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Electronic structure and optical properties of InSe/α-AsP van der Waals heterostructure from DFT calculations Physica E Low Dimens. Syst. Nanostruct. (IF 3.57) Pub Date : 2021-02-11 Songsong Wang; Yaoqiao Hu; Yadong Wei; Weiqi Li; Ngeywo Tolbert Kaner; Yongyuan Jiang; Jianqun Yang; Xingji Li
The electro-optical properties of Indium Selenide/Black Arsenic Phosphorus (InSe/α-AsP) van der Waals heterojunction have been systematically investigated by using first-principles calculations. The presented two-dimensional (2D) heterojunction possesses a narrow direct bandgap (1.07 eV), with a high absorption coefficient in the infrared region and a cutoff wavelength of ~2 μm. Type-II band alignment
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Eco-friendly synthesis of symmetrical pyramid structured zinc oxide nanoparticles and high temperature stable UV-shielding properties of zinc oxide /polyurethane composite membranes Physica E Low Dimens. Syst. Nanostruct. (IF 3.57) Pub Date : 2021-02-13 Xiaojuan Li; Jun Natsuki; Toshiaki Natsuki
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Linewidth enhancement factor of hybrid green InGaN/MgZnO quantum well structures Physica E Low Dimens. Syst. Nanostruct. (IF 3.57) Pub Date : 2021-02-15 Woo-Pyo Hong; Seoung-Hwan Park
The linewidth enhancement factor of wurtzite (WZ) hybrid green InGaN/MgZnO quantum well (QW) lasers with zero internal field was investigated theoretically by using a non-Markovian gain model with many-body effects. These results are compared with those for WZ conventional InGaN/GaN QW structures. For both QW structures, the linewidth enhancement factor gradually increases with increasing peak-gain
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Collective plasmonic oscillations of zigzag boron-nitride nanotubes in the presence of Holstein phonons Physica E Low Dimens. Syst. Nanostruct. (IF 3.57) Pub Date : 2021-02-25 Farshad Azizi; Hamed Rezania
In this paper, we study theoretically both dynamical and static charge susceptibilities of zigzag boron-nitride nanotube due to the effects of electron-phonon interaction. One can find the plasmonic oscillation modes of the system using the imaginary part of the dynamical charge susceptibility function. For this purpose, we implement Green's function approach in the context of the Holstein model Hamiltonian
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Pure valley-polarized current in graphene junction induced by circularly polarized light and carrier mass Physica E Low Dimens. Syst. Nanostruct. (IF 3.57) Pub Date : 2021-02-23 Lu-Lu Chang; Qing-Ping Wu; Yu-Zeng Li; Ruo-Long Zhang; Mei-Rong Liu; Wan-Ying Li; Fei-Fei Liu; Xian-Bo Xiao; Zheng-Fang Liu
In this work, we presented a workable scheme to induce valley polarized current in a graphene junction with circularly polarized light and carrier mass. A non-linear effect of the circularly polarized light opens a gap in the Dirac cone. The mass term corresponding to a symmetry-breaking perturbation admits a band gap. The result shows that a valley-dependent energy gap can be opened in the presence
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Ultrafast and nonlinear optical properties of two-dimensional CdSe nanostructures prepared using MoS2 nanosheets as template Physica E Low Dimens. Syst. Nanostruct. (IF 3.57) Pub Date : 2021-02-18 Dushyant Kushavah; Aamir Mushtaq; Supriya Ghosh; Suman Kalyan Pal
Two-dimensional (2D) materials have attracted tremendous research interest because of their unique optical, electronic, and mechanical properties which make them suitable building blocks for various electronic and optoelectronic applications. The heterostructures formed by 2D semiconductors can play an important role in modern semiconductor industry. Here, we have grown 2D-CdSe structures over MoS2
