supported by the National Key Research and Development Program of China(Grant No.2023YFB2905502);the National Natural Science Foundation of China(Grant Nos.62122047 and 61935011)。
Dense waveguides are the basic building blocks for photonic integrated circuits(PICs).Due to the rapidly increasing scale of PIC chips,high-density integration of waveguide arrays working with low crosstalk over broad...
financially supported by the Natural Science Foundation of Zhejiang Province(grants LD22E010001 and LR23E030002);the National Natural Science Foundation of China(grant 62375243);the Fundamental Research Funds for the Central Universities(50672087).
The formation of a moirésuperlattice is induced by the stacking of van der Waals(vdW)2D materials with a twist angle or small lattice mismatch.This superlattice functions as a periodic potential for electrons,forming...
supported by the National Natural Science Foundation of China(Grant No.11704197);the Natural Science Foundation of Nanjing University of Posts and Telecommunications(Grant Nos.NY221066 and NY223074).
We investigate the peak structure in the interlayer conductance of Moirésuperlattices using a tunneling theory wedeveloped previously.The theoretical results predict that,due to the resonance of two different partial...
supported by the Natural Science Foundation of Qingdao,China(23-2-1-245-zyyd-jch);the Taishan Scholars Program;the National Natural Science Foundation of China(52171140)。
Quantum wells and superlattices are key building blocks in the semiconductor industry,normally fabricated using epitaxial growth techniques,such as vapor phase epitaxy,metalorganic chemical vapor deposition and molecu...
The work was supported by the Ministry of Education and Science of the Russian Federation in the framework of experimental research(Nos.075-01438-22-06 and FSEE-2022-0018);the Russian Science Foundation in theoretical research(No.RSF 23-29-00216).
A new theoretical method to study super-multiperiod superlattices has been developed.The method combines the precision of the 8-band kp-method with the flexibility of the shooting method and the Monte Carlo approach.T...
supported by National Natural Science Foundation of China(Nos.21831003,21801090 and 22293041);China Postdoctoral Science Foundation(No.2019M661203);Users with Excellence Program of Hefei Science Center CAS(No.2020HSC-UE002).
Superlattices in crystals,particularly in perovskite oxides with strong correlation effects,can create new states of matter and produce peculiar physicochemical phenomena.However,the newfangled perovskite superlattice...
supported by the National Natural Science Foundation of China(Grant Nos.12274006 and 12141401).
Moirésuperlattices created by stacking different pieces of two-dimensional layered materials with a slight lattice mismatch have recently emerged as an exceptional platform for exploring emergent quantum phenomena.In...
This work was financially supported by the National Funds for Distinguished Young Scientists(No.61825503);the National Natural Science Foundation of China(Nos.51902101,61775101,and 61804082);the Youth Natural Science Foundation of Hunan Province(No.2021JJ40044);Natural Science Foundation of Jiangsu Province(No.BK20201381);Science Foundation of Nanjing University of Posts and Telecommunications(No.NY219144).
Vertically stacking two-dimensional(2D)materials with small azimuthal deviation or lattice mismatch generate distinctive global structural periodicity and symmetry,revealed as the moirésuperlattices(MSLs).Manipulatin...
We report on a long wavelength interband cascade photodetector with type Ⅱ InAs/GaSb superlattice absorber.The device is a three-stage interband cascade structure.At 77 K,the 50%cutoff wavelength of the detector is 8...
support from the National Natural Science Foundation of China (52222316,52103325,52111530128);the Ten Thousand People Plan of Zhejiang Province (2019R51012);the Zhejiang Provincial Natural Science Foundation of China (Z22B050001);the China Postdoctoral Science Foundation (2022M713020).
Plasmonic superlattices of nanoparticles(NPs)possess unique“surface lattice resonances”properties that facilitates their wide applications in plasmonic sensing,photocatalysis,and nanoscale light manipulation.However...