Jingdong Luo
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View article: Bridging equity and privacy: ethical challenges in AI-powered personalized learning platforms for automated grading and tutoring
Bridging equity and privacy: ethical challenges in AI-powered personalized learning platforms for automated grading and tutoring Open
This study systematically deconstructs core ethical dilemmas such as data privacy violations, algorithmic decision bias, and unbalanced educational resource allocation, based on the deep application of Artificial Intelligence (AI) and big …
View article: Simple and efficient high-energy few-cycle pulse generation through hybrid MPC and filamentation
Simple and efficient high-energy few-cycle pulse generation through hybrid MPC and filamentation Open
The rapid advancement of ultrafast science necessitates reliable and efficient generation of few-cycle pulse sources. However, achieving this presents several challenges, including maintaining high transmission efficiency, managing nonline…
View article: Strategic Design of Biocompatible, Glistening-Free, and Foldable Artificial Intraocular Lenses Based on Hydro-Amphiphilic Ternary Copolymers
Strategic Design of Biocompatible, Glistening-Free, and Foldable Artificial Intraocular Lenses Based on Hydro-Amphiphilic Ternary Copolymers Open
The increasing prevalence of cataracts underscores the urgent need for intraocular lens (IOL) materials that provide optical clarity, foldability, glistening resistance, and long-term biocompatibility. In this study, we developed hydro-amp…
View article: Generation of deep ultraviolet dispersive waves in tapered anti-resonant hollow-core fiber
Generation of deep ultraviolet dispersive waves in tapered anti-resonant hollow-core fiber Open
We report experimental generation and numerical simulations of deep ultraviolet (DUV) dispersive waves in a tapered single-ring anti-resonant hollow-core fiber. Using multi-pass cell compression technology, we compress Yb-doped laser pulse…
View article: Optimization Across‐The‐Board: Centro‐Arylated Push‐Pull Tetraene Chromophores and Guest‐Host Polymers for Electro‐Optics
Optimization Across‐The‐Board: Centro‐Arylated Push‐Pull Tetraene Chromophores and Guest‐Host Polymers for Electro‐Optics Open
The research and development of push‐pull tetraene chromophores (PPT‐phores) have contributed greatly to the field of organic electro‐optic (EO) materials and devices since the inauguration of CLD‐1 in 2001. This study is thus a systematic…
View article: A Full‐Scale Analysis of Absorption Edges in Dye‐Doped Nonlinear Optical Polymers
A Full‐Scale Analysis of Absorption Edges in Dye‐Doped Nonlinear Optical Polymers Open
A full‐scale analysis of the absorption edges by modified Tauc‐Lorentz models is essential in determining the optical bandgap and Urbach energy of semiconductors, transparent conductors, ionic compounds, and dielectric materials. This tech…
View article: Neutral Cyanine: Ultra‐Stable NIR‐II Merocyanines for Highly Efficient Bioimaging and Tumor‐Targeted Phototheranostics
Neutral Cyanine: Ultra‐Stable NIR‐II Merocyanines for Highly Efficient Bioimaging and Tumor‐Targeted Phototheranostics Open
Fluorescence imaging (FLI)‐guided phototheranostics using emission from the second near‐infrared (NIR‐II) window show significant potential for cancer diagnosis and treatment. Clinical imaging‐used polymethine ionic indocyanine green (ICG)…
View article: From byproducts to NLO-active dyes: catalyst-free transfer hydrogenation in the modular synthesis of merocyanines
From byproducts to NLO-active dyes: catalyst-free transfer hydrogenation in the modular synthesis of merocyanines Open
Direct transfer hydrogenation from a strong electron donor to highly polarizable hemicyanines was discovered in the synthesis of push–pull chromophores. The reaction mechanism and experimental results were elucidated using DFT calculations.
