林教授和他的小组迄今发现的唯一缺点是：纳米棒比较易碎。
The only downside that Lin and his team have found so far is that the nanorods can be fragile.
当光波被投射到光盘上时，光波内电场的方向会与金纳米棒相一致。
When light waves were projected onto the disc, the direction of the electric field within the waves aligned with the gold nanorods.
左图：用异质结构的附着抗体的纳米棒，处理的沙门氏菌显现出荧光的图片。
left : the fluorescence image of Salmonella sample treated by heterostructured nanorods with antibodies.
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