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Classical-to-topological transmission line couplers
Nonradiative subdiffraction near-field patterns using metagratings
Hydrodynamical study of terahertz emission in magnetized graphene field-effect transistors
Wide wavelength-tunable narrow-band thermal radiation from moiré patterns
Exploring topology of 1D quasiperiodic metastructures through modulated LEGO resonators
Bandgap engineering and sublattice distortion driven bandgap bowing in Cs2Ag1-xNaxBiCl6 double perovskites
Spin-torque switching mechanisms of perpendicular magnetic tunnel junction nanopillars
Apparent capacitance reduction at high frequencies by self-heating in organic thin-film devices and correction methods
Detection of x rays by a surface acoustic delay line in contact with a diamond crystal
Issues
PERSPECTIVES
Room-temperature plexcitonic strong coupling: Ultrafast dynamics for quantum applications
Appl. Phys. Lett. 118, 130501 (2021)
https://doi.org/10.1063/5.0032013
PHOTONICS AND OPTOELECTRONICS
Optical gain and absorption of 1.55 μm InAs quantum dash lasers on silicon substrate
Appl. Phys. Lett. 118, 131101 (2021)
https://doi.org/10.1063/5.0043815
Classical-to-topological transmission line couplers
In Special Collection:
Metastructures: From Physics to Application
Appl. Phys. Lett. 118, 131102 (2021)
https://doi.org/10.1063/5.0041055
Bright room temperature near-infrared single-photon emission from single point defects in the AlGaN film
In Special Collection:
Non-Classical Light Emitters and Single-Photon Detectors
Yingxian Xue; Feiliang Chen; Zhiyun Fang; Shiyu Zhang; Qian Li; Mo Li; Jianbin Kang; Jian Zhang; Si Shen; Botao Wu; E Wu
Appl. Phys. Lett. 118, 131103 (2021)
https://doi.org/10.1063/5.0045506
Optical refrigeration of the Yb3+-doped YAG crystal close to the thermoelectric cooling limit
Appl. Phys. Lett. 118, 131104 (2021)
https://doi.org/10.1063/5.0047086
Nonradiative subdiffraction near-field patterns using metagratings
In Special Collection:
Metastructures: From Physics to Application
Appl. Phys. Lett. 118, 131105 (2021)
https://doi.org/10.1063/5.0043484
Electroabsorption in gated GaAs nanophotonic waveguides
Ying Wang; Ravitej Uppu; Xiaoyan Zhou; Camille Papon; Sven Scholz; Andreas D. Wieck; Arne Ludwig; Peter Lodahl; Leonardo Midolo
Appl. Phys. Lett. 118, 131106 (2021)
https://doi.org/10.1063/5.0039373
Band structure and ultraviolet optical transitions in ErN
Appl. Phys. Lett. 118, 131108 (2021)
https://doi.org/10.1063/5.0046580
Hydrodynamical study of terahertz emission in magnetized graphene field-effect transistors
Appl. Phys. Lett. 118, 131109 (2021)
https://doi.org/10.1063/5.0045444
Betatron-type laser-plasma x-ray sources generated in multi-electron gas targets
Appl. Phys. Lett. 118, 131110 (2021)
https://doi.org/10.1063/5.0046184
Wide wavelength-tunable narrow-band thermal radiation from moiré patterns

Appl. Phys. Lett. 118, 131111 (2021)
https://doi.org/10.1063/5.0047308
Self-starting harmonic comb emission in THz quantum cascade lasers
Appl. Phys. Lett. 118, 131112 (2021)
https://doi.org/10.1063/5.0041339
Laser terahertz emission microscopy revealing the local fluctuation of terahertz generation induced by Te inclusion
Jiangpeng Dong; Kazunori Serita; Fumikazu Murakami; Iwao Kawayama; Han Sun; Binbin Zhang; Masayoshi Tonouchi; Wanqi Jie; Yadong Xu
Appl. Phys. Lett. 118, 131113 (2021)
https://doi.org/10.1063/5.0045266
Fano-like resonances in nanostructured thin films for spatial filtering
Appl. Phys. Lett. 118, 131114 (2021)
https://doi.org/10.1063/5.0044032
SURFACES AND INTERFACES
Self-complementary metasurfaces for designing terahertz deflecting circular-polarization beam splitters
In Special Collection:
Metastructures: From Physics to Application
S. A. Kuznetsov; V. A. Lenets; M. A. Tumashov; A. D. Sayanskiy; P. A. Lazorskiy; P. A. Belov; J. D. Baena; S. B. Glybovski
