• Complex
  • Title
  • Keyword
  • Abstract
  • Scholars
  • Journal
  • ISSN
  • Conference
成果搜索

author:

Lin, Lihua (Lin, Lihua.) [1] (Scholars:林立华) | Ye, Xiaoxue (Ye, Xiaoxue.) [2] | Pan, Hongzhe (Pan, Hongzhe.) [3] | Li, Fushan (Li, Fushan.) [4] (Scholars:李福山) | Du, Youwei (Du, Youwei.) [5]

Indexed by:

EI Scopus SCIE

Abstract:

Graphdiyne (GDY), a novel two-dimensional (2D) carbon allotrope featuring sp- and sp2-hybridized carbon, boasts high electron mobility and an intrinsic direct band gap, making it a promising candidate for spin-based semiconductor device applications. However, its inherent nonmagnetism limits its potential in this area. In this study, we demonstrate that dual-doping GDY with fluorine (F) and hydroxyl (OH) groups can induce room-temperature (RT) ferromagnetism, the intensity of which can be modulated by adjusting the levels of F and OH dual-doping. Our experimental results and theoretical analyses reveal several key findings: (i) both dopants preferentially adsorb onto the chain structure of GDY, leading to local magnetic moments; (ii) OH groups deter clustering of F adatoms, thus enhancing magnetic-inducing efficiency; and (iii) these magnetic moments are coupled through superexchange interactions between magnetic 1,2,3-trimethylbenzene motifs. This carefully devised strategy not only facilitates the realization of RT ferromagnetic GDY but also paves the way for the development of GDY-based spintronic devices. This advancement could potentially broaden the scope of applications for this unique 2D material.

Keyword:

Community:

  • [ 1 ] [Lin, Lihua]Fuzhou Univ, Coll Phys & lnformat Engn, Fuzhou 350002, Peoples R China
  • [ 2 ] [Ye, Xiaoxue]Fuzhou Univ, Coll Phys & lnformat Engn, Fuzhou 350002, Peoples R China
  • [ 3 ] [Li, Fushan]Fuzhou Univ, Coll Phys & lnformat Engn, Fuzhou 350002, Peoples R China
  • [ 4 ] [Lin, Lihua]Nanjing Univ, Natl Lab Solid State Microstruct, Nanjing 210093, Peoples R China
  • [ 5 ] [Du, Youwei]Nanjing Univ, Natl Lab Solid State Microstruct, Nanjing 210093, Peoples R China
  • [ 6 ] [Pan, Hongzhe]Linyi Univ, Sch Phys & Elect Engn, Linyi 276005, Peoples R China

Reprint 's Address:

Show more details

Related Keywords:

Related Article:

Source :

CHEMISTRY OF MATERIALS

ISSN: 0897-4756

Year: 2023

Issue: 22

Volume: 35

Page: 9552-9561

7 . 2

JCR@2023

7 . 2 0 0

JCR@2023

JCR Journal Grade:1

CAS Journal Grade:2

Cited Count:

WoS CC Cited Count: 1

SCOPUS Cited Count: 1

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 2

Online/Total:111/10871998
Address:FZU Library(No.2 Xuyuan Road, Fuzhou, Fujian, PRC Post Code:350116) Contact Us:0591-22865326
Copyright:FZU Library Technical Support:Beijing Aegean Software Co., Ltd. 闽ICP备05005463号-1