This inventor holds 1 USPTO granted patent. Top assignees: Agency for Science, Technology and Research, Nanyang Technological University, National University of Singapore. Active years: 2008.
Company Filing History:
1 out of 1,558 
1 out of 680 
1 out of 851 
Years Active: 2008
Title: Innovations of Marian Cholewa in Radiation Detection
Introduction
Marian Cholewa is an accomplished inventor based in Singapore, known for his innovative contributions to the field of radiation detection. His work focuses on developing advanced technologies that enhance the capabilities of radiation detectors, making them more efficient and effective.
Latest Patents
One of Marian Cholewa's notable patents is titled "Radiation detector having coated nanostructure and method." This invention features a radiation detector equipped with an electron emitter that includes a coated nanostructure on a support. The nanostructure comprises a plurality of nanoneedles, which are shafts tapering from a base portion toward a tip portion. The dimensions of the tip portion range from about 1 nm to about 50 nm, while the base portion measures between about 20 nm to about 300 nm. Each shaft has a length between about 100 nm to about 3,000 nm and an aspect ratio larger than 10. The coating on the shafts exhibits negative electron affinity and is capable of emitting secondary electrons when irradiated by radiation. This innovative detector can effectively detect various types of radiation, including X-rays.
Career Highlights
Marian Cholewa has made significant strides in his career, working with prestigious institutions such as the National University of Singapore and the Agency for Science, Technology and Research. His expertise in nanotechnology and radiation detection has positioned him as a leading figure in his field.
Collaborations
Throughout his career, Marian has collaborated with notable colleagues, including Shu Ping Lau and Gyu-Chul Yi. These partnerships have contributed to the advancement of research and development in radiation detection technologies.
Conclusion
Marian Cholewa's innovative work in radiation detection, particularly through his patented technologies, showcases his commitment to advancing scientific knowledge and practical applications in this critical field. His contributions continue to influence the development of more effective radiation detection methods.