Appl. Phys. Lett. 118, 131601 (2021)
https://doi.org/10.1063/5.0042403
Optical spectra and interfacial band offsets of pulse-laser-deposited metal-oxides: SnO2, TiO2, and ZnO
Appl. Phys. Lett. 118, 131602 (2021)
https://doi.org/10.1063/5.0039368
ADVANCED MATERIALS
Exploring topology of 1D quasiperiodic metastructures through modulated LEGO resonators
In Special Collection:
Metastructures: From Physics to Application
Appl. Phys. Lett. 118, 131901 (2021)
https://doi.org/10.1063/5.0042294
Bandgap engineering and sublattice distortion driven bandgap bowing in Cs2Ag1-xNaxBiCl6 double perovskites
Appl. Phys. Lett. 118, 131902 (2021)
https://doi.org/10.1063/5.0046423
SEMICONDUCTORS
The influence of thermal annealing on the photoconducting properties of BaSnO3 films
Appl. Phys. Lett. 118, 132101 (2021)
https://doi.org/10.1063/5.0046535
Zinc gallate spinel dielectric function, band-to-band transitions, and Γ-point effective mass parameters
Matthew Hilfiker; Megan Stokey; Rafał Korlacki; Ufuk Kilic; Zbigniew Galazka; Klaus Irmscher; Stefan Zollner; Mathias Schubert
Appl. Phys. Lett. 118, 132102 (2021)
https://doi.org/10.1063/5.0043686
MAGNETICS AND SPINTRONICS
Influence of the spin pumping induced inverse spin Hall effect on spin-torque ferromagnetic resonance measurements
In Special Collection:
Spin-Orbit Torque (SOT): Materials, Physics, and Devices
Appl. Phys. Lett. 118, 132401 (2021)
https://doi.org/10.1063/5.0038567
Field-free spin–orbit torque induced magnetization reversal in a composite free layer with interlayer exchange coupling
In Special Collection:
Spin-Orbit Torque (SOT): Materials, Physics, and Devices
Appl. Phys. Lett. 118, 132402 (2021)
https://doi.org/10.1063/5.0041310
In-plane crystallographic orientations related spin-orbit torque in epitaxial Pt(111)/Co/Ta heterostructures
In Special Collection:
Spin-Orbit Torque (SOT): Materials, Physics, and Devices
Qiaoning Bai; Jian Mao; Jijun Yun; Yongbo Zhai; Meixia Chang; Xu Zhang; Jianrong Zhang; Yalu Zuo; Li Xi
Appl. Phys. Lett. 118, 132403 (2021)
https://doi.org/10.1063/5.0024153
Spin-wave eigenmodes in direct-write 3D nanovolcanoes
In Special Collection:
Mesoscopic Magnetic Systems: From Fundamental Properties to Devices
O. V. Dobrovolskiy; N. R. Vovk; A. V. Bondarenko; S. A. Bunyaev; S. Lamb-Camarena; N. Zenbaa; R. Sachser; S. Barth; K. Y. Guslienko; A. V. Chumak; M. Huth; G. N. Kakazei
Appl. Phys. Lett. 118, 132405 (2021)
https://doi.org/10.1063/5.0044325
Long-range spin-wave propagation in transversely magnetized nano-scaled conduits
In Special Collection:
Mesoscopic Magnetic Systems: From Fundamental Properties to Devices
Björn Heinz; Qi Wang; Michael Schneider; Elisabeth Weiß; Akira Lentfert; Bert Lägel; Thomas Brächer; Carsten Dubs; Oleksandr V. Dobrovolskiy; Philipp Pirro; Andrii V. Chumak
Appl. Phys. Lett. 118, 132406 (2021)
https://doi.org/10.1063/5.0045570
Spin-torque switching mechanisms of perpendicular magnetic tunnel junction nanopillars
Appl. Phys. Lett. 118, 132407 (2021)
https://doi.org/10.1063/5.0046596
Disorder effect of 3d transition elements in DO3 Heusler alloy Mn2FeAl
Appl. Phys. Lett. 118, 132408 (2021)
https://doi.org/10.1063/5.0045394
Evidence of surface and bulk magnetic ordering in Fe and Mn doped Bi2(SeS)3 topological insulator
Mahima Singh; Shiv Kumar; Mohd Alam; Vinod K. Gangwar; Labanya Ghosh; Debarati Pal; Rahul Singh; P. Shahi; P. Chaudhary; Kenya Shimada; Sandip Chatterjee
Appl. Phys. Lett. 118, 132409 (2021)
https://doi.org/10.1063/5.0035433
Impact of trace amounts of interfacial oxidation on the spin–orbit torque in the Co/Pt heterostructures
In Special Collection:
Spin-Orbit Torque (SOT): Materials, Physics, and Devices
Xiaoyu Feng; Jiguang Yao; Yongwei Cui; Peng Zhang; Qiaoning Bai; Li Xi; Jiangwei Cao; Desheng Xue; Xiaolong Fan
Appl. Phys. Lett. 118, 132410 (2021)
https://doi.org/10.1063/5.0039000
