Search

Search Results

1. Observation of quadrupolar and dipolar excitons in a semiconductor heterotrilayer

   Van der Waals (vdW) materials have opened up many avenues for discovery through layer assembly, as epitomized by interlayer dipolar excitons that...

   Leo Yu, Kateryna Pistunova, ... Tony F. Heinz in Nature Materials

   Article 19 October 2023
   

2. Ultraviolet interlayer excitons in bilayer WSe₂

   Interlayer excitons in van der Waals heterostructures are fascinating for applications like exciton condensation, excitonic devices and moiré-induced...

   Kai-Qiang Lin, Paulo E. Faria Junior, ... John M. Lupton in Nature Nanotechnology

   Article 04 December 2023
   

3. Excitons in mesoscopically reconstructed moiré heterostructures

   Moiré effects in vertical stacks of two-dimensional crystals give rise to new quantum materials with rich transport and optical phenomena that...

   Shen Zhao, Zhijie Li, ... Alexander Högele in Nature Nanotechnology

   Article Open access 27 March 2023
   

4. Monolayer indium selenide: an indirect bandgap material exhibits efficient brightening of dark excitons

   Atomically thin indium selenide (InSe) exhibits a sombrero-like valence band, leading to distinctive excitonic behaviors. It is known that the...

   Naomi Tabudlong Paylaga, Chang-Ti Chou, ... Wei-Hua Wang in npj 2D Materials and Applications

   Article Open access 20 February 2024
   

5. Triggering triplet excitons of carbon nanodots through nanospace domain confinement for multicolor phosphorescence in aqueous solution

   Easy non-radiative decay property of long-lived triplet excitons in aqueous solution obstructs their applications in aquatic surroundings. Recently...

   Ya-Chuan Liang, Qing Cao, ... Chong-**n Shan in Nano Research

   Article 01 April 2024
   

6. Dual-density waves with neutral and charged dipolar excitons of GaAs bilayers

   Strongly correlated quantum particles in lattice potentials are the building blocks for a wide variety of quantum insulators—for instance, Mott...

   Camille Lagoin, Stephan Suffit, ... François Dubin in Nature Materials

   Article 08 December 2022
   

7. Every-other-layer dipolar excitons in a spin-valley locked superlattice

   Monolayer semiconducting transition metal dichalcogenides possess broken inversion symmetry and strong spin-orbit coupling, leading to a unique...

   Yinong Zhang, Chengxin **ao, ... **aodong Xu in Nature Nanotechnology

   Article 23 March 2023
   

8. Essential role of momentum-forbidden dark excitons in the energy transfer responses of monolayer transition-metal dichalcogenides

   We present a theoretical investigation of exciton-mediated Förster resonant energy transfers (FRET’s) from photoexcited quantum dots (QD’s) to...

   Jhen-Dong Lin, **-Yuan Lo, ... Shun-Jen Cheng in npj 2D Materials and Applications

   Article Open access 25 July 2023
   

9. Excitons in semiconductor moiré superlattices

   Semiconductor moiré superlattices represent a rapidly develo** area of engineered photonic materials and a new platform to explore correlated...

   Di Huang, Junho Choi, ... **aoqin Li in Nature Nanotechnology

   Article 14 March 2022
   

10. Probing angle-resolved reflection signatures of intralayer and interlayer excitons in monolayer and bilayer MoS₂

    Strongly bound excitons in atomically thin transition metal dichalcogenides offer many opportunities to reveal the underlying physics of basic...

    Hanwei Hu, Xuewen Zhang, ... **gzhi Shang in Nano Research

    Article 23 December 2022
    

11. Exploring the regulatory effect of stacked layers on moiré excitons in twisted WSe₂/WSe₂/WSe₂ homotrilayer

    Moiré superlattices in van der Waals structures have emerged as a powerful platform for studying the novel quantum properties of two-dimensional...

    Haihong Zheng, Biao Wu, ... Yan** Liu in Nano Research

    Article 31 May 2023
    

12. Quadrupolar excitons take the stage

    Elyse Barré, Medha Dandu, Archana Raja in Nature Materials

    Article 28 November 2023
    

13. Twist angle dependent interlayer transfer of valley polarization from excitons to free charge carriers in WSe₂/MoSe₂ heterobilayers

    Transition metal dichalcogenides (TMDs) have attracted much attention in the fields of valley- and spintronics due to their property of forming...

    Frank Volmer, Manfred Ersfeld, ... Bernd Beschoten in npj 2D Materials and Applications

    Article Open access 22 August 2023
    

14. Tightly bound and room-temperature-stable excitons in van der Waals degenerate-semiconductor Bi₄O₄SeCl₂ with high charge-carrier density

    Excitons, which represent a type of quasi-particles consisting of electron-hole pairs bound by the mutual Coulomb interaction, are often observed in...

    Yueshan Xu, Junjie Wang, ... Zhi-Guo Chen in Communications Materials

    Article Open access 04 September 2023
    

15. On a Mathematical Model of the Diffusion of Excitons in a Semiconductor Taking into Account Their Variable Lifetime

    Abstract

    The time dependence of the concentration of nonequilibrium minority charge carriers generated in a homogeneous semiconductor material by a...

    E. V. Seregina, M. A. Stepovich, M. N. Filippov in Journal of Surface Investigation: X-ray, Synchrotron and Neutron Techniques

    Article 01 April 2023
    

16. Excitons and light-emission in semiconducting MoSi₂X₄ two-dimensional materials

    Semiconducting two-dimensional materials with chemical formula MoSi ₂ X ₄ (X = N, P, or As) are studied by means of atomistic ground- and excited-state...

    Minglei Sun, Michele Re Fiorentin, ... Maurizia Palummo in npj 2D Materials and Applications

    Article Open access 07 November 2022
    

17. Observation of interlayer excitons in trilayer type-II transition metal dichalcogenide heterostructures

    Vertically stacked transition metal dichalcogenide (TMD) heterostructures provide an opportunity to explore optoelectronic properties within the...

    Biao Wu, Haihong Zheng, ... Yan** Liu in Nano Research

    Article 22 June 2022
    

18. Real- and momentum-space description of the excitons in bulk and monolayer chromium tri-halides

    Excitons with large binding energies ~2–3 eV in CrX ₃ have been characterized as being localized (Frenkel) excitons that emerge from the atomic d  −  d ...

    Swagata Acharya, Dimitar Pashov, ... Mikhail I. Katsnelson in npj 2D Materials and Applications

    Article Open access 23 May 2022
    

19. How excitons met topology

    Giulia Pacchioni in Nature Reviews Materials

    Article 24 February 2023
    

20. Evidence for interlayer coupling and moiré excitons in twisted WS₂/WS₂ homostructure superlattices

    The formation of moiré superlattices in twisted van der Waals (vdW) homostructures provides a versatile platform for designing the electronic band...

    Haihong Zheng, Biao Wu, ... Yan** Liu in Nano Research

    Article 27 September 2022