemie International Edition, Journal Year: 2023, Volume and Issue: 62(26)
Published: March 8, 2023
The slow water dissociation process in alkaline electrolyte severely limits the kinetics of HER. orientation H2 O is well known to affect process, but hard control because its random distribution. Herein, an atomically asymmetric local electric field was designed by IrRu dizygotic single-atom sites (IrRu DSACs) tune adsorption configuration and orientation, thus optimizing process. intensity DSACs over 4.00×1010 N/C. ab initio molecular dynamics simulations combined with situ Raman spectroscopy analysis on behavior show that M-H bond length (M=active site) shortened at interface due strong gradient optimized promotes interfacial water. This work provides a new way explore role single atomic hydrogen evolution reaction.
Language: Английский
Citations
96
Applied Catalysis B Environment and Energy, Journal Year: 2022, Volume and Issue: 307, P. 121181 - 121181
Published: Feb. 4, 2022
Energy-efficient photocatalytic CO2 reduction (PCO2R) into sustainable solar fuels is a highly enticing challenge for simultaneous settling of energy and environmental issues. Herein, we illustrate the synthesis performance judiciously designed plasmonic Au nanoparticles photodeposited on TiO2-decorated N-doped graphene (ANGT-x) heterostructure catalyst showing remarkably enhanced activity with high selectivity methane production. Compared to typical binary Au-TiO2 photocatalyst, ANGT2 exhibited almost 60 times higher electron consumption rate (Relectron) value ~ 742.39 µmol g−1h−1 reduced products, which, best our knowledge highest PCO2R ever reported under comparable conditions. The superior attributed synergistic contributions from improved light absorbance, uptake together charge transfer kinetics efficient suppression photogenerated (e-h) recombination bestowed by seamless interfacial contact between NPs N-graphene-TiO2 components.
Language: Английский
Citations
91