US 11,946,884 B2
Biological imaging method using X-ray fluorescence
Peiyan Cao, Shenzhen (CN); and Yurun Liu, Shenzhen (CN)
Assigned to SHENZHEN XPECTVISION TECHNOLOGY CO., LTD., Shenzhen (CN)
Filed by SHENZHEN XPECTVISION TECHNOLOGY CO., LTD., Shenzhen (CN)
Filed on Jan. 10, 2022, as Appl. No. 17/571,909.
Application 17/571,909 is a continuation of application No. PCT/CN2019/098159, filed on Jul. 29, 2019.
Prior Publication US 2022/0128496 A1, Apr. 28, 2022
Int. Cl. G01N 23/223 (2006.01); G01N 33/58 (2006.01)
CPC G01N 23/223 (2013.01) [G01N 33/582 (2013.01); G01N 2223/076 (2013.01); G01N 2223/612 (2013.01); G01N 2223/637 (2013.01)] 15 Claims
OG exemplary drawing
 
1. A method comprising:
causing emission of characteristic X-rays of a first element attached to a first biological analyte;
causing emission of characteristic X-rays of a second element attached to a second biological analyte;
detecting a characteristic of the first biological analyte based on the characteristic X-rays of the first element and a characteristic of the second biological analyte based on the characteristic X-rays of the second element;
wherein the first element and the second element are different;
wherein the first biological analyte and the second biological analyte are in the same solution.