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Spectroscopic ellipsometry-based investigations into the scattering characteristics of topologically distinct photonic stopbands
Mid-infrared rainbow light-emitting diodes
High conductivity β-Ga2O3 formed by hot Si ion implantation
Voltage control of magnetic properties in GdxFe100-x films by hydrogen migration
Optoelectronic synaptic device based on ZnO/HfOx heterojunction for high-performance neuromorphic vision system
High mobility achieved in InGaZnO TFT with vacuum-gap as insulating layer
Issues
PERSPECTIVES
PHOTONICS AND OPTOELECTRONICS
Doublet structure in the optical spectrum of a semiconductor laser with optoelectronic feedback in a square-wave regime
Appl. Phys. Lett. 121, 261101 (2022)
https://doi.org/10.1063/5.0127719
Magnetic-free unidirectional polarization rotation and free-space optical isolators and circulators
Appl. Phys. Lett. 121, 261102 (2022)
https://doi.org/10.1063/5.0127081
Spectroscopic ellipsometry-based investigations into the scattering characteristics of topologically distinct photonic stopbands
Nitish Kumar Gupta; Mukesh Kumar; Anjani Kumar Tiwari; Sudipta Sarkar Pal; Harshawardhan Wanare; S. Anantha Ramakrishna
Appl. Phys. Lett. 121, 261103 (2022)
https://doi.org/10.1063/5.0130494
A CMOS-compatible heterogeneous interferometer for chip-scale temperature sensing
Appl. Phys. Lett. 121, 261104 (2022)
https://doi.org/10.1063/5.0128130
Mid-infrared rainbow light-emitting diodes
Appl. Phys. Lett. 121, 261105 (2022)
https://doi.org/10.1063/5.0129196
ADVANCED MATERIALS
Tailoring magnetic and dielectric properties of Yb2Ti2O7 pyrochlore through structural distortion
Appl. Phys. Lett. 121, 261901 (2022)
https://doi.org/10.1063/5.0127341
Role of morphology in defect formation and photo-induced carrier instabilities in amorphous indium oxide
In Special Collection:
Metal Oxide Thin-Film Electronics
Appl. Phys. Lett. 121, 261902 (2022)
https://doi.org/10.1063/5.0128941
SEMICONDUCTORS
High conductivity β-Ga2O3 formed by hot Si ion implantation
Arka Sardar; Tamara Isaacs-Smith; Jacob Lawson; Thaddeus Asel; Ryan B. Comes; Joseph N. Merrett; Sarit Dhar
Appl. Phys. Lett. 121, 262101 (2022)
https://doi.org/10.1063/5.0127457
Dual-gated ambipolar oxide synaptic transistor for multistate excitatory and inhibitory responses
In Special Collection:
Metal Oxide Thin-Film Electronics
Appl. Phys. Lett. 121, 262105 (2022)
https://doi.org/10.1063/5.0123309
MAGNETICS AND SPINTRONICS
Tailoring anomalous Hall effect by spin–orbit coupling in epitaxial Au/Fe4N bilayers
Appl. Phys. Lett. 121, 262401 (2022)
https://doi.org/10.1063/5.0120075
Phase-change control of anomalous Hall effect in ferromagnetic MnBi thin films
Appl. Phys. Lett. 121, 262402 (2022)
https://doi.org/10.1063/5.0121284
Voltage control of magnetic properties in GdxFe100-x films by hydrogen migration
In Special Collection:
Magneto-ionic and electrostatic gating of magnetism: Phenomena and devices
Yuzhi Xing; Ruofei Xing; Xiaonan Zhao; Zhenfa Wu; Dong Wang; Houning Song; Chen Qi; Lin Wei; Shishen Yan; Yufeng Tian; Lihui Bai; Yanxue Chen
Appl. Phys. Lett. 121, 262403 (2022)
https://doi.org/10.1063/5.0128531
Spin Hall magnetoresistance in antiferromagnetic α-Fe2O3/Pt bilayers: Modulation from interface magnetic state
Appl. Phys. Lett. 121, 262404 (2022)
https://doi.org/10.1063/5.0119960
SUPERCONDUCTIVITY AND SUPERCONDUCTING ELECTRONICS
Single photon detection in NbRe superconducting microstrips
M. Ejrnaes; C. Cirillo; D. Salvoni; F. Chianese; C. Bruscino; P. Ercolano; A. Cassinese; C. Attanasio; G. P. Pepe; L. Parlato
Appl. Phys. Lett. 121, 262601 (2022)
