Results 161 to 170 of about 56,269 (249)

The Influence of the Supporting Substrate on Single‐Particle Circular Differential Scattering of DNA Assembled Nanorod Dimers

Advanced Optical Materials, EarlyView.
For most microscopy measurements the sample is placed on a substrate, which causes symmetry breaking, especially relevant for chiral plasmonic nanostructures. DNA origami mediated X‐shaped AuNR dimers showing high structural purity in solution, exhibit significant diversity in lineshapes and signal intensities for their circular differential scattering
Amrita Chakraborty, Ojasvi Verma, Gopal Narmada Naidu, Mihir Dass, Zhenyang Jia, Christy F. Landes, Alessandro Alabastri, Peter Nordlander, Tim Liedl, Stephan Link   +9 more
wiley   +1 more source

Metamaterials [PDF]

, 2013
Stephen Ornes
openalex   +1 more source

Toward Enhancing Chiro‐Optical and Magneto‐Optical Properties of Magnetic Nanocrystals by Surface Plasmons

Advanced Optical Materials, EarlyView.
Here, recent progress is highlighted in colloidal magnetoplasmonic hybrid nanomaterials, with a focus on chiral plasmonics. Metal nanocrystals with intrinsic chiroptical features can lead to a combination of chiral plasmonics and magneto‐optics effects when interacting with the magnetic counterpart, offering a foundation for systematically designing ...
Miguel Comesaña‐Hermo, Eloi Haltz, Alessio Gabbani, Francesco Pineider, Verónica Salgueiriño   +4 more
wiley   +1 more source

Electromagnetically Coupled Resonant Face-to-Face Double-Layer Metamaterial for Highly Sensitive THz Impedance Spectroscopy. [PDF]

Adv Sci (Weinh)
Sengupta R, Khand H, Sarusi G.
europepmc   +1 more source

High‐Tc Superinductors Through Tailored Metamaterial Losses

Advanced Optical Materials, EarlyView.
This work presents a loss‐engineering approach for designing high‐temperature superconducting superinductors using YBCO metamaterials. By analyzing radiative and ohmic losses through coupled‐mode theory, the study reveals that partial ohmic loss supports superinductance in thinner films.
Teng Chen Ietro Pang, Muhammad Helmi Bin Azmi, Yogesh Kumar Srivastava, Ranjan Singh   +3 more
wiley   +1 more source

Bioinspired polypropylene-based functionally graded materials and metamaterials modeling the mistletoe-host interface. [PDF]

Beilstein J Nanotechnol
Rojas González LM, Ghavidelnia N, Eberl C, Mylo MD.   +3 more
europepmc   +1 more source

Numerical Aperture Dependence of Mie Modes in Low Refractive Index Particles and Enhanced Collection Using Metallic Substrates

Advanced Optical Materials, EarlyView.
The influence of numerical aperture (NA) on the detection of Mie resonances in dielectric spheres is demonstrated. Experiments and simulations reveal that varying NA modifies mode amplitudes and linewidths. Furthermore, metallic substrates redirect modes toward low angles, enabling efficient mode detection with low NA optics and reducing perturbation ...
Sunny Tiwari, Tristan Farrow
wiley   +1 more source

Soft multistable magnetic-responsive metamaterials. [PDF]

Sci Adv
Greenwood TE, Elder B, Hasan MN, Anklam J, Lee S, Teng J, Wang P, Kong YL.   +7 more
europepmc   +1 more source

High Strain Rate Hardening of Metallic Cellular Metamaterials [PDF]

Nejc Novak, Matej Vesenjak, Zoran Ren
openalex   +1 more source

Directionally Asymmetric Holographic Imaging for Arbitrary Polarization States Using Janus Metasurfaces

Advanced Optical Materials, EarlyView.
We demonstrate single‐layer titanium dioxide Janus metasurface holograms that achieve directionally asymmetric imaging under forward and backward illumination. By integrating the Dammann grating principle with precise phase control, our design produces high‐fidelity holographic images for arbitrary polarization states at 532 nm, simplifying fabrication,
Yu‐Chuan Chang, Chang‐Yi Lin, Huan‐Teng Su, Yun‐Chien Wu, Chih‐Yao Hsu, Shu‐Ming Chang, Yao‐Wei Huang   +6 more
wiley   +1 more source