depth charge
3.Theaternet is a local(Hong Kong) e-network that intends to provoke more in-depth dialogues between theatre critics(The One in-charge: Siu Sai).
5.Deviation of k_(cor) of the dose measystem,the correction fact0r of neutron absorbed dose in integrated charge-stan-dard phantom,was ±0.63%,when the standard source-skin distance was 137.3cm,standardbeam field size 9 cm×9 cm and the depth 9 cm.
6.In this paper a technigue of constructiug CMOS P-well retrograde structure with an medium-current implantor (Eaton NV-3204 with 20-200keV beam energy range) is reported. By utilizing double-charge ion implantation, 400 keV ion energy can be reached which provides B atomic profile with mean projected range Rp=1.0um and junction depth Xj = 2.0um.


