Search Results - "Chala, A."

Comparative study of conventional and inverted P3HT: PCBM organic solar cell by Abdallaoui, M., Sengouga, N., Chala, A., Meftah, A.F., Meftah, A.M.

“…This work is a comprehensive comparative study between conventional and inverted bulk hetero-junction (BHJ) Organic Solar Cell (OSC and IOSC) using GPVDM…”
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Microstructural, mechanical, thermal stability and oxidation behavior of TiSiN/CrVxN multilayer coatings deposited by D.C. reactive magnetron sputtering by Athmani, M., AL-Rjoub, A., Cavaleiro, D., Chala, A., Cavaleiro, A., Fernandes, F.

“…In this work, the influence of vanadium addition to TiSiN/CrVxN multilayer coatings, deposited by D.C. reactive magnetron sputtering, on the microstructure,…”
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Structural, Optical and Photocatalytic Properties of PVC/CdS Nanocomposites Prepared by Soft Chemistry Method by Rouabah, N., Boudine, B., Nazir, R., Zaabat, M., Sebais, M., Halimi, O., Soltani, M. T., Chala, A.

“…This work investigates the preparation of cadmium sulfide nanoparticles (CdS) embedded in the polymeric polyvinylchloride (PVC) matrix. PVC/CdS nanocomposite…”
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Optimizing a cyanobacterial biofertilizer manufacturing system for village-level production in Ethiopia by Wolde, G., Asmamaw, M., Sido, M. Y., Yigrem, S., Wolde-meskel, E., Chala, A., Storteboom, H., Davis, J. G.

“…A series of experiments in laboratory and hoop house environments was conducted to develop a cyanobacteria-based biological N fertilizer source that can be…”
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Al-doped and pure ZnO thin films elaborated by sol–gel spin coating process for optoelectronic applications by Maache, M., Devers, T., Chala, A.

“…Pure and aluminum-doped zinc oxide thin films were grown by spin coating at room temperature. As a starting material, zinc acetate was used. The dopant source…”
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The role of laryngectomy in locally advanced thyroid carcinoma. Review of 16 cases by Chala, A I, Vélez, S, Sanabria, A

“…Locally advanced disease with larynx invasion is a challenge to the surgeon, but laryngectomy is almost never necessary in thyroid carcinoma. The aim of this…”
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Farmers’ knowledge and perception of enset Xanthomonas wilt in southern Ethiopia by Yemataw, Z., Mekonen, A., Chala, A., Tesfaye, K., Mekonen, K., Studholme, D. J., Sharma, K.

“…Abstract Background Enset Xanthomonas wilt (EXW) was first reported in 1939 and continues to threaten the sustainability of farming systems in south and…”
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Genetic differentiation and gene flow in Colletotrichum sublineolum in Ethiopia, the centre of origin and diversity of sorghum, as revealed by AFLP analysis by Chala, A., Tronsmo, A. M., Brurberg, M. B.

“…Isolates of Colletotrichum sublineolum were collected from different sorghum‐producing regions of Ethiopia and divided into five groups based on their…”
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Deposition of AlN films by reactive sputtering: Effect of radio frequency substrate bias by ABDALLAH, B, CHALA, A, JOUAN, P.-Y, BESLAND, M. P, DJOUADI, M. A

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PRACTICAL APPLICATION OF DSS-FS FERTIGATION SIMULATOR IN SEVERAL CROPS WORLDWIDE by Barradas, J. M. Moreira, Matula, S., Dolezal, F., Mekonnen, G. B., Miháliková, M., Chala, A. T.

“…ABSTRACT The DSS‐FS fertigation simulator is intended to support design and optimization of irrigation and fertigation systems while increasing their…”
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Deposition of AlN films by reactive sputtering: Effect of radiofrequency substrate bias by Abdallah, B., Chala, A., Jouan, P.-Y., Besland, M.P., Djouadi, M.A.

“…Piezoelectric AlN thin films were deposited on Silicon substrates by triode reactive sputtering. The variation of residual stress versus bias voltage on the…”
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A review of transition metal‐based bifunctional oxygen electrocatalysts by Ibrahim, Kassa B., Tsai, Meng‐Che, Chala, Soressa A., Berihun, Mulatu K., Kahsay, Amaha W., Berhe, Taame A., Su, Wei‐Nien, Hwang, Bing‐Joe

“…Electrochemical energy storage and conversion devices play a key role in the development of clean, sustainable, and efficient energy systems to meet the…”
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Influence of plastic deformation on occurrence of discontinuous precipitation by BOUMERZOUG, Z, BOUDHIB, L, CHALA, A

“…We have studied the effect of plastic deformation by compression on the occurrence of discontinuous precipitation in Al-30% Zn alloy after ageing at two…”
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Duplex treatment of 32CrMoV13 steel by ionic nitriding and triode sputtering: application to wood machining by Chekour, L., Nouveau, C., Chala, A., Djouadi, M.-A.

“…The efficiency of hard coatings, such as Cr x N y , in increasing abrasion resistance of cutting tools for peeling has been shown in previous studies [Surf…”
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Growth mechanism for chromium nitride films deposited by magnetron and triode sputtering methods by Chekour, L., Nouveau, C., Chala, A., Labidi, C., Rouag, N., Djouadi, M.A.

“…In the present work CrN films were deposited by magnetron and triode sputtering methods. For the films obtained by both deposition techniques the evolution of…”
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The Theoretical Foundations of the Enterprise Strategic Management System by Proskurnina, Nadiia V., Chala, Anhelina A.

“…The concepts, theories, and practices of strategic management have become very important in the modern management literature. This has become evident due to…”
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Enhancement of the bulbocavernosus reflex during intraoperative neurophysiological monitoring through the use of double train stimulation : A pilot study by SKINNER, Stanley, CHIRI, Chala A, WROBLEWSKI, Jill, TRANSFELDT, Ensor E

“…Electrophysiological bulbocavernosus reflex (BCR) testing, during surgeries in which the constituent neural components are at risk, might supplement other low…”
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Study of the duplex treatment on 32CrMoV13 low alloy steel: Application in wood machining by Chala, A., Chekour, L., Nouveau, C., Saied, C., Aida, M.S., Djouadi, M.A.

“…The aim of this study is to optimise the application of duplex treatments by modifying the nitriding conditions and using a new kind of PVD coating like ZrBN…”
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An Integrated Approach to the Evaluation of the Efficacy of Fungicides Against Fusarium culmorum, the Cause of Head Blight of Wheat by Chala, A., Weinert, J., Wolf, G. A.

“…All the registered Strobilurin‐containing chemicals and one Azole known for its higher efficacy to control the pathogen were compared in a fungicide trial in…”
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Effect of duplex treatments by plasma nitriding and triode sputtering on corrosion behaviour of 32CDV13 low alloy steel by Chala, A., Nouveau, C., Djouadi, M.A., Steyer, P., Millet, J.P., Saied, C., Aïda, M.S., Lambertin, M.

“…This paper presents corrosion behaviour of duplex treated low alloy steel. Different kinds of samples were tested: non-treated, plasma nitrided, ZrBN-triode…”
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