nanomaterials Article Synthesis of Reduced Graphene Oxide with Adjustable Microstructure Using Regioselective Reduction in the Melt of Boric Acid: Relationship Between Structural Properties and Electrochemical Performance Justina Gaidukevicˇ 1, Rasa Pauliukaite˙ 1,2, Gediminas Niaura 3,*, Ieva Matulait...