@article{4055, author = {Cameron Straatsma and M. Fabrikant and G. Douberly and Heather Lewandowski}, title = {Production of carbon clusters C3 to C12 with a cryogenic buffer-gas beam source}, abstract = {

Cryogenic buffer-gas beam sources are capable of producing intense beams of a wide variety of molecules and have a number of advantages over traditional supersonic expansion sources. In this work, we report on a neon matrix isolation study of carbon clusters produced with a cryogenic buffer-gas beam source. Carbon clusters created by laser ablation of graphite are trapped in a neon matrix and detected with a Fourier-transform infrared spectrometer in the spectral range\ 4000\textendash1000 cm-1. Through a study of carbon cluster production as a function of various system parameters, we characterize the behavior of the buffer-gas beam source and find that approximately 1011\textendash1012\ of each cluster is produced with each pulse of the ablation laser. These measurements demonstrate the usefulness of cryogenic buffer-gas beam sources for producing molecular beams of clusters.

}, year = {2017}, journal = {The Journal of Chemical Physics}, volume = {147}, pages = {124201}, month = {2017-09}, issn = {0021-9606}, url = {http://aip.scitation.org/doi/10.1063/1.4995237}, doi = {10.1063/1.4995237}, }