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Laser direct writing and characterizations of flexible piezoresistive sensors with microstructures

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Laser direct writing and characterizations of flexible piezoresistive sensors with microstructures

Chenying Zhang et al · Editorial Office of Opto-Electronic Journals Group, Institute of Optics and Electronics, CAS, China · 2021 · ISSN 2096-4579

Functional materials with high viscosity and solid materials have received more and more attentions in flexible pressure sensors, which are inadequate in the most used molding method. Herein, laser direct writing (LDW) m...

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Laser machining of transparent brittle materials: from machining strategies to applications

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Laser machining of transparent brittle materials: from machining strategies to applications

Xie Xiaozhu et al · Editorial Office of Opto-Electronic Journals Group, Institute of Optics and Electronics, CAS, China · 2019 · ISSN 2096-4579

Transparent brittle materials such as glass and sapphire are widely concerned and applied in consumer electronics, optoelectronic devices, etc. due to their excellent physical and chemical stability and good transparency...

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Laser scribed graphene for supercapacitors

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Laser scribed graphene for supercapacitors

Zhengfen Wan et al · Editorial Office of Opto-Electronic Journals Group, Institute of Optics and Electronics, CAS, China · 2021 · ISSN 2096-4579

Supercapacitors, with the merits of both capacitors for safe and fast charge and batteries for high energy storage have drawn tremendous attention. Recently, laser scribed graphene has been increasingly studied for super...

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Characteristics of the extreme events observed in the Kerr-lens mode-locked Ti:sapphire laser

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Characteristics of the extreme events observed in the Kerr-lens mode-locked Ti:sapphire laser

Hnilo, Alejandro Andrés et al · American Physical Society · 2015 · ISSN 1050-2947

Kerr-lens mode-locked Ti:sapphire lasers are known to display three coexistent modes of operation: continuous wave, transform limited pulses (P1), and positive chirped pulses (P2). Extreme events (sometimes also called o...

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Optical Frequency Comb Generation based on Erbium Fiber Lasers

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Optical Frequency Comb Generation based on Erbium Fiber Lasers

Droste Stefan et al · Wiley · 2016 · ISSN 2192-8606

Optical frequency combs have revolutionized optical frequency metrology and are being actively investigated in a number of applications outside of pure optical frequency metrology. For reasons of cost, robustness, perfor...

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Advantages of Direct Laser Writing for Enhancing the Resolution of Diffractive Optical Element Fabrication Processes

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Advantages of Direct Laser Writing for Enhancing the Resolution of Diffractive Optical Element Fabrication Processes

V.V. Petrov et al · Vasyl Stefanyk Carpathian National University · 2024 · ISSN 1729-4428

A technology for direct laser writing of code sequences on modulation disks has been developed and implemented, ensuring high accuracy and reliability in the process of forming structural elements. The main advantages of...

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Fabrication of highly homogeneous and controllable nanogratings on silicon via chemical etching-assisted femtosecond laser modification

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Fabrication of highly homogeneous and controllable nanogratings on silicon via chemical etching-assisted femtosecond laser modification

Huang Ji et al · Wiley · 2019 · ISSN 2192-8606

Femtosecond laser direct writing is widely exploited in surface periodic structures processing. However, this technique still faces challenges in obtaining high surface homogeneity and flexible morphology controllability...

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Recent advances on hybrid integration of 2D materials on integrated optics platforms

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Recent advances on hybrid integration of 2D materials on integrated optics platforms

Ma Qijie et al · Wiley · 2020 · ISSN 2192-8606

The burgeoning research into two-dimensional (2D) materials opens a door to novel photonic and optoelectronic devices utilizing their fascinating electronic and photonic properties in thin-layered architectures. The hybr...

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Wheel Setting Error Modeling and Compensation for Arc Envelope Grinding of Large-Aperture Aspherical Optics

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Wheel Setting Error Modeling and Compensation for Arc Envelope Grinding of Large-Aperture Aspherical Optics

Changsheng Li et al · KeAi Communications Co., Ltd · 2022 · ISSN 1000-9345

Abstract Precision grinding is a key process for realizing the use of large-aperture aspherical optical elements in laser nuclear fusion devices, large-aperture astronomical telescopes, and high-resolution space cameras....

