the financial support from the NSF of China(62275217,52103230);Natural Science Basic Research Program of Shaanxi(2024JC-JCQN-51);Guangdong Basic and Applied Basic Research Foundation(2020A1515110603,2021A1515010633);China Aerospace Science and Industry Corporation(2020Z073053007).
Organic mechanoluminescence materials,featuring dual emission and ultralong phosphorescence characteristics,exhibit significant potential for applications in real-time stress sensing,pressure-sensitive lighting,advanc...
Polarization-independent phase modulators based upon liquid crystals(LCs)with a simple device architecture have long been desired for a range of optical applications.Recently,researchers have demonstrated a novel fabr...
The authors express their gratitude to various organizations for their support in this research,including the National Natural Science Foundation of China(Grant No.61775241);the Hunan province key research and development project(Grant No.2019GK2233);the Hunan Provincial Science Fund for Distinguished Young Scholars(Grant No.2020JJ2059);the Youth Innovation Team(Grant No.2019012)of CSU.Additionally,they acknowledge the Science and Technology Innovation Basic Research Project of Shenzhen(Grant No.JCYJ20190806144418859);the National Natural Science Foundation of China(Nos.62090035 and U19A2090);the Key Program of Science and Technology Department of Hunan Province(2019XK2001,2020XK2001);The authors also thank the High-Performance Complex Manufacturing Key State Lab Project of Central South University(Grant No.ZZYJKT2020-12)for their support.Z.W.L;acknowledges the support from the Australian Research Council(ARC Discovery Project,DP180102976);C.T.W.is grateful for the support from the National Natural Science Foundation of China(Grant No.11974387);the Strategic Priority Research Program of the Chinese Academy of Sciences(Grant No.XDB33000000);H.H.Z.acknowledges the support from the Postdoctoral Science Foundation of China(2022M713546).Finally,the authors recognize the Beijing Super Cloud Computing Center(BSCC)for providing HPC resources,which have greatly contributed to the results reported in this paper.
The stacking of twisted two-dimensional(2D)layered materials has led to the creation of moirésuperlattices,which have become a new platform for the study of quantum optics.The strong coupling of moirésuperlattices c...
support from the National Natural Science Foundation of China(no.12204264);the Shenzhen Stability Support Program(no.WDZC20220810152404001);the Cross-Disciplinary Research Fund of Tsinghua Shenzhen International Graduate School(SIGS),Tsinghua University(JC2022001),and the startup funding in Tsinghua Shenzhen International Graduate School(SIGS),Tsinghua University(no.01030100006);support from the National Natural Science Foundation of China(No.62205246);the Fundamental Research Funds for the Central Universities.C-W.Q.acknowledges financial support from the NRF,Prime Minister's Office,Singapore under the Competitive Research Program Award(NRF-CRP26-2021-0063).
Arbitrary polarized vortex beam induced by polarization singularity offers a new platform for both classical optics and quantum entanglement applications.Bound states in the continuum(BICs)have been demonstrated to be...
supports from the National Key Research and Development Program of China(2020YFA0211300);National Science Foundation of China(grant Nos.62225501,12027807);Bejing Natural Science Foundation(grant Nos.Z180011);High-performance Computing Platform of Peking University.
Phonon-assisted photon upconversion(UPC)is an anti-Stokes process in which incident photons achieve higher energy emission by absorbing phonons.This letter studies phonon-assisted UPC in twisted 2D semiconductors,in w...
We acknowledge financial support from the Institute for Basic Science(IBS)in the Republic of Korea through the project IBS-RO24-D1;This work is also supported by Korea Institute for Advanced Study(KIAS).
The moiré superlattice of misaligned atomic bilayers paves the way for designing a new class of materials with wide tunability.In this work,we propose a photonic analog of the moiré superlattice based on dielectric ...
supported by the Research Grants Council of Hong Kong(AoE Grant AoE/P-502/20,PDFS Gant No.PDFS2122-1504,GRF Grant No.17309021);the City University of Hong Kong(Projeat No.9610434)。
Twisted bilayer systems with discrete magic angles,such as twisted bilayer graphene featuring moirésuperlattices,provide a versatile platform for exploring novel physical properties.Here,we discover a class of superf...
support from the Naional Natural Science Foundation of China(Grant No.61775241);Hunan province key research and development project(Grant No.2019GK2233);Hunan Provincial Science Fund for Distinguished Young Scholars(Grant No.2020JJ2059);the Youth Innovaticn Team(Grant No.2019012)of CSU,the Science and Technolgy Innovaton Basic Research Project of Shenzhen(Grant No.JCY120190806144418859);the National Natural Science Foundation of China (Nos.62090035,U19A2090);the Key Program of Science and Technology Department of Hunan Province(2019XK2001,2020XK2001);support of the High-Performance Complex Manufacturing Key State Lab Project,Central South University(Grant No.ZZYJKT2020-12);ZWL.thanks the support from the Australian Research Council(ARC Discovery Project,DP180102976).
Recent advances in twisted van der Waals heterostructure superlattices have emerged as a powerful and attractive platform for exploring novel condensed matter physics due to the interplay between the moirépotential a...
We demonstrate a photonic analog of twisted bilayer graphene that has ultra-flat photonic bands and exhibits extreme slow-light behavior.Our twisted bilayer photonic device,which has an operating wavelength in the C-b...