Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
10482350 | Physica A: Statistical Mechanics and its Applications | 2005 | 6 Pages |
Abstract
DNA melting and hybridization is a fundamental biological process as well as a crucial step in many modern biotechnology applications. DNA confined on surfaces exhibits a behavior different from that in free solutions. The system of DNA-capped gold nanoparticles exhibits unique phase transitions and represents a new class of complex fluids. Depending on the sequence of the DNA, particles can be linked to each other through direct complementary DNA sequences or via a 'linker' DNA, whose sequence is complementary to the sequence attached to the gold nanoparticles. We observed different melting transitions for these two distinct systems.
Related Topics
Physical Sciences and Engineering
Mathematics
Mathematical Physics
Authors
Y. Sun, N.C. Harris, C.-H. Kiang,