Table 3.

Enhancement factor values for MBA, calculated for the peaks at 1080 and 1590 cm⁻¹.

	8 Pa
	Au 3 nm		Au 6 nm	Au 15 nm
	as deposited	500 °C, 2 h	500 °C, 2 h	as deposited	500 °C, 2 h
1080 cm−1	1.9·105	2.9·105	5.2·105	8.5·104	2.5·105
1590 cm−1	9.3·104	8.2·104	2.9·105	5.0·104	2.3·105
	12 Pa
1080 cm−1	1.5·105	1.1·105	3.7·105	8.9·104	3.4·105
1590 cm−1	8.0·104	3.9·104	3.3·105	6.0·104	2.4·105
	Si(100)
1080 cm−1	—	—	2.7·104	—	—
1590 cm−1	—	—	1.5·104	—	—