215 citations · 669 across the 18 of their papers we have counts for
18 papers
Local density of states above a disk -- geometrical vs. thermal boundary conditions
Svend-Age Biehs, Achim Kittel, Zhenghua An
We analytically calculate the contribution to the local density of states due to thermal sources in a disk-like patch within the framework of fluctuational electrodynamics. We furt…
Dyadic Green Function Approach to Multichromophoric Forster Resonance Energy Transfer under Electromagnetic Fluctuations near Metallic Thin Films
Changhao Meng, Xin Chen, Zhenghua An
The near-field spectroscopic information is critically important to determine the Forster resonant energy transfer(FRET) rate and the distance dependence in the vicinity of metal s…
Unique quantum metallic state in the titanium sesquioxide heterointerface superconductor
Guanqun Zhang, Yixin Liu, Zhongfeng Ning +12
The emergence of quantum metallic state marked by a saturating finite electrical resistance in the zero-temperature limit in a variety of two-dimensional superconductors injects an…
Bistability in dissipatively coupled cavity magnonics
Hong Pan, Ying Yang, Zhenghua An +1
Dissipative coupling of resonators arising from their cooperative dampings to a common reservoir induces intriguingly new physics such as energy level attraction. In this study, we…
Spontaneous rotational symmetry breaking in KTaO heterointerface superconductors
Guanqun Zhang, Lijie Wang, Jinghui Wang +14
Broken symmetries play a fundamental role in superconductivity and influence many of its properties in a profound way. Understanding these symmetry breaking states is essential to…
Thermal near-field energy density and LDOS in topological 1D SSH chains and 2D SSH lattices of plasmonic nanoparticles
Annika Ott, Zhenghua An, Achim Kittel +1
We derive a general expression for electric and magnetic part of the near-field energy density of dipoles of temperatures immersed in a background field havi…
Evidence for unconventional superconductivity in a spinel oxide
Huanyi Xue, Lijie Wang, Zhongjie Wang +7
The charge frustration with the mixed-valence state inherent to LiTiO, which is found to be a unique spinel oxide superconductor, is the impetus for paying special attentio…
Progress of microscopic thermoelectric effects studied by micro-and nano-thermometric techniques
Xue Gong, Ruijie Qian, Huanyi Xue +2
Heat dissipation is one of the most serious problems in modern integrated electronics with the continuously decreasing devices size. Large portion of the consumed power is inevitab…
Two-Dimensional Superconductivity at the Titanium Sesquioxide Heterointerface
Lijie Wang, Wenhao He, Guangyi Huang +8
The study of exotic superconductivity in two dimensions has been a central theme in solid state and materials research communities. Experimentally exploring and identifying new fas…
Strong in-plane magnetic field induced reemergent superconductivity in the van der Waals heterointerface of NbSe2 and CrCl3
Da Jiang, Tianzhong Yuan, Yongzheng Wu +4
A magnetic field is generally considered to be incompatible with superconductivity as it tends to spin-polarize electrons and breaks apart the opposite-spin singlet superconducting…
Hidden information in fluctuation in small systems
Ruijie Qian, S. T. Chui, Zhenghua An +4
The exploration of the rich dynamics of electrons is a frontier in fundamental nano-physics. The dynamical behavior of electrons is dominated by random and chaotic thermal motion w…
Evidence the ferromagnetic order on CoSb layer of LaCoSb
Muyuan Zou, Jianan Chu, Hui Zhang +10
The emergence of unconventional superconductivity is generally considered to be related to spin fluctuations. Unveiling the intriguing behaviors of spin fluctuations in parent comp…
Revisiting the Dipole Model for a Thermal Infrared Near-Field Spectroscope
Florian Herz, Zhenghua An, Susumu Komiyama +1
We determine the scattered near-field and directly emitted power of a heated spherical nanoparticle above a sample within the framework of fluctuational electrodynamics using the d…
Discrete superconducting phases in FeSe-derived superconductors
T. P. Ying, M. X. Wang, Z. Y. Zhao +12
A general feature of unconventional superconductors is the existence of a superconducting dome in the phase diagram as a function of carrier concentration. For the simplest iron-ba…
Imaging non-local electron transport via local excess noise
Qianchun Weng, Susumu Komiyama, Zhenghua An +5
Noise is usually a hindrance to signal detection. As stressed by Landauer, however, noise can be an invaluable signal that reveals kinetics of charge particles. Understanding local…
Near-field Nanoscopy of Thermal Evanescent Waves on Metals
S. Komiyama, Y. Kajihara, K. Kosaka +2
Intense electromagnetic evanescent fields are thermally excited in near fields on material surfaces (at distances smaller than the wavelength of peak thermal radiation). The proper…
Observation of quasi-two-dimensional Dirac fermions in ZrTe5
Xiang Yuan, Cheng Zhang, Yanwen Liu +11
Since the discovery of graphene, layered materials have attracted extensive interests owing to their unique electronic and optical characteristics. Among them, Dirac semimetal, one…
Full-range Gate-controlled Terahertz Phase Modulations with Graphene Metasurfaces
Ziqi Miao, Qiong Wu, Xin Li +5
Local phase control of electromagnetic wave, the basis of a diverse set of applications such as hologram imaging, polarization and wave-front manipulation, is of fundamental import…