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2D organic-inorganic hybrid perovskite materials for nonlinear optics

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2D organic-inorganic hybrid perovskite materials for nonlinear optics

Han Xiao et al · Wiley · 2020 · ISSN 2192-8606

Two-dimensional (2D) organic-inorganic hybrid perovskites feature characteristics of inherent quantum-well structures and intriguing optoelectronic properties, and have therefore attracted enormous research attention for...

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A review and a statistical analysis of porosity in metals additively manufactured by laser powder bed fusion

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A review and a statistical analysis of porosity in metals additively manufactured by laser powder bed fusion

Dawei Wang et al · Editorial Office of Opto-Electronic Journals Group, Institute of Optics and Electronics, CAS, China · 2022 · ISSN 2096-4579

Additive manufacturing (AM), or 3D printing, is an emerging technology that “adds” materials up and constructs products through a layer-by-layer procedure. Laser powder bed fusion (LPBF) is a powder-bed-based AM tech...

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Development of a hybrid photoacoustic and optical monitoring system for the study of laser ablation processes upon the removal of encrustation from stonework

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Development of a hybrid photoacoustic and optical monitoring system for the study of laser ablation processes upon the removal of encrustation from stonework

Papanikolaou Athanasia et al · Editorial Office of Opto-Electronic Journals Group, Institute of Optics and Electronics, CAS, China · 2020 · ISSN 2096-4579

In the context of this work, a prototype hybrid photoacoustic (PA) and optical system for the on-line monitoring of laser cleaning procedures is presented. The developed apparatus has enabled the detection of MHz frequen...

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Diode-pumped wavelength-switchable visible Pr3+:YLF laser and vortex laser around 670 nm

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Diode-pumped wavelength-switchable visible Pr3+:YLF laser and vortex laser around 670 nm

Xiuji Lin et al · Editorial Office of Opto-Electronic Journals Group, Institute of Optics and Electronics, CAS, China · 2021 · ISSN 2096-4579

Here we developed a novel wavelength-switchable visible continuous-wave (CW) Pr3+:YLF laser around 670 nm. In single-wavelength laser operations, the maximum output powers of 2.60 W, 1.26 W, and 0.21 W, the maximum slope...

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Etching-assisted femtosecond laser modification of hard materials

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Etching-assisted femtosecond laser modification of hard materials

Liu Xue-Qing et al · Editorial Office of Opto-Electronic Journals Group, Institute of Optics and Electronics, CAS, China · 2019 · ISSN 2096-4579

With high hardness, high thermal and chemical stability and excellent optical performance, hard materials exhibit great potential applications in various fields, especially in harsh conditions. Femtosecond laser ablation...

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Flexible fiber-laser ultrasound sensor for multiscale photoacoustic imaging

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Flexible fiber-laser ultrasound sensor for multiscale photoacoustic imaging

Bai-Ou Guan et al · Editorial Office of Opto-Electronic Journals Group, Institute of Optics and Electronics, CAS, China · 2021 · ISSN 2096-4579

Photoacoustic imaging (PAI) is a noninvasive biomedical imaging technology capable of multiscale imaging of biological samples from organs down to cells. Multiscale PAI requires different ultrasound transducers that are ...

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Optically pumped room temperature low threshold deep UV lasers grown on native AlN substrates

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Optically pumped room temperature low threshold deep UV lasers grown on native AlN substrates

Kumar Kalapala Akhil Raj et al · Editorial Office of Opto-Electronic Journals Group, Institute of Optics and Electronics, CAS, China · 2020 · ISSN 2096-4579

We report here an optically pumped deep UV edge emitting laser with AlGaN multiple quantum wells (MQWs) active region grown on AlN substrate by low pressure organometallic vapor phase epitaxy (LP-OMVPE) in a high-tempera...

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Progress of optically pumped GaSb based semiconductor disk laser

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Progress of optically pumped GaSb based semiconductor disk laser

Shu Shili et al · Editorial Office of Opto-Electronic Journals Group, Institute of Optics and Electronics, CAS, China · 2018 · ISSN 2096-4579

This paper reviewed the development of optically pumped GaSb based semiconductor disk lasers (SDLs) emission at 2 μm wavelength region from the aspects of wavelength extending, power scaling, line-width narrowing and sh...

