References & Sources

DNA strands connect the quantum dots

DNA can link tiny particles of cadmium selenide to form three-dimensional arrays potentially useful as biological sensors.

References:

Mitchell, G.P., C.A. Mirkin, and R.L. Letsinger. 1999. Programmed assembly of DNA functionalized quantum dots. Journal of the American Chemical Society 121(Sept. 8):8122.

Further Readings:

Peterson, I. 1998. Electrons in boxes. Science News 153(April 11):236.

______. 1996. Strange attractions in quantum dots. Science News 149(Feb. 3):70.

______. 1994. Computing with charged quantum-dot arrays. Science News 146(Dec. 3):375.

Weiss, P. 1998. Brighter bulbs light up cell innards. Science News 154(Oct. 24):271.

______. 1998. Taking charge of artificial molecules. Science News 154(July 18):36.

Wu, C. 1999. An electrifying DNA debate. Science News 156(Aug. 14):104.

______. 1998. Quantum dots stack in a 3-D array. Science News 154(Dec. 12):383.

______. 1998. Silver flashes red, yellow, and green. Science News 154(Oct. 3):216.

______. 1998. Grainy wire self-assembles along DNA. Science News 153(April 4):223.

______. 1996. Drawing a bead on quantum dot lasers. Science News 150(Nov. 23):327.

______. 1996. DNA links gold into new materials. Science News 150(Aug. 17):100.

Sources:

A. Paul Alivisatos
University of California, Berkeley
Department of Chemistry
Berkeley, CA 94720
Web site: http://www.cchem.berkeley.edu/~pagrp/index.html

Chad A. Mirkin
Northwestern University
Department of Chemistry
2145 Sheridan Road
Evanston, IL 60208-3113
Web site: http://www.chem.nwu.edu/brochure/mirkin.html

From Science News, Vol. 156, No. 12, September 18, 1999, p. 181. Copyright © 1999, Science Service.