فهرس المقالات dielectric permittivity حرية الوصول المقاله صفحة الملخص نص كامل 1 - Dielectric, electro-optical and spectroscopic properties of silver doped zinc oxide-ferroelectric liquid crystal composite system Kaushlendra Agrahari Sanjeev Trivedi Ram Awasthi Vivek Nautiyal Rakesh Sonker Rajiv Manohar 10.57647/J.JTAP.2023.1703.29