DIELECTRICS, FERROELECTRICS, AND MULTIFERROICS
Revealing the mechanism of electric-field-induced phase transition in antiferroelectric NaNbO3 by in situ high-energy x-ray diffraction
Mao-Hua Zhang; Changhao Zhao; Lovro Fulanović; Jürgen Rödel; Nikola Novak; Alexander Schökel; Jurij Koruza
Appl. Phys. Lett. 118, 132903 (2021)
https://doi.org/10.1063/5.0043050
LOW-DIMENSIONAL MATERIALS AND NANOTECHNOLOGIES
Telecom-wavelength InAs QDs with low fine structure splitting grown by droplet epitaxy on GaAs(111)A vicinal substrates
In Special Collection:
Non-Classical Light Emitters and Single-Photon Detectors
A. Tuktamyshev; A. Fedorov; S. Bietti; S. Vichi; K. D. Zeuner; K. D. Jöns; D. Chrastina; S. Tsukamoto; V. Zwiller; M. Gurioli; S. Sanguinetti
Appl. Phys. Lett. 118, 133102 (2021)
https://doi.org/10.1063/5.0045776
Gate-tunable van der Waals heterostructure based on semimetallic WTe2 and semiconducting MoTe2
Appl. Phys. Lett. 118, 133103 (2021)
https://doi.org/10.1063/5.0046207
ORGANIC ELECTRONICS AND PHOTONICS
Re-excitation dynamics of a “cold” charge transfer state at organic donor/acceptor interfaces
Appl. Phys. Lett. 118, 133301 (2021)
https://doi.org/10.1063/5.0040889
Apparent capacitance reduction at high frequencies by self-heating in organic thin-film devices and correction methods
Appl. Phys. Lett. 118, 133302 (2021)
https://doi.org/10.1063/5.0048601
DEVICE PHYSICS
Detection of x rays by a surface acoustic delay line in contact with a diamond crystal
Dimitrios Topaltzikis; Marek Wielunski; Andreas L. Hörner; Matthias Küß; Alexander Reiner; Theodor Grünwald; Matthias Schreck; Achim Wixforth; Werner Rühm
Appl. Phys. Lett. 118, 133501 (2021)
https://doi.org/10.1063/5.0047043
A reconfigurable active acoustic metalens
Appl. Phys. Lett. 118, 133502 (2021)
https://doi.org/10.1063/5.0045024
Long wavelength InAs/InAsSb superlattice barrier infrared detectors with p-type absorber quantum efficiency enhancement
David Z. Ting; Alexander Soibel; Arezou Khoshakhlagh; Sam A. Keo; Anita M. Fisher; Sir B. Rafol; Linda Höglund; Cory J. Hill; Brian J. Pepper; Sarath D. Gunapala
Appl. Phys. Lett. 118, 133503 (2021)
https://doi.org/10.1063/5.0047937
Thermal bi-stability and hysteresis in hetero-phase molybdenum di-selenide
Appl. Phys. Lett. 118, 133505 (2021)
https://doi.org/10.1063/5.0045164
ENERGY CONVERSION AND STORAGE
Impact of Cu-deficient p-n heterointerface in CuGaSe2 photovoltaic devices
Appl. Phys. Lett. 118, 133901 (2021)
https://doi.org/10.1063/5.0047062
QUANTUM TECHNOLOGIES
Generation of −10.7 dB unbiased entangled states of light
In Special Collection:
Non-Classical Light Emitters and Single-Photon Detectors
Appl. Phys. Lett. 118, 134001 (2021)
https://doi.org/10.1063/5.0041289
INTERDISCIPLINARY APPLIED PHYSICS
Deformable ferrofluid-based millirobot with high motion accuracy and high output force
Appl. Phys. Lett. 118, 134101 (2021)
https://doi.org/10.1063/5.0042893
Bright betatron x-rays generation from picosecond laser interactions with long-scale near critical density plasmas
Appl. Phys. Lett. 118, 134102 (2021)
https://doi.org/10.1063/5.0042997
Supersonic needle-jet generation with single cavitation bubbles
Appl. Phys. Lett. 118, 134103 (2021)
https://doi.org/10.1063/5.0045705
ERRATA
Erratum: “Coherent magnetization reversal of a cylindrical nanomagnet in shape-anisotropy magnetic tunnel junctions” [Appl. Phys. Lett. 118, 082404 (2021)]
Butsurin Jinnai; Junta Igarashi; Kyota Watanabe; Eli Christopher I. Enobio; Shunsuke Fukami; Hideo Ohno
Appl. Phys. Lett. 118, 139901 (2021)
https://doi.org/10.1063/5.0050431
Roadmap on photonic metasurfaces
Sebastian A. Schulz, Rupert. F. Oulton, et al.
Attosecond physics and technology
O. Alexander, D. Ayuso, et al.
High breakdown voltage normally off Ga2O3 transistors on silicon substrates using GaN buffer
Mritunjay Kumar, Vishal Khandelwal, et al.