Black-light optoelectronic tweezers aid antibody drug development, with Xinguang Biology a leading domestic player
The article describes the expanding market for optoelectronic tweezers, a micro- and nano-manipulation technology based on light-induced dielectrophoresis. Black-light optoelectronic tweezers combine special wavelength mixes with polarization control to generate strong trapping forces without damaging samples, enabling uses such as antibody drug screening. Xinguang Biology is a representative domestic company.