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Design of promising single Rh atom catalyst for CO oxidation based on Graphdiyne sheets Physica E Low Dimens. Syst. Nanostruct. (IF 3.57) Pub Date : 2021-02-18 Guoliang Xu; Fuxia Liu; Zhansheng Lu; Shamraiz Hussain Talib; Dongwei Ma; Zongxian Yang
Single-atom catalyst (SAC) have received increasing attention in the field of CO oxidation due to their higher catalytic activity and greater atomic utilization. The CO oxidation by O2 on the single Rh atom embeddedover Graphdiyne (Rh-GDY) is systematically studied by using the first principles simulation. It is found that Rh atom can be stably and isolated in the GDY as a single metal atom binding
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Computational study of borophene/boron nitride (B/BN) interface as a promising gas sensor for industrial affiliated gasses Physica E Low Dimens. Syst. Nanostruct. (IF 3.57) Pub Date : 2021-02-24 Muhammad Isa Khan; Sana Hamid Aziz; Abdul Majid; Muhammad Rizwan
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Tunable Schottky barrier in planar two-dimensional metal/black phosphorus heterojunctions Physica E Low Dimens. Syst. Nanostruct. (IF 3.57) Pub Date : 2021-02-25 Wei Li; Jinlei Wei; Baoan Bian; Bin Liao; Guoliang Wang
Edge contact between two-dimensional materials and metal can achieve small contact resistance because of strong interaction. In this work, we study the electronic properties of in-plane black phosphorus (BP) based heterojunctions with graphene (Gra) and boropheneβ12 (Boroβ12) electrodes using first principle calculations. The small Schottky barrier along zigzag direction of BP is shown in Gra/BP/Gra
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The strain-induced excellent thermoelectric performance of PbTe Physica E Low Dimens. Syst. Nanostruct. (IF 3.57) Pub Date : 2021-03-03 Donglin Guo; Chunhong Li; Kejian Li; Bin Shao; Dengming Chen; Yilong Ma; Jianchun Sun; Xianlong Cao; Wen Zeng; Rui Yang
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Performance optimization of the nano-sized pick-up loop of a dc-SQUID Physica C (IF 1.241) Pub Date : 2021-03-03 A. Hasnat
A flux transformer, consisting of a superconducting primary loop (pick-up loop) in series with a superconducting secondary loop on which measurement is done, is considered to optimize the approach and sensitivity of the Superconducting QUantum Interference Device (SQUID). Performance of such a pick-up loop placed above a magnetic particle is investigated using the numerical Ginzburg-Landau (GL) simulations
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The planar instability during unidirectional freezing of a macromolecular polymer solution: Diffusion-controlled or not? Phys. B Condens. Matter (IF 1.902) Pub Date : 2021-02-25 Tongxin Zhang; Zhijun Wang; Lilin Wang; Junjie Li; Jincheng Wang
Freezing of polymer solutions has been extensively investigated from many aspects, especially the complex pattern formation. The cellular/dendritic microstructures occurred in freezing of polymer solutions are usually believed to belong to the type of diffusion-induced Mullins–Sekerka (M − S) instability. However, the presence of macromolecule as an impurity in water is significantly different from
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Effect of Cu incorporation on the crystallinity, lattice strain, morphology and electrical properties of nanostructured ZnS-PVA thin films Phys. B Condens. Matter (IF 1.902) Pub Date : 2021-02-26 Gitashri Arandhara; Prasanta Kr Saikia
Cu incorporated ZnS-PVA thin films at different concentration of Cu (0.5, 1, 5, 10 and 15% by volume) have been synthesized by solvent casting followed by thermolysis technique. X- Ray diffraction (XRD) studies revealed that the as-prepared thin films are nanocrystalline and possesses cubic phase with preferred orientation along (111) plane. The XRD peak intensity of the films decreases significantly