https://doi.org/10.1063/5.0131336
DIELECTRICS, FERROELECTRICS, AND MULTIFERROICS
Film thickness dependence of in-plane ferroelastic domain structure in constrained tetragonal PbTiO3 films induced by isotropic tensile strain
Yoshitaka Ehara; Takaaki Nakashima; Daichi Ichinose; Takao Shimizu; Takahisa Shiraishi; Osami Sakata; Tomoaki Yamada; Shintaro Yasui; Ken Nishida; Hiroshi Funakubo
Appl. Phys. Lett. 121, 262901 (2022)
https://doi.org/10.1063/5.0119843
SOLUTION-PROCESSABLE ELECTRONICS AND PHOTONICS
Hydroxyl-induced stability and mobility enhancement for field effect transistor based on In2O3 nanofiber
In Special Collection:
Metal Oxide Thin-Film Electronics
Appl. Phys. Lett. 121, 263301 (2022)
https://doi.org/10.1063/5.0128457
DEVICE PHYSICS AND NANOTECHNOLOGY
Optoelectronic synaptic device based on ZnO/HfOx heterojunction for high-performance neuromorphic vision system

Xuanyu Shan; Chenyi Zhao; Ya Lin; Jilin Liu; Xiaohan Zhang; Ye Tao; Chunliang Wang; Xiaoning Zhao; Zhongqiang Wang; Haiyang Xu; Yichun Liu
Appl. Phys. Lett. 121, 263501 (2022)
https://doi.org/10.1063/5.0129642
High mobility achieved in InGaZnO TFT with vacuum-gap as insulating layer
Ziheng Bai; Ying Zhao; Jiawei Wang; Dongyang Liu; Yu Shan; Zean Guo; Yuan Kai; Ke Hu; Congyan Lu; Nianduan Lu; Kui Xiao; Ling Li
Appl. Phys. Lett. 121, 263502 (2022)
https://doi.org/10.1063/5.0127613
The interaction mechanism of photogenerated carriers and piezoelectric charges of a photoactive piezoelectric nanogenerator
Kexin Miao; Huanxin Su; Mingqing Li; Hongbo Yao; Yunchen Zhang; Hao Wang; Yaju Zhang; Liya Yang; Haiwu Zheng
Appl. Phys. Lett. 121, 263503 (2022)
https://doi.org/10.1063/5.0131015
Subterahertz difference-frequency generation in terahertz quantum cascade lasers
Appl. Phys. Lett. 121, 263504 (2022)
https://doi.org/10.1063/5.0135562
ENERGY CONVERSION AND STORAGE
Ultrasound-triggered sonocatalytic reduction of CO2 via H2Ti3O7 nanowires
Appl. Phys. Lett. 121, 263901 (2022)
https://doi.org/10.1063/5.0130990
Achieving high energy storage performances in high-entropy epitaxial Na0.5Bi0.5Ti0.7Hf0.1Zr0.1Sn0.1O3 thin film
Appl. Phys. Lett. 121, 263903 (2022)
https://doi.org/10.1063/5.0133853
Pressure-induced negative capacitance and enhanced grain boundary conductivity in nanocrystalline solid electrolyte BaZrO3
Susu Duan; Qinglin Wang; Boyu Zou; Jialiang Jiang; Kai Liu; Guozhao Zhang; Haiwa Zhang; Dandan Sang; Zhenzhen Xu; Yanlei Geng; Jianfu Li; Xiaoli Wang; Yinwei Li; Cailong Liu
Appl. Phys. Lett. 121, 263904 (2022)
https://doi.org/10.1063/5.0136690
INTERDISCIPLINARY APPLIED PHYSICS
Radial position effects of externally mounted hollow cathode on a magnetically shielded Hall thruster
Appl. Phys. Lett. 121, 264101 (2022)
https://doi.org/10.1063/5.0129741
Highly morphing and reconfigurable fluid–solid interactive metamaterials for tunable ultrasonic guided wave control
Appl. Phys. Lett. 121, 264102 (2022)
https://doi.org/10.1063/5.0117634
ERRATA
Publisher's Note: “Wideband Brillouin light scattering analysis of spin waves excited by a white-noise RF generator” [Appl. Phys. Lett. 121, 232402 (2022)]
Lukáš Flajšman; Ondřej Wojewoda; Huajun Qin; Kristýna Davídková; Michal Urbánek; Sebastiaan van Dijken
Appl. Phys. Lett. 121, 269901 (2022)
https://doi.org/10.1063/5.0139511
Roadmap on photonic metasurfaces
Sebastian A. Schulz, Rupert. F. Oulton, et al.
Color astrophotography with a 100 mm-diameter f/2 polymer flat lens
Apratim Majumder, Monjurul Meem, et al.
Activation imaging of gold nanoparticles for versatile drug visualization: An in vivo demonstration
N. Koshikawa, Y. Kikuchi, et al.