Study of adsorption behavior of HCN and H2S molecules over undoped and Al-doped zinc oxide monolayer: A DFT approach by Dipak Oli, Om Shree Rijal, Ravi Kiran Neupane, Pitamber Shrestha, Shriram Sharma, Leela Pradhan Joshi, Rajendra Parajuli

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Gamma irradiation effect on properties of modified graphene doped PVA nanocomposite films by Thaises Lima, Filipe Diniz, Elmo Araújo, Patrícia Araújo

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The effect of synthesis time on morphology and electronic structure of polyaniline by I. A. Lobov, I. K. Shulus

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Design of a Dual-Band Sectoral Antenna for Hiperlan2 Application Using Double Layers of Metallic Electromagnetic Band Gap (M-EBG) Materials as a Superstrate by M. Hajj, R. Chantalat, B. Jecko

“…A novel design of a sectoral antenna that utilizes a double layer Metallic Electromagnetic Band Gap (M-EBG) as a superstrate for dual band directivity enhancement is presented in this paper. …”
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The Role of Synthesis Methods of Ceria-Based Catalysts in Soot Combustion by Gabriela Grzybek, Andrzej Wójtowicz, Piotr Legutko, Magdalena Greluk, Grzegorz Słowik, Andrzej Sienkiewicz, Andrzej Adamski, Andrzej Kotarba

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Fabrication, characterization and performance analysis of sol–gel dip coated SnO2 thin film by Md. Nazmul Huda, Galib Hashmi

Subjects: “…Band gap…”
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Ultrafast Charge and Triplet State Formation in Diketopyrrolopyrrole Low Band Gap Polymer/Fullerene Blends: Influence of Nanoscale Morphology of Organic Photovoltaic Materials on Charge Recombination to the Triplet State by René M. Williams, Hung-Cheng Chen, Daniele Di Nuzzo, Stephan C. J. Meskers, René A. J. Janssen

“…Femtosecond transient absorption spectroscopy of thin films of two types of morphologies of diketopyrrolopyrrole low band gap polymer/fullerene-adduct blends is presented and indicates triplet state formation by charge recombination, an important loss channel in organic photovoltaic materials. …”
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Losses and Energy Backflows of the Fundamental Core Mode in Solid Core Micro Structured Optical Fibers by Andrey Pryamikov

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Modeling of two-dimensional MoxW_1−xS_2ySe_2(1−y) alloy band structure by N. Yu. Pimenov, S. D. Lavrov, A. V. Kudryavtsev, A. Yu. Avdizhiyan

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A Metallo-Dielectric Groove Gap Waveguide Slotted Array Antenna With Hybrid Glide-Symmetric Holes & “Mushroom”-Type Metasurfaces by Panagiotis Petroutsos, Stavros Koulouridis

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Physical properties of nanostructured ZnO thin films deposited by DC magnetron sputtering method with different volume of O2 in carrier gas by Asgary Somayeh, Ramezani Amir Hoshang, Mahmoodi Azam

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Numerical Investigation of Ultra-Wide Low-Frequency Wave Attenuation Using Seismic Metamaterials with Auxetic Slender Strips by Haosheng Liu, Hongbo Zhang

Subjects: “…ultra-wide low-frequency band gap…”
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A mm-Wave 5G Double Slot Array Antenna Based on Gap Waveguide Technology and Glide Symmetries by Panagiotis Petroutsos, Stavros Koulouridis

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Preparation and Study Annealing Effect on Structure and Optical Properties of ZnIn2(Se0.8Te0.2)4 Thin Film by Bushra H. Hussein, Husham Kamil Mahmood

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First Principles Study of Electronic and Optical Properties of Cadmium-Tin-Oxide by Adel Bandar Alruqi

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ITO-Free Semitransparent Organic Solar Cells Based on Silver Thin Film Electrodes by Zhizhe Wang, Chunfu Zhang, Dazheng Chen, Shi Tang, Jincheng Zhang, Li Sun, Ting Heng, Yue Hao

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The Chalcogen (S, Se, and Te) Doping Effects on the Structural and Electronic Properties of Anatase (101) TiO2 Thin Surface Layers: DFT Study by Ihsan Erikat, Manal Alkhabbas, Bothina Hamad, Waed Alahmad

“…Doping TiO2 with chalcogen (S, Se, and Te) decreases its band gap and enhances the photocatalytic activity. …”
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Ultra‐Broad Emission Copper Halide Scintillator‐Based X‐Ray Imager by Haocheng Lv, Wenyi Shao, Haifeng Chen, Guoyang Zhu, Yao Wang, Zhenzhong Zhang, Hongwei Liang

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H2O2 Treatment of Electrochemically Deposited Cu2O Thin Films for Enhancing Optical Absorption by Ying Song, Masaya Ichimura

“…CuO has a smaller band gap of about 1.35 eV. Therefore, we attempted to oxidize Cu2O using H2O2 to increase oxygen ratio and decrease band gap. …”
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Efficient Inverted ITO-Free Organic Solar Cells Based on Transparent Silver Electrode with Aqueous Solution-Processed ZnO Interlayer by Zhizhe Wang, Dazheng Chen, Chunfu Zhang, Zhenhua Lin, Yan Liu, Genquan Han, Jingjing Chang, Jincheng Zhang, Lixin Guo, Yue Hao

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