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Effects of synthesizing time and Eu2+ concentration on photoluminescence properties of Ca2−xEuxMgSi2O7 phosphors Mod. Phys. Lett. B (IF 1.224) Pub Date : 2021-03-03 Yu Fan; Chin-Ta Chen; Yen-Tsu Wang; Cheng-Fu Yang
Phosphors with the compositions of Ca2−xEuxMgSi2O7 (x=0.005, 0.015, 0.025, 0.035, and 0.045) are synthesized in a reduction atmosphere (5% H2 + 95% N2) using a solid-state reaction method. At first, the Ca1.975Eu0.025MgSi2O7 powder is synthesized at 1350∘C with a duration of 1∼6 h to find the optimum synthesizing time. SEM images show that the particle sizes increase with synthesizing time and as the
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First-principles study on the magnetic properties of IB group transition metal-doped MoS2 Mod. Phys. Lett. B (IF 1.224) Pub Date : 2021-03-03 Duo Wang; Lu Yang; Jianan Cao
In this paper, a first-principles calculation method based on density functional theory is used to study the effect of substitutional doping of Au, Ag, and Cu at Mo site on the magnetic properties of the single-layer MoS2 system. It is found that the Au, Ag, and Cu-doped systems can all exhibit ferromagnetic properties at room temperature. The calculation of defect formation energy and hybrid orbital
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Study on the properties of zinc oxide films with different CF4 flow rates Mod. Phys. Lett. B (IF 1.224) Pub Date : 2021-03-03 Zi-Jie Lin; Miao-Chi Shih; Fang-Hsing Wang; Hsien-Wei Tseng; Cheng-Fu Yang
In this research, we will show that as the flow rates of CF4 (CF4/(Ar+CF4)) are different, the optical, crystal, and electrical properties of FZO films have large variations. At first, ZnO target is prepared by ourselves, the radio frequency (RF) magnetron sputtering is used as a method for the deposition of FZO films, and different flow rates of CF4 gas is introduced into the chamber during the deposition
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Hydrophobic antireflective coating with high laser damage threshold by physical vapor deposition Mod. Phys. Lett. B (IF 1.224) Pub Date : 2021-03-03 Jianguo Wang; Cao Feng; Weili Zhang; Ziyuan Xu; Xiaofeng Liu; Kui Yi; Jianda Shao
Hydrophobic antireflective coating is fabricated by physical vapor deposition. The optical, contact angle and laser damage resistance properties are investigated, respectively. The transmittance of the antireflective coating with hydrophobic layer is 99.58% at 1064 nm with normal incidence. The contact angle with water is 115.6∘. The laser damage threshold of the zero probability is 22 J/cm2 at 1064 nm
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Instability modulation properties of the (2 + 1)-dimensional Kundu–Mukherjee–Naskar model in travelling wave solutions Mod. Phys. Lett. B (IF 1.224) Pub Date : 2021-03-03 Haci Mehmet Baskonus; Juan Luis García Guirao; Ajay Kumar; Fernando S. Vidal Causanilles; German Rodriguez Bermudez
This paper focuses on the instability modulation and new travelling wave solutions of the (2 + 1)-dimensional Kundu–Mukherjee–Naskar equation via the tanh function method. Dark, mixed dark–bright, complex solitons and periodic wave solutions are archived. Strain conditions for the validity of results are also reported. Instability modulation properties of the governing model are also extracted. Various
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Dynamic magnetic hysteresis loop features of a mixed spin (1/2, 1) Ising system on a hexagonal lattice using path probability method Mod. Phys. Lett. B (IF 1.224) Pub Date : 2021-03-03 Mustafa Gençaslan; Mustafa Keskin
Batı and Ertaş [Physica B513 (2017) 40] presented a study of dynamic magnetic hysteresis loop properties (DMHLFs) of a mixed spin (1/2, 1) Ising system (IS) on a hexagonal lattice within the mean-field theory based on the Glauber dynamics approach. They observed a number of interesting DMHLFs. We extended the investigation of DMHLFs of a mixed spin (1/2, 1) IS on a hexagonal lattice using the path
