Jingyang He
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View article: Discovery of an Intrinsic Antiferromagnetic Semiconductor EuSc<sub>2</sub>Te<sub>4</sub> With Magnetism‐Driven Nonlinear Transport
Discovery of an Intrinsic Antiferromagnetic Semiconductor EuSc<sub>2</sub>Te<sub>4</sub> With Magnetism‐Driven Nonlinear Transport Open
Magnetic topological materials have recently emerged as a promising platform for studying quantum geometry by the nonlinear transport in thin film devices. In this work, an antiferromagnetic (AFM) semiconductor EuSc₂Te₄ as the first bulk c…
View article: Discovery of a layered multiferroic compound Cu <sub> 1− <i>x</i> </sub> Mn <sub> 1+ <i>y</i> </sub> SiTe <sub>3</sub> with strong magnetoelectric coupling
Discovery of a layered multiferroic compound Cu <sub> 1− <i>x</i> </sub> Mn <sub> 1+ <i>y</i> </sub> SiTe <sub>3</sub> with strong magnetoelectric coupling Open
Multiferroic materials host both ferroelectricity and magnetism, offering potential for magnetic memory and spin transistor applications. Here, we report a multiferroic chalcogenide semiconductor Cu 1−x Mn 1+y SiTe 3 (0.04 ≤ x ≤ 0.26; 0.03…
View article: Computationally-driven discovery of second harmonic generation in EuBa<sub>3</sub>(B<sub>3</sub>O<sub>6</sub>)<sub>3</sub> through inversion symmetry breaking: erratum
Computationally-driven discovery of second harmonic generation in EuBa<sub>3</sub>(B<sub>3</sub>O<sub>6</sub>)<sub>3</sub> through inversion symmetry breaking: erratum Open
We present an erratum to our publication [ Opt. Mater. Express 13 , 3416 ( 2023 ) 10.1364/OME.497727 ]. This erratum addresses a few errors in an equation, a figure panel, and the main text.
View article: Wide‐Bandgap <i>R</i>Ba<sub>3</sub>(B<sub>3</sub>O<sub>6</sub>)<sub>3</sub> (<i>R</i> = Nd, Sm, Tb, Dy, and Er) Single Crystals for Ultraviolet Nonlinear Optics
Wide‐Bandgap <i>R</i>Ba<sub>3</sub>(B<sub>3</sub>O<sub>6</sub>)<sub>3</sub> (<i>R</i> = Nd, Sm, Tb, Dy, and Er) Single Crystals for Ultraviolet Nonlinear Optics Open
Discovery of new materials with enhanced optical properties in the visible and UV‐C range can impact applications in lasers, nonlinear optics, and quantum optics. Here, the optical floating zone growth of a family of rare earth borates, R …
View article: Bulk photovoltaic effect and high mobility in the polar 2D semiconductor SnP <sub>2</sub> Se <sub>6</sub>
Bulk photovoltaic effect and high mobility in the polar 2D semiconductor SnP <sub>2</sub> Se <sub>6</sub> Open
The growth of layered 2D compounds is a key ingredient in finding new phenomena in quantum materials, optoelectronics, and energy conversion. Here, we report SnP 2 Se 6 , a van der Waals chiral ( R 3 space group) semiconductor with an indi…
View article: Computationally-driven discovery of second harmonic generation in EuBa<sub>3</sub>(B<sub>3</sub>O<sub>6</sub>)<sub>3</sub> through inversion symmetry breaking
Computationally-driven discovery of second harmonic generation in EuBa<sub>3</sub>(B<sub>3</sub>O<sub>6</sub>)<sub>3</sub> through inversion symmetry breaking Open
Nonlinear optical (NLO) crystals with superior properties are significant for advancing laser technologies and applications. Introducing rare earth metals to borates is a promising and effective way to modify the electronic structure of a …
View article: Generalized analytical and numerical modeling of optical second harmonic generation in anisotropic crystals and complex heterostructures using ♯SHAARP package
Generalized analytical and numerical modeling of optical second harmonic generation in anisotropic crystals and complex heterostructures using ♯SHAARP package Open
Optical second harmonic generation (SHG) is a nonlinear optical effect widely used for nonlinear optical microscopy and laser frequency conversion. The closed-form analytical solution of the nonlinear optical responses is essential for eva…
View article: Optical Second Harmonic Generation in Anisotropic Multilayers with Complete Multireflection Analysis of Linear and Nonlinear Waves using ♯SHAARP.ml Package
Optical Second Harmonic Generation in Anisotropic Multilayers with Complete Multireflection Analysis of Linear and Nonlinear Waves using ♯SHAARP.ml Package Open
Optical second harmonic generation (SHG) is a nonlinear optical effect widely used for nonlinear optical microscopy and laser frequency conversion. Closed-form analytical solution of the nonlinear optical responses is essential for evaluat…
View article: MgSiP<sub>2</sub>: An Infrared Nonlinear Optical Crystal with a Large Non‐Resonant Phase‐Matchable Second Harmonic Coefficient and High Laser Damage Threshold
MgSiP<sub>2</sub>: An Infrared Nonlinear Optical Crystal with a Large Non‐Resonant Phase‐Matchable Second Harmonic Coefficient and High Laser Damage Threshold Open
