Results 91 to 100 of about 136,494 (314)

Overview of the Characteristics of Micro- and Nano-Structured Surface Plasmon Resonance Sensors

open access: yesSensors, 2011
The performance of bio-chemical sensing devices has been greatly improved by the development of surface plasmon resonance (SPR) based sensors. Advancements in micro- and nano-fabrication technologies have led to a variety of structures in SPR sensing ...
Byoungho Lee   +2 more
doaj   +1 more source

Phase Engineering of Nanomaterials (PEN): Evolution, Current Challenges, and Future Opportunities

open access: yesAdvanced Materials, EarlyView.
This review summarizes the synthesis, phase transition, advanced characterization spanning ex situ to in situ and operando techniques, and diverse applications of phase engineering of nanomaterials (PEN). It further outlines key challenges and future opportunities, such as phase stability, architecture control, and artificial intelligence (AI)‐driven ...
Ye Chen   +7 more
wiley   +1 more source

Development of surface chemistry for surface plasmon resonance based sensors for the detection of proteins and DNA molecules

open access: yes, 2012
The immobilisation of biological recognition elements onto a sensor chip surface is a crucial step for the construction of biosensors. While some of the optical biosensors utilise silicon dioxide as the sensor surface, most of the biosensor surfaces ...
Altintas, Zeynep   +10 more
core   +1 more source

Programmable Stepwise Heteroepitaxial Growth of Colloidal Crystals With Different Phases

open access: yesAdvanced Materials, EarlyView.
Stepwise heteroepitaxial growth is adapted to colloidal crystal engineering with DNA, enabling face‐centered cubic (fcc) facets to grow on body‐centered cubic (bcc) crystals with 110 facets. This approach tolerates large lattice mismatches, extending heteroepitaxy beyond the limits of conventional atomic systems.
Xiaowei Liu   +9 more
wiley   +1 more source

Theoretical study of subwavelength circular grating fabrication based on continuously exposed surface plasmon interference lithography

open access: yesResults in Physics, 2019
A surface plasmon interference lithography technique to fabricate subwavelength circular grating by continuous rotating and exposing lithography sample is theoretically demonstrated.
Xiangxian Wang   +3 more
doaj   +1 more source

Tailoring Phonon‐Driven Responses in α‐MoO3 through Isotopic Enrichment

open access: yesAdvanced Materials, EarlyView.
ABSTRACT The implementation of polaritonic materials into nanoscale devices requires selective tuning of parameters to realize desired spectral or thermal responses. One robust material, α‐MoO3, an orthorhombic crystal boasting three distinct phonon dispersions, provides three polaritonic dispersions of hyperbolic phonon polaritons (HPhPs) across the ...
Thiago S. Arnaud   +31 more
wiley   +1 more source

Development and Characterisation of Plasmonic Devices for Sensing Applications

open access: yes, 2009
In recent years, discoveries and advances that utilise nano-scale (10^-9m) structures and associated phenomena have led to a number of entirely new areas of research in the fields of physics, chemistry, biology, and materials science.
Sedoglavich, Nemanya
core  

Invited - Enhancing Optical Sensing with Nanocoatings for Advanced Chemical and Biological Detection [PDF]

open access: yesEPJ Web of Conferences
Optical sensing exploiting plasmonics and other types of surface waves provides exceptional performance for chemical and biological detection due to its high sensitivity and real-time capabilities.
Coelho Luís C. C.   +6 more
doaj   +1 more source

Transient Laser‐Shocked Synthesis of Amorphous Layer‐Supported Metal Nanocrystals for Efficient Nitrate Reduction

open access: yesAdvanced Materials, EarlyView.
A general, versatile laser‐shock synthesis process is reported to produce various bimetallic CuNi, CuFe, CuCo, and medium‐entropy CuFeCoNi heterostructures, in which crystalline metal nanoparticles are anchored to amorphous hydroxide supports. During nitrate reduction reaction, the heterostructures undergo dynamic amorphous/crystalline reconstruction ...
Weihua Guo   +18 more
wiley   +1 more source

Self-imaging and caustics in two-dimensional surface plasmon optics [PDF]

open access: yes, 2008
We study theoretically the surface plasmon electromagnetic field in the plane of the interface along which it propagates. Arbitrary Surface plasmon fields are expressed by a linear superposition of elementary surface plasmon modes, thus obtaining an ...
GABRIEL CONSTANTINO MARTINEZ NICONOFF   +2 more
core  

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