An in situ atomic force microscope for normal-incidence nanofocus X-ray experiments.

Area of Science:

• Materials Science
• Nanotechnology
• Physics

Background:

• Synchrotron-based X-ray techniques offer high resolution for material analysis.
• In situ characterization is crucial for understanding dynamic processes like radiation damage.
• Developing advanced microscopy tools is essential for nanoscale investigations.

Purpose of the Study:

• To introduce a compact, high-speed X-ray atomic force microscope for in situ synchrotron experiments.
• To investigate radiation damage effects on semiconducting organic thin films using nanofocused X-ray beams.
• To characterize the rapid formation of holes induced by X-ray nanobeam irradiation.

Main Methods:

• Development of a compact, high-speed X-ray atomic force microscope.
• Utilizing nanofocused X-ray beams for sample irradiation.
• In situ observation of radiation damage in direct space with nanometric resolution.

Main Results:

• The developed microscope allows simultaneous characterization during X-ray experiments.
• Observed the formation of micrometric holes on an organic thin film.
• Demonstrated that hole formation occurs on a timescale of seconds due to X-ray nanobeam exposure.

Conclusions:

• The developed X-ray atomic force microscope is effective for in situ nanoscale analysis.
• Intense X-ray nanobeams can induce rapid structural modifications in organic thin films.
• The instrument provides valuable insights into radiation damage mechanisms at the nanoscale.