Superior infrared nonlinear optical (NLO) crystals are in urgent demand in the development of lasers and optical technologies for communications and computing. The critical challenge is to find a crystal with large non‐resonant phase‐match…
View article: Optical Second Harmonic Generation in Anisotropic Multilayers with Complete Multireflection of Linear and Nonlinear Waves using #SHAARP.ml Package
Optical Second Harmonic Generation in Anisotropic Multilayers with Complete Multireflection of Linear and Nonlinear Waves using #SHAARP.ml Package Open
Optical second harmonic generation (SHG) is a nonlinear optical effect widely used for nonlinear optical microscopy and laser frequency conversion. Closed-form analytical solution of the nonlinear optical responses is essential for evaluat…
View article: Large Enhancements in Optical and Piezoelectric Properties in Ferroelectric Zn<sub>1‐</sub><i><sub>x</sub></i>Mg<i><sub>x</sub></i>O Thin Films through Engineering Electronic and Ionic Anharmonicities
Large Enhancements in Optical and Piezoelectric Properties in Ferroelectric Zn<sub>1‐</sub><i><sub>x</sub></i>Mg<i><sub>x</sub></i>O Thin Films through Engineering Electronic and Ionic Anharmonicities Open
Multifunctionality as a paradigm requires materials exhibiting multiple superior properties. Integrating second‐order optical nonlinearity and large bandgap with piezoelectricity can, for example, enable broadband, strain‐tunable photonics…
View article: Large Enhancements in Optical and Piezoelectric Properties in Ferroelectric Zn1-xMgxO Thin Films through Engineering Electronic and Ionic Anharmonicities
Large Enhancements in Optical and Piezoelectric Properties in Ferroelectric Zn1-xMgxO Thin Films through Engineering Electronic and Ionic Anharmonicities Open
Multifunctionality as a paradigm requires materials exhibiting multiple superior properties. Integrating second-order optical nonlinearity and large bandgap with piezoelectricity could, for example, enable broadband, strain-tunable photoni…
View article: CSD 2224113: Experimental Crystal Structure Determination
CSD 2224113: Experimental Crystal Structure Determination Open
An entry from the Inorganic Crystal Structure Database, the world’s repository for inorganic crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely availabl…
View article: Layered Semiconductor Cr<sub>0.32</sub>Ga<sub>0.68</sub>Te<sub>2.33</sub> with Concurrent Broken Inversion Symmetry and Ferromagnetism: A Bulk Ferrovalley Material Candidate
Layered Semiconductor Cr<sub>0.32</sub>Ga<sub>0.68</sub>Te<sub>2.33</sub> with Concurrent Broken Inversion Symmetry and Ferromagnetism: A Bulk Ferrovalley Material Candidate Open
The valleytronic state found in group-VI transition-metal dichalcogenides such as MoS2 has attracted immense interest since its valley degree of freedom could be used as an information carrier. However, valleytronic applications require sp…
View article: High‐Throughput Screening Assisted Discovery of a Stable Layered Anti‐Ferromagnetic Semiconductor: CdFeP<sub>2</sub>Se<sub>6</sub>
High‐Throughput Screening Assisted Discovery of a Stable Layered Anti‐Ferromagnetic Semiconductor: CdFeP<sub>2</sub>Se<sub>6</sub> Open
Recent advances in 2D magnetism have heightened interest in layered magnetic materials due to their potential for spintronics. In particular, layered semiconducting antiferromagnets exhibit intriguing low‐dimensional semiconducting behavio…
View article: Stabilization of the Polar Structure and Giant Second‐Order Nonlinear Response of Single Crystal γ‐NaAs<sub>0.95</sub>Sb<sub>0.05</sub>Se<sub>2</sub>
Stabilization of the Polar Structure and Giant Second‐Order Nonlinear Response of Single Crystal γ‐NaAs<sub>0.95</sub>Sb<sub>0.05</sub>Se<sub>2</sub> Open
The dearth of suitable materials significantly restricts the practical development of infrared (IR) laser systems with highly efficient and broadband tuning. Recently, γ‐NaAsSe 2 is reported, and it exhibits a large nonlinear second‐harmon…
View article: High-throughput screening assisted discovery of a stable layered anti-ferromagnetic semiconductor: CdFeP2Se6
High-throughput screening assisted discovery of a stable layered anti-ferromagnetic semiconductor: CdFeP2Se6 Open
Recent advances in two-dimensional (2D) magnetism have heightened interest in layered magnetic materials due to their potential for spintronics. In particular, layered semiconducting antiferromagnets exhibit intriguing low-dimensional semi…
View article: Analytical and numerical modeling of optical second harmonic generation in anisotropic crystals using ♯SHAARP package
Analytical and numerical modeling of optical second harmonic generation in anisotropic crystals using ♯SHAARP package Open
