The embodiments of the invention are directed to improved SERS and SECARS
devices and method of manufacturing and using the same. In one embodiment
of the invention, a device having at least one laser, a sample stage and
a detector, wherein the sample stage is moveable and has as SERS active
material is disclosed. In another embodiment of the invention, the device
has at least one laser, a scanning mirror, a sample stage having a SERS
active material and a detector, wherein the scanning mirror is adapted to
steer a laser beam across a surface of the sample stage.