Perhaps you should try some spelling variations:
decrease photophysical » decrease physical (Expand search)
photophysical pathways » photophysical methods (Expand search)
can decreased » can decrease (Expand search), corn decreased (Expand search), and decreased (Expand search)
decreased and » decreases and (Expand search), decrease and (Expand search), decreased in (Expand search)
decrease can » decrease in (Expand search), decrease and (Expand search), decrease at (Expand search)
and decrease » and decreases (Expand search), and decreased (Expand search), and increase (Expand search)
decrease of » decrease in (Expand search)
of decrease » or decrease (Expand search), not decrease (Expand search), to decrease (Expand search)

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (( decrease can decreased AND decrease ) OR ( decrease of decrease photophysical pathways ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( decrease can decreased and decrease ) OR ( decrease of decrease photophysical pathways ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease can decreased and decrease ) OR ( decrease of decrease photophysical pathways ))*.