Results 101 to 110 of about 4,703 (235)

AG/AU nanocomposites on cellulose fiber matrices as plasmonic substrate for biosensing

, 2017
Paper substrate provides cellulose micro-/nanofiber matrices for capillary-driven flow, and it also allows three-dimensional metal nanostructures for localized surface plasmon-based biosensing.
Park, Moonseong, Jeong, Ki-Hun, Ki-Hun Jeong, Moonseong Park   +3 more
core   +1 more source

Light coupling and enhanced backscattering in layered plasmonic nanocomposites

Optics Express, 2011
Peculiar enhanced backscattering of light as well as selective vapor sensing were recently observed in a layered plasmonic nanocomposite which consisted of gold nanospheres randomly distributed in a sol-gel glass thin film on top of a soda-lime glass substrate, including a buried leaky waveguide.
Deparis, Olivier, Beresna, Martynas, Vandenbem, Cédric, Kazansky, Peter G.   +3 more
openaire   +4 more sources

Perovskite Photodetectors at the Intelligence Frontier: From Tunable Materials to Adaptive Optoelectronic Systems

Carbon Energy, EarlyView.
This comprehensive review presents a progressive roadmap for perovskite vision detectors. Centered on perovskite‐based artificial perception, the graphic illustrates a systematic evolution: starting with fundamental material engineering and device architectures, advancing toward complex functional strategies such as flexible neuromorphic imaging ...
Chenglong Li, Wei Qu, Deepak Kumar, Naini Jain, Nur Wardina Syahirah binti Mohamad Fadil, Nur Najiha binti Ahmad Rasid, Emannuel Kymakis, Maria Vasilopoulou, Chunxiong Bao, Feng Gao, Peng Gao, Sanjeev Kumar Sharma, Mohammad Khaja Nazeeruddin, Abd. Rashid bin Mohd Yusoff, Haotong Wei   +14 more
wiley   +1 more source

Z‐Scheme BiOCl‐Based Photocatalysts: Recent Advances in Designing, Structural Engineering, Formation Mechanisms, and High Performance Photocatalytic Environmental Remediation

EcoEnergy, EarlyView.
This review deals with the recent advancements in design and engineering of BiOCl‐based Z‐scheme photocatalysts with emphasis on tailoring of structural, optoelectronic properties and heterojunction assembly for environmental applications including photodegradation of industrial organic waste, pharmaceuticals, pesticides, herbicides, toxic heavy metals,
Sakshi Sharma, Neha Kaushal, Victor Ezebuiro, Monika Sindhu, Lovepreet Singh, Yugesh Singh Thakur, Hendrik C. Swart, Jai Prakash   +7 more
wiley   +1 more source

Degradable and Photocatalytic Antibacterial Au-TiO₂/Sodium Alginate Nanocomposite Films for Active Food Packaging

Nanomaterials, 2018
A degradable and antibacterial sodium alginate film containing functional Au-TiO2 nanocomposites for food packaging was successfully developed. The Au-TiO2 nanocomposites are synthesized hydrothermally and mixed with the alginate solution to form the ...
Siying Tang, Zhe Wang, Penghui Li, Wan Li, Chengyong Li, Yi Wang, Paul K. Chu   +6 more
doaj   +1 more source

Synergistic Optical Strategies for Enhanced Perovskite Photocatalytic Activity

EcoEnergy, EarlyView.
This review addresses bottlenecks of halide perovskites' photoactive components from an optics‐driven perspective and organizes recent advances into four interconnected design principles. This review provides practical design principles and outlines key directions toward efficient, selective, and stable perovskite photocatalysis for CO2 reduction ...
Jaemin Jeong, Myeongjin Seol, Sang Hyun Ahn, Soo Young Kim   +3 more
wiley   +1 more source

Low‐Dimensional Materials and Van Der Waals Heterostructures for Energy Application: A Comprehensive Review

ENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Low‐dimensional materials (0D, 1D, and 2D) exhibit unique electronic and physicochemical properties, enabling advanced nanoelectronic and optoelectronic devices. Mixed‐dimensional heterostructures combine these materials to enhance functionality.
Qaisar Alam, Sajjad Ali, Pir Muhammad Ismail, ABM Sharif Hossain   +3 more
wiley   +1 more source

Peculiarities of the Structure of Au-TiO₂ and Au-WO₃ Plasmonic Nanocomposites. [PDF]

Materials (Basel), 2023
Sagidolda Y, Yergaliyeva S, Tolepov Z, Ismailova G, Orynbay B, Nemkayeva R, Prikhodko O, Peshaya S, Maksimova S, Guseinov N, Mukhametkarimov Y.   +10 more
europepmc   +1 more source

Optical Tuning and Application of Plasmonic Nanomaterials [PDF]

, 2021
Plasmonic nanostructures have attracted significant attention due to their tunable optical properties and broad applications in chemical sensing, photothermal therapy, and energy conversions. The plasmonic properties of the nanoparticles are sensitive to
Yang, Fan
core  

Organic Photodetectors and Sensors for Low‐Light and Infrared Applications

Electron, EarlyView.
This mini review highlights recent advances in organic photodetectors and sensors for low‐light and infrared applications, emphasizing molecular design, device architectures, and interface engineering that improve charge transport, detectivity, speed, and spectral selectivity.
Swarup Biswas, Hyeok Kim
wiley   +1 more source