All Year All Comment on “Early cancer detection by serum biomolecular fingerprinting spectroscopy with machine learning” Ivan A. BratchenkoLyudmila A. Bratchenko CorrespondenceOpen Access20 Jan 2025 Reply to: comment on “Early cancer detection by serum biomolecular fingerprinting spectroscopy with machine learning” Shilian DongDong HeXiangheng Xiao CorrespondenceOpen Access20 Jan 2025 Bayesian optimization with Gaussian-process-based active machine learning for improvement of geometric accuracy in projection multi-photon 3D printing An active machine learning framework is developed to optimize process parameters in additive manufacturing. Demonstrated for projection multi-photon lithography, it achieves sub-100 nm accuracy in 3D-printed structures with minimal experimentation. Jason E. JohnsonIshat Raihan JamilXianfan Xu ArticleOpen Access20 Jan 2025 Neuron-inspired CsPbBr3/PDMS nanospheres for multi-dimensional sensing and interactive displays Drawing inspiration from neural architectures, the customized cross-linking density in shell materials of perovskite/polymer nanosphere enables advanced multi-dimensional sensing and interaction. Junhu CaiXiang ZhangEnguo Chen ArticleOpen Access17 Jan 2025 Realizing low voltage-driven bright and stable quantum dot light-emitting diodes through energy landscape flattening Giant full-alloy QDs flatten the energy disorder between the QD layer and hole transport layer, realizing low voltage-driven bright QLEDs with a T95@1000 cd m-2 lifetime surpassing 72,000 h. Yiting LiuYingying SunHuaibin Shen ArticleOpen Access16 Jan 2025 Optical Fresnel zone plate flat lenses made entirely of colored photoresist through an i-line stepper The specially developed color resist enables low-cost, mass-production of visible light Fresnel zone plates using only exposure and development through an i-line stepper used in the semiconductor industry. Ryohei YamadaHiroyuki KishidaKuniaki Konishi ArticleOpen Access16 Jan 2025 Polariton lattices as binarized neuromorphic networks Evgeny SedovAlexey Kavokin ArticleOpen Access16 Jan 2025 Unravelling the nonlinear generation of designer vortices with dielectric metasurfaces Laure CoudratGuillaume BoulliardGiuseppe Leo ArticleOpen Access16 Jan 2025 Frequency-bin-encoded entanglement-based quantum key distribution in a reconfigurable frequency-multiplexed network The first-time demonstration of frequency-bin-encoded entanglement-based quantum key distribution is revealed using a scalable and dynamic quantum network architecture that is resource-efficient and benefits from reconfigurability of telecommunication components. Anahita Khodadad KashiMichael Kues ArticleOpen Access16 Jan 2025 Optoelectronic array of photodiodes integrated with RRAMs for energy-efficient in-sensor computing Wen PanLai WangYi Luo ArticleOpen Access15 Jan 2025 Nonlinear memristive computational spectrometer Xin LiJie WangGuanhai Li ArticleOpen Access14 Jan 2025 Phase-dependent Hanbury-Brown and Twiss effect for the complete measurement of the complex coherence function The phase and amplitude of the complex second-order coherence function between two fields are measured with a modified Hanbury-Brown Twiss interferometer by mixing with respective coherent references. Xuan TangYunxiao ZhangZ. Y. Ou ArticleOpen Access13 Jan 2025 Nanoscale thickness Octave-spanning coherent supercontinuum light generation The article introduces a new method for nanoscale octave-spanning coherent light generation via phase-matching-free down-conversion, offering high-efficiency and applications in metrology, spectroscopy, and telecommunications. Susobhan DasMd Gius UddinZhipei Sun ArticleOpen Access09 Jan 2025 Strategies to enhance THz harmonic generation combining multilayered, gated, and metamaterial-based architectures THz third harmonic generation setup. A lowpass filter transmits a multicycle THz pulse, a graphene-based sample efficiently enables third harmonic generation, and a highpass filter helps improve its detection. Ali MalekiMoritz B. HeindlJean-Michel Ménard ArticleOpen Access09 Jan 2025 Machine learning assisted plasmonic metascreen for enhanced broadband absorption in ultra-thin silicon films Silver nanoring metastructures designed via AI dramatically boost light absorption in ultra-thin silicon films, achieving high efficiency for solar and photonic applications. Waqas W. AhmedHaicheng CaoYing Wu ArticleOpen Access09 Jan 2025 Chiral exceptional point enhanced active tuning and nonreciprocity in micro-resonators CMOS wafer scale manufactured chiral exceptional point non-Hermitian modulators were demonstrated through AIM photonics. This enables GHz-speed asymmetric electro-optic modulation with 17 dB contrast using CMOS-compatible voltages. Hwaseob LeeLorry ChangTingyi Gu ArticleOpen Access09 Jan 2025 A light-driven device for neuromorphic computing Shimul Kanti Nath News & ViewsOpen Access08 Jan 2025 Transverse optical gradient force in untethered rotating metaspinners Einstom EngayMahdi ShaneiMikael Käll ArticleOpen Access08 Jan 2025 Experimental demonstration of 8190-km long-haul semiconductor-laser chaos synchronization induced by digital optical communication signal Long-haul chaos synchronization of semiconductor lasers commonly driven by a digital optical fiber communication signal, which enables practical physical-layer encryption. Anbang WangJunli WangYuwen Qin ArticleOpen Access08 Jan 2025 Observing non-Hermiticity induced chirality breaking in a synthetic Hall ladder The non-Hermiticity of gain/loss can break the chiral currents in a Hall ladder, resulting in antichiral currents where currents on both legs co-propagate in the same direction. Rui YeYanyan HeXianfeng Chen ArticleOpen Access08 Jan 2025