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Table 1 Properties comparison of some organic materials for field emission

From: On the Morphology, Structure and Field Emission Properties of Silver-Tetracyanoquinodimethane Nanostructures

Materials Vacuum gap (μm) (thickness) Turn-on field (V/μm) Work function (eV) Ref.
Ag-TCNQ 600 (50 nm Ag) 13.5 1.77 Our work
Ag-TCNQ 600 (30 nm Ag) 9.3 1.71 or 1.48 Our work
Ag-TCNQ (foil) 2.58 1.19 Ref. [6]
Cu-TCNQ (foil) 3.13 2.77 Ref. [6]
F16CuPc   9.3,9.8,12.7 5.1 Ref. [3]
CuPc   8.7(alfa) 8.1(beta) 9.7(alfa + beta) 4.62 Ref. [3]
F4TCNQ-Ag 300 (foil) 5.21 1.07 Ref. [4]
F4TCNQ-Cu 300 (foil) 5.48 2.39 Ref. [4]
AlQ3   10 3 Ref. [2]