Wafer-Scale and Wrinkle-Free Epitaxial Growth of Single-Orientated Multilayer Hexagonal Boron Nitride on Sapphire

Nano Letters ◽  
2016 ◽  
Vol 16 (5) ◽  
pp. 3360-3366 ◽  
Author(s):  
A-Rang Jang ◽  
Seokmo Hong ◽  
Chohee Hyun ◽  
Seong In Yoon ◽  
Gwangwoo Kim ◽  
...  
Author(s):  
Adrian Hemmi ◽  
Huanyao Cun ◽  
Steven Brems ◽  
Cedric Huyghebaert ◽  
Thomas Greber

Author(s):  
Yanwei He ◽  
Yuan Li ◽  
Miguel Isarraraz ◽  
Pedro Pena ◽  
Jason Tran ◽  
...  

Nature ◽  
2020 ◽  
Vol 579 (7798) ◽  
pp. 219-223 ◽  
Author(s):  
Tse-An Chen ◽  
Chih-Piao Chuu ◽  
Chien-Chih Tseng ◽  
Chao-Kai Wen ◽  
H.-S. Philip Wong ◽  
...  

2018 ◽  
Vol 10 (30) ◽  
pp. 25804-25810 ◽  
Author(s):  
Andrea Crovetto ◽  
Patrick Rebsdorf Whelan ◽  
Ruizhi Wang ◽  
Miriam Galbiati ◽  
Stephan Hofmann ◽  
...  

Science ◽  
2018 ◽  
Vol 362 (6416) ◽  
pp. 817-821 ◽  
Author(s):  
Joo Song Lee ◽  
Soo Ho Choi ◽  
Seok Joon Yun ◽  
Yong In Kim ◽  
Stephen Boandoh ◽  
...  

Although polycrystalline hexagonal boron nitride (PC-hBN) has been realized, defects and grain boundaries still cause charge scatterings and trap sites, impeding high-performance electronics. Here, we report a method of synthesizing wafer-scale single-crystalline hBN (SC-hBN) monolayer films by chemical vapor deposition. The limited solubility of boron (B) and nitrogen (N) atoms in liquid gold promotes high diffusion of adatoms on the surface of liquid at high temperature to provoke the circular hBN grains. These further evolve into closely packed unimodal grains by means of self-collimation of B and N edges inherited by electrostatic interaction between grains, eventually forming an SC-hBN film on a wafer scale. This SC-hBN film also allows for the synthesis of wafer-scale graphene/hBN heterostructure and single-crystalline tungsten disulfide.


2019 ◽  
Vol 7 (47) ◽  
pp. 14999-15006 ◽  
Author(s):  
Menglei Gao ◽  
Junhua Meng ◽  
Yanan Chen ◽  
Siyuan Ye ◽  
Ye Wang ◽  
...  

Catalyst-free growth of wafer-scale h-BN few-layers is realized on sapphire substrates by the combination of surface nitridation and N+ sputtering.


Small ◽  
2021 ◽  
Vol 17 (36) ◽  
pp. 2170188
Author(s):  
Alexander Mehler ◽  
Nicolas Néel ◽  
Elena Voloshina ◽  
Yuriy Dedkov ◽  
Jörg Kröger

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