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Journal for Biophysical Chemistry

Table 1 Summary of the effect of the biofunctional polymer pre-coating and thermal treatment of the sample on pattern adhesion and resolution

From: Contactless Laser-Assisted Patterning of Surfaces for Bio-Adhesive Microarrays

Photoinitiator (% w/w)

Biofunctional polymer precoating (water contact angle)

Pre-thermal treatment time (s) at 80 °C (before irradiation)

Post irradiation thermal treatment time at 80 °C (s)

Cooling time at room temperature (s)

Adhesion

Resolution

dl-camp (5)

PEMA

30

90

120

+

++

(57°)

dl-camp (5)

PPMA

30

90

120

+

+

(52°)

dl-camp (5)

POMA

30

90

120

(100°)

Irgacure 2959 (0.1)

PEMA

Not necessary

40

Not necessary

++

++

(57°)

Irgacure 2959 (0.1)

PSMA-h

Not necessary

60

Not necessary

+

++

(75°)