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Stability, electronic structure, mechanical properties and lattice thermal conductivity of FeS and FeS2 polymorphs Mod. Phys. Lett. B (IF 1.224) Pub Date : 2021-03-03 Feipeng An; Qianli Liu; Hao Zhang; Jinwei Fan; Yalai Zhang; Yusen Li; Guangchi Wang; Jing Wu; Xiaoyu Chong
First-principles calculations were used to investigate the stability, electronic structure, elastic and lattice thermal conductivity of FeS and FeS2 polymorphs (α-FeS, β-FeS, γ-FeS, α-FeS2, β-FeS2). The calculated lattice parameters were in agreement with experimental results. The results showed that these Fe-S binary compounds are thermodynamically and mechanically stable. The elastic anisotropies
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Mechanical property of a three-dimensional freely rotating chain — A Monte Carlo approach Mod. Phys. Lett. B (IF 1.224) Pub Date : 2021-03-03 Zicong Zhou
Free rotating chain (FRC) is a well-known model of polymer but the knowledge to its mechanical property is yet incomplete. This work uses Monte Carlo simulation to evaluate the relation between force and extension, the specific heat, the stretching strength and the fourth-order cumulants of the order parameter of a three-dimensional (3D) FRC. We simplify some expressions to calculate the thermodynamical
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Development of bright and low angle dependent structural color coatings via electrophoretic deposition with variable voltage Surf. Interfaces (IF 3.724) Pub Date : 2021-02-25 Zhuanggang Yang; Gaowen Chen; Yiyan Huang; Qianmin Liang; Huifang Shen
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Influence of different sources of cerium on the oxidation-reduction ability and oxygen vacancies of CeO2-MnOx in the catalytic oxidation of toluene Surf. Interfaces (IF 3.724) Pub Date : 2021-02-26 Zhongxian Song; Yuanhang Wei; Zi'ang Ma; Xuejun Zhang; Yanli Mao; Jiawen Luo; Xinfeng Zhu; Wei Liu; Junjie Jin
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Synthesis and kinetic study of Mo(Si,Al)2 coatings on the surface of molybdenum through hot dipping into a commercial Al-12 wt.%Si alloy melt Surf. Interfaces (IF 3.724) Pub Date : 2021-02-25 M. Sharifitabar; F. Oukati Sadeq; M. Shafiee Afarani
Mo(Si, Al)2 coatings were synthesized through hot dipping of Mo rods into a commercial Al-12 wt.% Si alloy melt in the temperature range of 750 to 950 °C for 15 to 150 min. The structure of the coatings was characterized by X-ray diffraction analysis. In addition, optical and scanning electron microscopes along with energy dispersive spectroscopy were employed for microstructural and chemical analyses
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Growth, Morphology and Molecular Orientation of Controlled Indigo thin films on Silica Surfaces Surf. Interfaces (IF 3.724) Pub Date : 2021-03-03 Arianna Rivalta; Cristiano Albonetti; Davide Biancone; Michele Della Ciana; Simone d'Agostino; Laure Biniek; Martin Brinkmann; Andrea Giunchi; Tommaso Salzillo; Aldo Brillante; Raffaele Guido Della Valle; Elisabetta Venuti
Thin films of the natural semiconductor indigo have been grown on Si/SiO2 substrates by physical vapour deposition under ultra-high vacuum conditions, monitoring the influence of the deposition rate on structure, morphology and thickness. This was done to allow well-defined films to be made in a controlled way, suitable for the manufacture of organic devices and the investigation of charge transport
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Influence of SiC hetero-polytype barriers on the performance of IMPATT terahertz diodes Superlattices Microstruct. (IF 2.12) Pub Date : 2021-02-25 Wensheng Wei; Yueda Mo; Shouhao Yu; Junding Zheng; Dong-Liang Peng
The SiC hetero-polytypes with perfect interfaces and no diffusion pollution are adopted to innovatively design the impact ionization avalanche transit-time (IMPATT) diodes. The performance of DC, large-signal and noise of the proposed diodes operating at the atmospheric low-loss window frequency 0.85 THz are estimated via numerically solving the fundamental device equations with and without quantum