Electric-dipole optical second harmonic generation (SHG) is a second-order nonlinear process that is widely used as a sensitive probe to detect broken inversion symmetry and local polar order. Analytical modeling of the SHG polarimetry of …
View article: Atomic-Scale Observation of Stacking Domain Structures in a Semiconducting Van Der Waals Ferrovalley Material VAgP2Se6
Atomic-Scale Observation of Stacking Domain Structures in a Semiconducting Van Der Waals Ferrovalley Material VAgP2Se6 Open
The van der Waals (vdW) ferrovalley materials show spontaneous valley polarization without external tuning by simultaneously possessing the valley degree of freedom and the broken time-reversal symmetry but are extremely rare. The ferroval…
View article: SnP2Se6: A Chiral 2D Semiconductor for High-Performance Electronics and Optoelectronics
SnP2Se6: A Chiral 2D Semiconductor for High-Performance Electronics and Optoelectronics Open
The growth of novel van der Waals 2D compounds is a key ingredient in discovering new phenomena in quantum materials, optoelectronics, and energy conversion. Here, we report SnP2Se6, which is a van der Waals chiral (R3 space group) semicon…
View article: SHAARP: An Open-Source Package for Analytical and Numerical Modeling of Optical Second Harmonic Generation in Anisotropic Crystals
SHAARP: An Open-Source Package for Analytical and Numerical Modeling of Optical Second Harmonic Generation in Anisotropic Crystals Open
Optical second harmonic generation is a second-order nonlinear process that combines two photons of a given frequency into a third photon at twice the frequency. Due to the symmetry constraints, it is widely used as a sensitive probe to de…
View article: Heteroanionic Control of Exemplary Second-Harmonic Generation and Phase Matchability in 1D LiAsS<sub>2–<i>x</i></sub>Se<sub><i>x</i></sub>
Heteroanionic Control of Exemplary Second-Harmonic Generation and Phase Matchability in 1D LiAsS<sub>2–<i>x</i></sub>Se<sub><i>x</i></sub> Open
The isostructural heteroanionic compounds β-LiAsS2-xSex (x = 0, 0.25, 1, 1.75, 2) show a positive correlation between selenium content and second-harmonic response and greatly outperform the industry standard AgGaSe2. These materials cryst…
View article: CSD 2174425: Experimental Crystal Structure Determination
CSD 2174425: Experimental Crystal Structure Determination Open
An entry from the Inorganic Crystal Structure Database, the world’s repository for inorganic crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely availabl…
View article: CSD 2174427: Experimental Crystal Structure Determination
CSD 2174427: Experimental Crystal Structure Determination Open
An entry from the Inorganic Crystal Structure Database, the world’s repository for inorganic crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely availabl…
View article: CSD 2174428: Experimental Crystal Structure Determination
CSD 2174428: Experimental Crystal Structure Determination Open
An entry from the Inorganic Crystal Structure Database, the world’s repository for inorganic crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely availabl…
View article: CSD 2174426: Experimental Crystal Structure Determination
CSD 2174426: Experimental Crystal Structure Determination Open
An entry from the Inorganic Crystal Structure Database, the world’s repository for inorganic crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely availabl…
View article: SnP<sub>2</sub>S<sub>6</sub>: A Promising Infrared Nonlinear Optical Crystal with Strong Nonresonant Second Harmonic Generation and Phase-Matchability
SnP<sub>2</sub>S<sub>6</sub>: A Promising Infrared Nonlinear Optical Crystal with Strong Nonresonant Second Harmonic Generation and Phase-Matchability Open
High-power infrared laser systems with broad-band tunability are of great importance due to their wide range of applications in spectroscopy and free-space communications. These systems require nonlinear optical (NLO) crystals for waveleng…
View article: SnP$_2$S$_6$: A Promising Infrared Nonlinear Optical Crystal with Strong Non-Resonant Second Harmonic Generation and Phase-matchability
SnP$_2$S$_6$: A Promising Infrared Nonlinear Optical Crystal with Strong Non-Resonant Second Harmonic Generation and Phase-matchability Open
High-power infrared laser systems with broadband tunability are of great importance due to their wide range of applications in spectroscopy and free-space communications. These systems require nonlinear optical (NLO) crystals for wavelengt…
View article: Giant Non‐Resonant Infrared Second Order Nonlinearity in γ ‐NaAsSe<sub>2</sub>
Giant Non‐Resonant Infrared Second Order Nonlinearity in γ ‐NaAsSe<sub>2</sub> Open
Infrared laser systems are vital for applications in spectroscopy, communications, and biomedical devices, where infrared nonlinear optical (NLO) crystals are required for broadband frequency down‐conversion. Such crystals need to have hig…