Keller has authored or co-authored a vast number of peer-reviewed publications in leading scientific journals. These publications cover a wide range of topics within ultrafast laser physics and related fields, demonstrating her breadth of knowledge and expertise.

Keller's inventions, particularly in the area of SESAM technology, have resulted in numerous patents. These patents protect her intellectual property and contribute to the commercialization of her research.

Keller is a frequent speaker at international conferences, presenting her research findings and engaging with other scientists. These presentations allow her to share her knowledge and inspire others in the field.