journal article·2026-03Open access

Quantum Emitters in Hexagonal Boron Nitride: Principles, Engineering and Applications

Thi Ngoc Anh Mai, Md Shakhawath Hossain, Nhat Minh Nguyen, Yongliang Chen, Chaohao Chen, Xiaoxue Xu, Quang Thang Trinh, Toan Dinh, Toan Trong Tran

Advanced Functional Materials· Volume 36· Issue 20

Abstract

Abstract Solid‐state quantum emitters, molecular‐sized complexes releasing a single photon at a time, have garnered much attention owing to their use as a key building block in various quantum technologies. Among these, quantum emitters in hexagonal boron nitride (hBN) have emerged as front runners with superior attributes compared to other competing platforms. These attributes are attainable thanks to the robust, two‐dimensional (2D) lattice of the material formed by the extremely strong B─N bonds. This review discusses the fundamental properties of quantum emitters in hBN and highlights recent progress in the field. The focus is on the fabrication and engineering of these quantum emitters facilitated by state‐of‐the‐art equipment. Strategies to integrate the quantum emitters with dielectric and plasmonic cavities to enhance their optical properties are summarized. The latest developments in new classes of spin‐active defects, their predicted structural configurations, and the proposed suitable quantum applications are examined. Despite the current challenges, quantum emitters in hBN have steadily become a promising platform for applications in quantum information science.
Source: crossref · Quality: baseline

Research context

OpenAlex topics: Graphene research and applications · Diamond and Carbon-based Materials Research · Boron and Carbon Nanomaterials Research

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

Affiliations

School of Electrical and Data Engineering University of Technology Sydney Ultimo NSW 2007 Australia

Department of Physics The University of Hong Kong Pokfulam Hong Kong 999077 China

Department of Electronic Materials Engineering Research School of Physics The Australian National University Canberra 2601 Australia

ARC Centre of Excellence for Transformative Meta‐Optical Systems (TMOS) Research School of Physics The Australian National University Canberra 2601 Australia

School of Biomedical Engineering University of Technology Sydney Ultimo NSW 2007 Australia

Queensland Micro and Nanotechnology Centre Griffith University 170 Kessel Road Nathan QLD 4111 Australia

School of Engineering University of Southern Queensland Toowoomba Queensland 4350 Australia

Centre for Future Materials University of Southern Queensland Toowoomba Queensland 4350 Australia

Funding

Australian Research Council · Department of Environment and Science, Queensland Government

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