The phrase "topic of high interest" is correct and usable in written English.
You can use it to describe a topic of discussion that is especially engaging or important to the people involved in the conversation. For example, "The debate about climate change is a topic of high interest among current politicians."
Synthetic nitrogen fixation continues to be a topic of high interest.
Community detection in complex networks is a topic of high interest in many scientific fields.
Biomaterials with the ability to guide cell function are a topic of high interest in biomaterial development.
In the wake of the Chelyabinsk airburst, the defense against hazardous asteroids is becoming a topic of high interest.
Performing polarimetry in the soft X-ray range, from 1 keV to 15 keV, is a topic of high interest in the astrophysical community.
The fine specialty chemicals production from agro-industrial by-products such as cereal bran is a topic of high interest in wheat-producing countries.
Mechanisms and biological roles of antibody multi-specificity are topics of high interest.
One of the topics of high interest is nanoscale waveguiding with potential applications in integrated photonics for which a large body of literature exists [1].
As well as offering topics of high interest to physicians, the PSP brings together the key elements of peer-to-peer training, active involvement of the physicians' office staff, dedicated program support staff who ensure smooth delivery and accountability by the participants, and opportunities for participants to meet, interact, network and share experiences.
America's war in Vietnam continues as a topic of highest interest among scholars and the general public alike- and as a topic of the highest controversy.
This is a topic of highest interest in all NIRS applications and a lot of theoretical work including modeling and simulations has been performed to treat this subject.
