Chapman Henry N
Centre for Free-Electron Laser Science, University of Hamburg, and DESY, Notkestrasse 85, 22607 Hamburg, Germany.
Nat Mater. 2009 Apr;8(4):299-301. doi: 10.1038/nmat2402.
The intense, brief pulses of X-rays from upcoming free-electron lasers will greatly extend X-ray microscopy to the femtosecond time domain and to interatomic length scales. From recent experiments and simulations one can envisage imaging macromolecules with X-rays without the need for crystallization.
即将问世的自由电子激光器所产生的强烈、短暂的X射线脉冲,将极大地把X射线显微镜技术拓展到飞秒时域和原子间长度尺度。从最近的实验和模拟中可以设想,利用X射线对大分子进行成像,而无需结晶。