Table 1 Key information of the resultant micro/nanococrystals

From: Reducing aggregation caused quenching effect through co-assembly of PAH chromophores and molecular barriers

Sample name

Raw Cora

Cor MW

Cor/OFN MW

Cor NR

Cor/OFN NR

Mole ratio [PAH/OFN]

1:0

1:1

1:0

1:1

Morphology

Microwire

Microwire

Nanorod

Nanorod

Length (L)

20–60 μm

10–60 μm

100–500 nm

50–500 nm

Thickness (T)/diameter (D)b

0.2–1 μm

0.1–0.5 μm

~100 nm

~100 nm

PLQY [%]c

3.4

5.8

11.4

12.8

23.2

Enhancement [PLQY, %]d

71%

235%

276%

582%

  1. aCoronene as received
  2. bThickness for sheets, diameter for wire, rod and particle, which were obtained from TEM and AFM images
  3. cAbsolute quantum yield tested from integrating sphere method. [d] Enhancement of the PLQY of as-prepared cocrystals compared with raw PAHs, the PLQYs are the average values of three tests