《日本應用物理學雜志》(JJAP)是一本促進和傳播應用物理學各領域知識的國際期刊。JJAP是《應用物理快報》(APEX)的姊妹期刊，由IOP出版有限公司代表日本應用物理學會(JSAP)出版。JJAP發表的文章對物理原理的應用以及針對特定應用的物理理解方面的進步做出了重大貢獻。JJAP涵蓋的主題包括以下字段:半導體、介質和有機材料光子學、量子電子學、光學和光譜學自旋電子學、超導性和強相關材料設備物理包括量子信息處理基于物理的電路和系統納米科技晶體生長、表面、界面、薄膜和塊狀材料等離子體，應用原子和分子物理，以及應用核物理設備加工、制造和測量技術以及儀器儀表跨學科領域，如生物電子/光子學、生物傳感、環境/能源技術和MEMS

The Japanese Journal of Applied Physics (JJAP) is an international journal for the advancement and dissemination of knowledge in all fields of applied physics. JJAP is a sister journal of the Applied Physics Express (APEX) and is published by IOP Publishing Ltd on behalf of the Japan Society of Applied Physics (JSAP).JJAP publishes articles that significantly contribute to the advancements in the applications of physical principles as well as in the understanding of physics in view of particular applications in mind. Subjects covered by JJAP include the following fields:Semiconductors, dielectrics, and organic materialsPhotonics, quantum electronics, optics, and spectroscopySpintronics, superconductivity, and strongly correlated materialsDevice physics including quantum information processingPhysics-based circuits and systemsNanoscale science and technologyCrystal growth, surfaces, interfaces, thin films, and bulk materialsPlasmas, applied atomic and molecular physics, and applied nuclear physicsDevice processing, fabrication and measurement technologies, and instrumentationCross-disciplinary areas such as bioelectronics/photonics, biosensing, environmental/energy technologies, and MEMS