View article: High-Performance Supramolecular Organogel Adhesives for Antimicrobial Applications in Diverse Conditions
High-Performance Supramolecular Organogel Adhesives for Antimicrobial Applications in Diverse Conditions Open
Supramolecular organogel coatings that can disinfect the deposited microbial pathogens are emerging as an effective vehicle to prevent pathogen transmission. However, the development of anti-pathogen supramolecular adhesives with mechanica…
View article: Push–Pull Heptamethines Near the Cyanine Limit Exhibiting Large Quadratic Electro‐Optic Effect
Push–Pull Heptamethines Near the Cyanine Limit Exhibiting Large Quadratic Electro‐Optic Effect Open
Harnessing the quadratic electro‐optic (QEO) of near‐infrared polymethine chromophores over broad telecom wavelength bands is a subject of immense potential but remains largely under‐investigated. Herein a series of push–pull heptamethines…
View article: Rolling Wheel Abrasion Condition Monitoring of Control Rod Drive Mechanism in Nuclear Reactor
Rolling Wheel Abrasion Condition Monitoring of Control Rod Drive Mechanism in Nuclear Reactor Open
During the operation of in nuclear reactor, the reliability is largely influenced by the changes of working states of control rod drive mechanism. The abrasion of rolling wheel is one of the most serve faults leading to the control failure…
View article: Life Prediction Method of Remanufactured Machinery Equipment Based on Vibration Signal Feature Extraction
Life Prediction Method of Remanufactured Machinery Equipment Based on Vibration Signal Feature Extraction Open
Mechanical equipment is a key component of mechanical equipment, and its working condition is directly related to the overall performance of mechanical equipment. Accurate evaluation and prediction of the performance degradation trend of m…
View article: A Diradicaloid Small Molecular Nanotheranostic with Strong Near-Infrared Absorbance for Effective Cancer Photoacoustic Imaging and Photothermal Therapy
A Diradicaloid Small Molecular Nanotheranostic with Strong Near-Infrared Absorbance for Effective Cancer Photoacoustic Imaging and Photothermal Therapy Open
Organic small molecule-based phototheranostics hold great promise for clinical translation by virtue of their distinct chemical structure, easy reproducibility, and high purity. However, reported molecular agents typically have relatively …
View article: Ultrastretchable conductive liquid metal composites enabled by adaptive interfacial polarization
Ultrastretchable conductive liquid metal composites enabled by adaptive interfacial polarization Open
The adaptive polar–polar interactions between the PVDF copolymer and the gallium oxide layer bring advantageous manipulation of LM compartments in the polymer matrix, offering stable conductivity under continuous stretching.
View article: Optimizing the vectorial component of first hyperpolarizabilities of push–pull chromophores to boost the electro-optic activities of poled polymers over broad telecom wavelength bands
Optimizing the vectorial component of first hyperpolarizabilities of push–pull chromophores to boost the electro-optic activities of poled polymers over broad telecom wavelength bands Open
Alternating the sequence of thiophene-based π-conjugation bridge of push–pull chromophores significantly improves the vectorial component of first hyperpolarizabilities and polar order of molecules for large electro-optic activities of pol…
View article: Graphene electrodes for electric poling of electro-optic polymer films
Graphene electrodes for electric poling of electro-optic polymer films Open
We propose electric poling of electro-optic (EO) polymer films with graphene electrodes. The use of graphene electrodes can waive the use of buffer layers and minimize the poling voltage. To demonstrate the idea, we prepared EO polymer thi…
View article: A silicon‐organic hybrid platform for quantum microwave-to-optical transduction
A silicon‐organic hybrid platform for quantum microwave-to-optical transduction Open
Low-loss fiber optic links have the potential to connect superconducting quantum processors together over long distances to form large scale quantum networks. A key component of these future networks is a quantum transducer that coherently…
View article: A silicon-organic hybrid platform for quantum microwave-to-optical\n transduction
A silicon-organic hybrid platform for quantum microwave-to-optical\n transduction Open
Low-loss fiber optic links have the potential to connect superconducting\nquantum processors together over long distances to form large scale quantum\nnetworks. A key component of these future networks is a quantum transducer that\ncoheren…
View article: Bandwidth Optimization for Mach–Zehnder Polymer/Sol–Gel Modulators
Bandwidth Optimization for Mach–Zehnder Polymer/Sol–Gel Modulators Open
We demonstrate that the electro-optic (EO) modulation response linearly decreases (dB scale) with respect to the modulating frequency, with an extremely small drop of less than 2 dB, up to a limit of 67 GHz, as measured by an optical compo…
View article: Correction: Ultra-efficient and stable electro-optic dendrimers containing supramolecular homodimers of semifluorinated dipolar aromatics
Correction: Ultra-efficient and stable electro-optic dendrimers containing supramolecular homodimers of semifluorinated dipolar aromatics Open
Correction for ‘Ultra-efficient and stable electro-optic dendrimers containing supramolecular homodimers of semifluorinated dipolar aromatics’ by Jieyun Wu et al., Mater. Chem. Front., 2018, DOI: 10.1039/c8qm00006a.