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ipyChord: a package for evaluating small‐angle X‐ray scattering data of fiber symmetry J. Appl. Crystallogr. (IF 2.995) Pub Date : 2021-03-03 Xuke Li
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DATAD: a Python‐based X‐ray diffraction simulation code for arbitrary texture and arbitrary deformation J. Appl. Crystallogr. (IF 2.995) Pub Date : 2021-03-03 J. W. Huang; Y. Y. Zhang; S. C. Hu; Y. Cai; S. N. Luo
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Development of spin‐contrast‐variation neutron powder diffractometry for extracting the structure factor of hydrogen atoms J. Appl. Crystallogr. (IF 2.995) Pub Date : 2021-03-03 Daisuke Miura; Takayuki Kumada; Yurina Sekine; Ryuhei Motokawa; Hiroshi Nakagawa; Yojiro Oba; Takashi Ohhara; Shin-ichi Takata; Kosuke Hiroi; Toshiaki Morikawa; Yukihiko Kawamura; Kazuki Ohishi; Jun-ichi Suzuki; Yoshiyuki Miyachi; Takahiro Iwata
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Comment on the article The Cambridge Structural Database in chemical education: analysis of hydrogen‐bonded networks in salts of hexaaqua metal ions with organic counter‐ions J. Appl. Crystallogr. (IF 2.995) Pub Date : 2021-03-03 Massimo Nespolo
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Hierarchical Sb2MoO6 hollow spheres modified with carbon nanotubes and amorphous carbon for enhance lithium ion storage Solid State Ionics (IF 3.107) Pub Date : 2021-03-03 Ruiqian Li; Hailong Yue; Rencheng Jin; Shuisheng Chen
Binary transition metal oxides have received extensive attraction as anode in lithium ion batteries because of their high theoretical capacities and synergistic effect of the two metal elements. In this work, CNTs embedded in Sb2MoO6@C hollow spheres are successfully fabricated through solvothermal process accompanied by sintering treatment. Benefiting from the hierarchical architecture and the conductive
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Ab initio study of structural, electronic and thermodynamic properties of Be12V under high temperature Solid State Commun. (IF 1.521) Pub Date : 2021-03-03 Xian-kun Liu; Qi-Jie Feng; Bin Tang; Zhou Zheng
The structure, electronic, elasticity and thermodynamic properties, phonon spectra of Be12V alloy under high temperatures and pressure are investigated by using first-principles calculations based on pseudo-potential plane-wave density functional theory method within using the generalized gradient approximation (GGA) and quasi-harmonic Debye model. The results show that the calculated equilibrium structural
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Phonon assisted momentum relaxation, power dissipation and spin relaxation: Drifted Maxwellian approach Solid State Commun. (IF 1.521) Pub Date : 2021-03-02 M. Idrish Miah
Polar optical phonon assisted momentum relaxation, power dissipation and spin relaxation are studied in GaAs. We adopt the drifted Maxwellian approach in the investigation, where the hot phonons are incorporated via the longitudinal polar optical phonon mechanism in the momentum relaxation. Stating from the rate of change of phonon occupancy in a relaxation time approximation, the hot phonon generation
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Complex coacervation and metal–ligand bonding as synergistic design elements for aqueous viscoelastic materials Soft Matter (IF 3.14) Pub Date : 2021-3-3 Alexei D. Filippov; Joris Sprakel; Marleen Kamperman
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Two-step melting of the Weeks–Chandler–Anderson system in two dimensions Soft Matter (IF 3.14) Pub Date : 2021-2-10 Shubhendu Shekhar Khali; Dipanjan Chakraborty; Debasish Chaudhuri
