Scholarcy makes it easy to promote your research on Twitter. It generates a Tweetable headine from your research paper, with a link to the article and with key terms converted into hashtags.
When you click the Tweet button, you can edit the Tweet before you send it. In some cases it may need a little cutting down to size.
We also recommend using the Chirr App extension to turn the summary of your article into a Twitter thread. This video shows you how: https://www.youtube.com/watch?v=e51fM98Es4U