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Year
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Real-time reconfigurable metasurfaces enabling agile terahertz wave front manipulation
Huixian ZhouCheng Zhang
News & Views
Open Access
27 Nov 2023

Perovskite single-pixel detector for dual-color metasurface imaging recognition in complex environment
A compact, filter-free, double-layer perovskite single-pixel detector enables simultaneous recognition of overlapping dual-color metasurface images in complex environments.

Jiahao XiongZhi-Hong ZhangHong-Chao Liu
Article
Open Access
27 Nov 2023

Deep learning-enhanced microscopy with extended depth-of-field
Yide Zhang
News & Views
Open Access
24 Nov 2023

Gain enhancement of perovskite nanosheets by a patterned waveguide: excitation and temperature dependence of gain saturation
Optical gain of perovskite nanosheets becomes increased when a micro-patterned structure is utilized, where gain saturation is analyzed in the plane of spectrum energy and stripe length.

Inhong KimGa Eul ChoiRobert A. Taylor
Article
Open Access
24 Nov 2023

Characterizing and controlling infrared phonon anomaly of bilayer graphene in optical-electrical force nanoscopy
Optical-electrical force nanoscopy. Fdip, Fes and FvdW are simultaneously applied and demodulated at the fundamental, second and third eigenmodes of a cantilever for PiFM, KPFM/EFM and topography images, respectively.

Junghoon JahngSunho LeeEun Seong Lee
Article
Open Access
24 Nov 2023

Wavefront control of subcycle vortex pulses via carrier-envelope-phase tailoring
We perform wavefront control in a subcycle optical vortex pulse by manipulating its carrier-envelope phase. This adjustment affects both temporal and spatial characteristics through spatiotemporal coupling in the structured pulse.

Yu-Chieh LinKatsumi MidorikawaYasuo Nabekawa
Article
Open Access
24 Nov 2023

The power of light and sound: optoacoustic skin imaging for diabetes progression monitoring
Amanda P. SiegelKamran Avanaki
News & Views
Open Access
23 Nov 2023

High Q-factor reconfigurable microresonators induced in side-coupled optical fibres
Radan Slavík
News & Views
Open Access
23 Nov 2023

Engineering electrode interfaces for telecom-band photodetection in MoS2/Au heterostructures via sub-band light absorption
Near-infrared light absorption in 2D materials can be engineered using electrode fabrication methods, which were exploited to construct sensitive telecom-band photodetectors based on MoS2.

Chengyun HongSaejin OhJi-Hee Kim
Article
Open Access
23 Nov 2023

A multifunctional optoelectronic device based on 2D material with wide bandgap
A new type of luminescent nanocomposite based on 0D/2D vertical heterojunction is prepared, enabling the fabrication of a multifunctional optical device for blue light emission, light modulation and UV detection.

Hongwei XuJingwei LiuBaofu Ding
Article
Open Access
22 Nov 2023

Manipulating the nonlinearity of transition-metal dichalcogenide polaritons
Min-Soo HwangHong-Gyu Park
News & Views
Open Access
21 Nov 2023

Roll-to-roll printing trench-like metasurface film for radiative cooling
Yaoguang Ma
News & Views
Open Access
20 Nov 2023

Alloying metal cations in perovskite nanocrystals is a new route to controlling hot carrier cooling
The key electronic and phononic processes governing hot carrier cooling dynamics in perovskite nanosystems can be tuned through Pb-Sn alloying.

Navendu MondalBen P. CarwithenArtem A. Bakulin