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Directing the far-from-equilibrium assembly of nanoparticles in confined liquid crystals by hydrodynamic fields Soft Matter (IF 3.14) Pub Date : 2021-2-9 Stiven Villada-Gil; Viviana Palacio-Betancur; Julio C. Armas-Pérez; Juan J. de Pablo; Juan P. Hernández-Ortiz
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The effects of nanobubbles on the assembly of glucagon amyloid fibrils Soft Matter (IF 3.14) Pub Date : 2021-2-8 Yujiao Wang; Zhen Guo; Tingyuan Tan; Yuwen Ji; Jun Hu; Yi Zhang
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Prolonged Annealing Improves Hole Transport of Silicon Heterojunction Solar Cells Phys. Status Solidi. Rapid Res. Lett. (IF 2.291) Pub Date : 2021-03-03 Shenglei Huang; Wenzhu Liu; Xiaodong Li; Zhenfei Li; Zhuopeng Wu; Wei Huang; Yuhao Yang; Kai Jiang; Jianhua Shi; Liping Zhang; Fanying Meng; Zhengxin Liu
Schottky barrier is a fundamental issue when n‐type transparent conductive oxide (TCO) is contacted with p‐type hydrogenated amorphous silicon (p‐a‐Si:H) in silicon heterojunction (SHJ) solar cells. This study finds that the hydrogen (H) atoms in p‐a‐Si:H diffuse into tungsten doped indium oxide (IWO) during an annealing process, which improves the electric properties of both IWO films and p‐a‐Si:H/IWO
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Nature and Shape of Stacking Faults in 3C‐SiC by Molecular Dynamics Simulations Phys. Status Solidi B (IF 1.481) Pub Date : 2021-03-03 Luca Barbisan; Andrey Sarikov; Anna Marzegalli; Francesco Montalenti; Leo Miglio
Classical molecular dynamics simulations are employed to investigate the three‐dimensional evolution of stacking faults (SFs), including the partial dislocation (PD) loops enclosing them, during growth of 3C‐SiC layers on Si(001). It is shown that the evolution of single PD loops releasing tensile strain during the initial carbonization stage, commonly preceding 3C‐SiC deposition, leads to the formation
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Error Rates in Deterministic Ion Implantation for Qubit Arrays Phys. Status Solidi B (IF 1.481) Pub Date : 2021-03-02 Ben Murdin; Nathan Cassidy; David Cox; Roger Webb; Richard Curry
We investigate the theoretical error rates in deterministic ion implantation, when using an ion beam governed by a Poisson point process with a detector that counts the impacts. We conclude that if the error rates are small, then for spots with nominally one implanted ion the probability of failure to implant the correct number is approximately κ / λ + η ¯ + λ / 2 for a synchronous (i.e. pulsed) system
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Towards exact solutions for the superconductingTcinduced by electron-phonon interaction Phys. Rev. B (IF 3.575) Pub Date : 2021-03-03 Guo-Zhu Liu; Zhao-Kun Yang; Xiao-Yin Pan; Jing-Rong Wang
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Critical behavior and anisotropic magnetocaloric effect of the quasi-one-dimensional hexagonal ferromagnetPrCrGe3 Phys. Rev. B (IF 3.575) Pub Date : 2021-03-03 Xiaojun Yang; Junxiao Pan; Shijiang Liu; Mao Yang; Leiming Cao; Dongliang Chu; Kexi Sun
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Pressure-induced phase transition in theJ1−J2square lattice antiferromagnetRbMoOPO4Cl Phys. Rev. B (IF 3.575) Pub Date : 2021-03-03 Hikaru Takeda; Touru Yamauchi; Masashi Takigawa; Hajime Ishikawa; Zenji Hiroi
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Field-induced valence fluctuations inYbB12 Phys. Rev. B (IF 3.575) Pub Date : 2021-03-03 R. Kurihara; A. Miyake; M. Tokunaga; A. Ikeda; Y. H. Matsuda; A. Miyata; D. I. Gorbunov; T. Nomura; S. Zherlitsyn; J. Wosnitza; F. Iga
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Relaxor ferroelectricity in the polarM2P-TCNQcharge-transfer crystal at the neutral-ionic interface Phys. Rev. B (IF 3.575) Pub Date : 2021-03-03 J. K. H. Fischer; G. D'Avino; M. Masino; F. Mezzadri; P. Lunkenheimer; Z. G. Soos; A. Girlando
