The phrase "are particularly interesting because" is correct and usable in written English.
You can use it to introduce a reason or explanation for why something is deemed interesting or noteworthy.
Example: "The findings of the study are particularly interesting because they challenge previous assumptions about the subject."
Alternatives: "are especially intriguing due to" or "are notably fascinating as".
"These are particularly interesting because they use an expensive hardwood to simulate the cheapest one available".
"These oscillations are particularly interesting, because black holes in our own galaxy make similar but faster oscillations".
The differences between males and females are particularly interesting because males and females are about equal in body size.
Some Okvik animal designs are particularly interesting because of certain stylistic details that point to a relationship with works of the Scytho-Siberian school.
A number of shorter files of about four-inch working length are particularly interesting because of the notch they carry near the handle.
These results are particularly interesting because songbirds and parrots learn their vocalizations by imitation, and their ability to do so far exceeds that of other bird species that have limited vocal learning abilities, or none at all.
The results are particularly interesting because they get beyond the hard core activists in Zuccotti Park to people who support the O.W.S. protesters, but not to the extent of camping out with them.
These copolymers are particularly interesting because they show two nematic states.
Among all metal nanoparticles, silver nanoparticles are particularly interesting because silver has the strongest plasmonic interaction with light.
MSCs are particularly interesting because to date, the experimental and clinical evidence showed 'no alarm signal' with regards to safety.
These failed buyout candidates are particularly interesting because the private equity buyers tend to focus on good companies.