View article: RF photonic downconversion of vector modulated signals based on a millimeter-wave coupled electrooptic nonlinear polymer phase-modulator
RF photonic downconversion of vector modulated signals based on a millimeter-wave coupled electrooptic nonlinear polymer phase-modulator Open
We report the RF photonic reception and downconversion of vector modulated RF signals using a millimeter-wave coupled electrooptic phase modulator with in-plane slotted patch antennas based on SEO125 nonlinear polymer. We demonstrate exper…
View article: Silicon-organic hybrid (SOH) modulators for intensity-modulation / direct-detection links with line rates of up to 120 Gbit/s
Silicon-organic hybrid (SOH) modulators for intensity-modulation / direct-detection links with line rates of up to 120 Gbit/s Open
High-speed interconnects in data-center and campus-area networks crucially rely on efficient and technically simple transmission techniques that use intensity modulation and direct detection (IM/DD) to bridge distances of up to a few kilom…
View article: Efficient wafer-scale poling of electro-optic polymer thin films on soda-lime glass substrates: large second-order nonlinear coefficients and exceptional homogeneity of optical birefringence
Efficient wafer-scale poling of electro-optic polymer thin films on soda-lime glass substrates: large second-order nonlinear coefficients and exceptional homogeneity of optical birefringence Open
We demonstrate a simple protocol for repeatable and efficient contact poling of guest-host electro-optic (EO) polymer thin films over large areas on soda-lime glass substrates. The poled large-area (up to 13.5 cm(2)) thin films in this stu…
View article: Rational Design of Dipolar Chromophore as an Efficient Dopant-Free Hole-Transporting Material for Perovskite Solar Cells
Rational Design of Dipolar Chromophore as an Efficient Dopant-Free Hole-Transporting Material for Perovskite Solar Cells Open
In this paper, an electron donor-acceptor (D-A) substituted dipolar chromophore (BTPA-TCNE) is developed to serve as an efficient dopant-free hole-transporting material (HTM) for perovskite solar cells (PVSCs). BTPA-TCNE is synthesized via…
View article: Facile Thiol‐Ene Thermal Crosslinking Reaction Facilitated Hole‐Transporting Layer for Highly Efficient and Stable Perovskite Solar Cells
Facile Thiol‐Ene Thermal Crosslinking Reaction Facilitated Hole‐Transporting Layer for Highly Efficient and Stable Perovskite Solar Cells Open
A crosslinked organic hole-transporting layer (HTL) is developed to realize highly efficient and stable perovskite solar cells via a facile thiol-ene thermal reaction. This crosslinked HTL not only facilitates hole extraction from perovski…
View article: Analysis of efficiently poled electro-optic polymer/Tio2 vertical slot waveguide modulators
Analysis of efficiently poled electro-optic polymer/Tio2 vertical slot waveguide modulators Open
We analyze the advantages of an electro-optic (EO) polymer/TiO2 vertical slot waveguide modulator based on a low-index EO polymer (SEO125). This modulator can realize a lower half-wave voltage (Vπ)-electrode length (Le) product (VπLe) when…
View article: Mechanism that governs the electro-optic response of second-order nonlinear polymers on silicon substrates
Mechanism that governs the electro-optic response of second-order nonlinear polymers on silicon substrates Open
We use a modified Teng-Man technique to investigate the poling induced electro-optic activity of chromophore-doped organic polymers poled on silicon substrate in a thin film sample configuration. We reveal a fundamental difference between …