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Photonic Topological Valley-Locked Waveguides

期刊: ACS PHOTONICS, 2021; 8 (5)

Photonic topological valley kink states have become a significant research frontier with a plethora of applications. Unlike the guided modes with adju......

Efficient On-Chip Training of Optical Neural Networks Using Genetic Algorithm

期刊: ACS PHOTONICS, 2021; 8 (6)

Recent advances in silicon photonic chips have made huge progress in optical computing owing to their flexibility in the reconfiguration of various ta......

Thickness-Controlled Three-Dimensional Dirac Semimetal for Scalable High-Performance Terahertz Optoelectronics

期刊: ACS PHOTONICS, 2021; 8 (6)

The advent of topological semimetals with peculiar band structure and exotic transport provides an unprecedented material platform that allows explori......

p-GaSe/n-Ga2O3 van der Waals Heterostructure Photodetector at Solar-Blind Wavelengths with Ultrahigh Responsivity and Detectivity

期刊: ACS PHOTONICS, 2021; 8 (8)

Ga2O3 with a suitable bandgap width is emerging to be a novel candidate for future optoelectronic applications in the solar-blind region (<280 nm).......

Wide-Field Super-Resolved Raman Imaging of Carbon Materials

期刊: ACS PHOTONICS, 2021; 8 (6)

In recent decades, Raman spectroscopy techniques have played an important role in the research of biology, chemistry, and materials. As a label-free c......

Generation and Tunability of Supermodes in Tamm Plasmon Topological Superlattices

期刊: ACS PHOTONICS, 2021; 8 (7)

In this study, we propose and experimentally demonstrate a novel kind of Tamm plasmon topological super-lattice (TTS) by engineering Tamm photonic cry......

Clarifying Ultrafast Carrier Dynamics in Ultrathin Films of the Topological Insulator Bi2Se3 Using Transient Absorption Spectroscopy

期刊: ACS PHOTONICS, 2021; 8 (4)

Ultrafast carrier dynamics in the topological insulator Bi2Se3 have recently been intensively studied using a variety of techniques. However, we are n......

Efficient, Stable, and Photoluminescence Intermittency-Free CdSe-Based Quantum Dots in the Full-Color Range

期刊: ACS PHOTONICS, 2021; 8 (8)

Colloidal semiconductor CdSe-based quantum dots (QDs) show undesirable photoluminescence (PL) intermittency with frequent and long-lasting dark states......

Chirality-Assisted Aharonov-Anandan Geometric-Phase Metasurfaces for Spin-Decoupled Phase Modulation

期刊: ACS PHOTONICS, 2021; 8 (6)

In this work, a quasi-nondispersive and spin-decoupled phase modulation strategy was proposed based on the chiral structure. Owing to the spin-depende......

Nanointerferometric Discrimination of the Spin-Orbit Hall Effect

期刊: ACS PHOTONICS, 2021; 8 (4)

The interaction between light's spin and orbital angular momentum under nonparaxial conditions not only facilitates many fundamental sciences but also......

Multiplasmons-Pumped Excited-State Absorption and Energy Transfer Upconversion of Rare-Earth-Doped Luminescence beyond the Diffraction Limit

期刊: ACS PHOTONICS, 2021; 8 (5)

Rare-earth-doped upconversion luminescence has attracted extensive attention due to its narrow-band and wide-range emission spectra, which cover biolo......

Watt-Level Visible Continuous-Wave Upconversion Fiber Lasers toward the "Green Gap" Wavelengths of 535-553 nm

期刊: ACS PHOTONICS, 2021; 8 (8)

The development of visible fiber lasers toward increasing power and variety has facilitated their usage in a rapidly growing number of scientific and ......

Second Harmonic Imaging Enhanced by Deep Learning Decipher

期刊: ACS PHOTONICS, 2021; 8 (6)

Wavefront sensing and reconstruction are widely used for adaptive optics, aberration correction, and high-resolution optical phase imaging. Traditiona......

Dual-Comb Coherent Raman Spectroscopy with near 100% Duty Cycle

期刊: ACS PHOTONICS, 2021; 8 (4)

Dual-comb coherent Raman spectroscopy is a powerful tool for rapidly probing vibrational signatures of molecules in the fingerprint region. However, &......

Edge-Emitting Silicon Nanocrystal Distributed Feedback Laser with Extremely Low Exciton Threshold

期刊: ACS PHOTONICS, 2021; 8 (5)

The successful integration of a laser into the silicon photonic chip has long been the holy grail of silicon photonics. Among the various methods addr......

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