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Fingerprints of optical absorption in the perovskiteLaInO3: Insight from many-body theory and experiment Phys. Rev. B (IF 3.575) Pub Date : 2021-03-03 Wahib Aggoune; Klaus Irmscher; Dmitrii Nabok; Cecilia Vona; Saud Bin Anooz; Zbigniew Galazka; Martin Albrecht; Claudia Draxl
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Electron ground stategfactor in embedded InGaAs quantum dots: An atomistic study Phys. Rev. B (IF 3.575) Pub Date : 2021-03-03 Mustafa Kahraman; Ceyhun Bulutay
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Intrinsic contribution to nonlinear thermoelectric effects in topological insulators Phys. Rev. B (IF 3.575) Pub Date : 2021-03-03 Pankaj Bhalla
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Hydrodynamic collective modes in graphene Phys. Rev. B (IF 3.575) Pub Date : 2021-03-03 B. N. Narozhny; I. V. Gornyi; M. Titov
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Electron energy loss spectroscopy on freestanding perforated gold films Phys. Rev. B (IF 3.575) Pub Date : 2021-03-03 M. Prämassing; T. Kiel; S. Irsen; K. Busch; S. Linden
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Electron hydrodynamics of two-dimensional anomalous Hall materials Phys. Rev. B (IF 3.575) Pub Date : 2021-03-03 Eddwi H. Hasdeo; Johan Ekström; Edvin G. Idrisov; Thomas L. Schmidt
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Drive dependence of the Hall angle for a sliding Wigner crystal in a magnetic field Phys. Rev. B (IF 3.575) Pub Date : 2021-03-03 C. Reichhardt; C. J. O. Reichhardt
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Electrically controllable cyclotron resonance Phys. Rev. B (IF 3.575) Pub Date : 2021-03-03 A. A. Zabolotnykh; V. A. Volkov
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Tunable intrinsic spin Hall conductivity in bilayerPtTe2by controlling the stacking mode Phys. Rev. B (IF 3.575) Pub Date : 2021-03-03 Jianwei Li; Hao Jin; Yadong Wei; Hong Guo
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Thermoelectric cooling properties of a quantum Hall Corbino device Phys. Rev. B (IF 3.575) Pub Date : 2021-03-03 Juan Herrera Mateos; Mariano A. Real; Christian Reichl; Alejandra Tonina; Werner Wegscheider; Werner Dietsche; Liliana Arrachea
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Topological phase transition in Sb-dopedMg3Bi2monocrystalline thin films Phys. Rev. B (IF 3.575) Pub Date : 2021-03-03 Tong Zhou; Mingyu Tong; Yun Zhang; Xiangnan Xie; Zhen-Yu Wang; Tian Jiang; Xie-Gang Zhu; Xin-Chun Lai
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Interplay of fractional Chern insulator and charge density wave phases in twisted bilayer graphene Phys. Rev. B (IF 3.575) Pub Date : 2021-03-03 Patrick Wilhelm; Thomas C. Lang; Andreas M. Läuchli
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Infrared study of the multiband low-energy excitations of the topological antiferromagnetMnBi2Te4 Phys. Rev. B (IF 3.575) Pub Date : 2021-03-03 Bing Xu; Y. Zhang; E. H. Alizade; Z. A. Jahangirli; F. Lyzwa; E. Sheveleva; P. Marsik; Y. K. Li; Y. G. Yao; Z. W. Wang; B. Shen; Y. M. Dai; V. Kataev; M. M. Otrokov; E. V. Chulkov; N. T. Mamedov; C. Bernhard
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Lasing in the space charge limited current regime Phys. Rev. B (IF 3.575) Pub Date : 2021-03-03 Alex J. Grede; Noel C. Giebink
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Boosted spintronic properties in triangular Si-based nanoflakes Physica E Low Dimens. Syst. Nanostruct. (IF 3.57) Pub Date : 2021-02-22 Hazem Abdelsalam; Seiji Yunoki; Qinfang Zhang
We investigate the magnetic properties of triangular silicene, silicon carbide, Si2BN, and their heterostructures using first principles calculations. Hydrogenation of surface Si atoms significantly enhances the net spin of silicene to 3n/2, n is the number of edge atoms, with perfect distribution only on the zigzag edges. The attached hydrogen prevents π-bonds formation between surface and edge Si-atoms
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