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Surpassing the diffraction limit in long-range laser engineering via cross-scale vectorial optical field manipulation: perspectives and outlooks

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Surpassing the diffraction limit in long-range laser engineering via cross-scale vectorial optical field manipulation: perspectives and outlooks

Yinghui Guo et al · Editorial Office of Opto-Electronic Journals Group, Institute of Optics and Electronics, CAS, China · 2025 · ISSN 2096-4579

We present a vectorial optical field (VOF) framework that surpasses the diffraction limit in both long-range imaging and energy delivery. By jointly engineering spatial and temporal dimensions, reflective Fourier ptychog...

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High-resolution 3D-printed reflective micro-collimators for facet-emitting mid-infrared lasers

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High-resolution 3D-printed reflective micro-collimators for facet-emitting mid-infrared lasers

R. Szedlak et al · AIP Publishing LLC · 2026 · ISSN 2378-0967

Highly divergent and asymmetric beam profiles are an inherent limitation of facet-emitting mid-infrared semiconductor lasers and complicate their use in free-space optical systems. In this work, we demonstrate beam colli...

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Time resolved studies reveal the origin of the unparalleled high efficiency of one nanosecond laser ablation in liquids

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Time resolved studies reveal the origin of the unparalleled high efficiency of one nanosecond laser ablation in liquids

Sarah Dittrich et al · Editorial Office of Opto-Electronic Journals Group, Institute of Optics and Electronics, CAS, China · 2022 · ISSN 2096-4579

Laser ablation in liquid is a scalable nanoparticle production method with applications in areas like catalysis and biomedicine. Due to laser-liquid interactions, different energy dissipation channels such as absorption ...

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EXPERIMENTAL VISUALIZATION AND NUMERICAL SIMULATION OF FRAUNHOFER DIFFRACTION FROM ORDERED AND DISORDERED OPAQUE MICROSTRUCTURES FOR EDUCATION PRACTICE: ЕКСПЕРИМЕНТАЛЬНА ВІЗУАЛІЗАЦІЯ ТА ЧИСЕЛЬНЕ МОДЕЛЮВАННЯ ДИФРАКЦІЇ ФРАУНГОФЕРА ВІД ВПОРЯДКОВАНИХ І НЕВПОРЯДКОВАНИХ НЕПРОЗОРИХ МІКРОСТРУКТУР ДЛЯ ОСВІТНЬОЇ ПРАКТИКИ

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Oleksii Voronkin et al · Sumy State Pedagogical University named after A.S. Makarenko · 2026 · ISSN 2413-1571

Formulation of the Problem. In teaching Fraunhofer diffraction, experimental approaches that clearly reveal the relationship between real-space structures and their Fourier-space representation remain limited in accessib...

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Generation of hexagonal close-packed ring-shaped structures using an optical vortex

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Generation of hexagonal close-packed ring-shaped structures using an optical vortex

Kawaguchi Haruki et al · Wiley · 2021 · ISSN 2192-8614

An optical vortex possesses a ring-shaped spatial profile and orbital angular momentum (OAM) owing to its helical wavefront. This form of structured light has garnered significant attention in recent years, and it has e...

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Shaping symmetric Airy beam through binary amplitude modulation for ultralong needle focus

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Shaping symmetric Airy beam through binary amplitude modulation for ultralong needle focus

Zhao Xiang, Fang et al · American Institute Of Physics · 2015 · ISSN 0021-8979

Needle-like electromagnetic field has various advantages for the applications in high-resolution imaging, Raman spectroscopy, as well as long-distance optical transportation. The realization of such field often requires ...

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Highly stable MXene (V2CTx)-based harmonic pulse generation

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Highly stable MXene (V2CTx)-based harmonic pulse generation

Huang Weichun et al · Wiley · 2020 · ISSN 2192-8606

MXene as a novel two-dimensional (2D) material exhibits a lot of advantages in nonlinear optics. However, the common MXene, Ti3C2Tx and Ti2CTx nanosheets, easily suffer from degradation under ambient conditions, greatly ...

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