Molecular modeling analyses of functionalized cellulose.

Autor: Ezzat HA; Nano Unite, Space Lab, Solar and Space Research Department, National Research Institute of Astronomy and Geophysics (NRIAG), Helwan, Cairo, 11421, Egypt., El-Sayed NM; Physics Department, Faculty of Science, Mansoura University, Mansoura, 35516, Egypt., Shehata D; Physics Department, Faculty of Women for Arts, Science and Education, Ain Shams University, Cairo, 11757, Egypt., Elhaes H; Physics Department, Faculty of Women for Arts, Science and Education, Ain Shams University, Cairo, 11757, Egypt., Ibrahim A; Physics Department, Faculty of Women for Arts, Science and Education, Ain Shams University, Cairo, 11757, Egypt., Kalil H; Chemistry Department, Faculty of Science, Suez Canal University, Ismailia, 41522, Egypt., Ibrahim MA; Spectroscopy Department, National Research Centre, 33 El-Bohouth St., Dokki, Giza, 12622, Egypt. ma.khalek@nrc.sci.eg.; Molecular Modeling and Spectroscopy Laboratory, Centre of Excellence for Advanced Science, National Research Centre, 33 El-Bohouth St., Dokki, Giza, 12622, Egypt. ma.khalek@nrc.sci.eg., Yousef MM; Nanotechnology Research Centre (NTRC), The British University in Egypt (BUE), Suez Desert Road, El-Sherouk City, Cairo, 11837, Egypt., Yahia IS; Nanoscience Laboratory for Environmental and Bio-Medical Applications (NLEBA), Semiconductor Lab., Metallurgical Lab.1., Physics Department, Faculty of Education, Ain Shams University, Roxy, Cairo, 11757, Egypt., Zahran HY; Nanoscience Laboratory for Environmental and Bio-Medical Applications (NLEBA), Semiconductor Lab., Metallurgical Lab.1., Physics Department, Faculty of Education, Ain Shams University, Roxy, Cairo, 11757, Egypt., Gomaa I; Nanotechnology Research Centre (NTRC), The British University in Egypt (BUE), Suez Desert Road, El-Sherouk City, Cairo, 11837, Egypt.

Publikováno v: Scientific reports [Sci Rep] 2024 Nov 12; Vol. 14 (1), pp. 27698. Date of Electronic Publication: 2024 Nov 12.

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Electronic structure, global reactivity descriptors and nonlinear optical properties of glycine interacted with ZnO, MgO and CaO for bacterial detection.

Autor: Sabry NM; Water Pollution Research Department, Environment and Climate Change Research Institute, National Research Centre, 33 El-Bohouth St., Dokki, Giza, 12622, Egypt.; Center of Excellence for Research and Applied Studies on Climate Change and Sustainable Development, National Research Centre (NRC), 33 El Bohouth St. Dokki, Giza, 12622, Egypt., Badry R; Physics Department, Faculty of Women for Arts, Science and Education, Ain Shams University, 11757, Cairo, Egypt., Abdel-Gawad FK; Water Pollution Research Department, Environment and Climate Change Research Institute, National Research Centre, 33 El-Bohouth St., Dokki, Giza, 12622, Egypt.; Center of Excellence for Research and Applied Studies on Climate Change and Sustainable Development, National Research Centre (NRC), 33 El Bohouth St. Dokki, Giza, 12622, Egypt., Elhaes H; Physics Department, Faculty of Women for Arts, Science and Education, Ain Shams University, 11757, Cairo, Egypt., Ibrahim MA; Spectroscopy Department, National Research Centre, 33 El-Bohouth St., 12622, Dokki, Giza, Egypt. ma.khalek@nrc.sci.eg.; Molecular Modeling and Spectroscopy Laboratory, Centre of Excellence for Advanced Science, National Research Centre, 33 El-Bohouth St., 12622, Dokki, Giza, Egypt. ma.khalek@nrc.sci.eg.

Publikováno v: Scientific reports [Sci Rep] 2024 Oct 01; Vol. 14 (1), pp. 22801. Date of Electronic Publication: 2024 Oct 01.

Application of PLA/GO/ZnO and PLA/GO/Cu 2 O as sensor.

Autor: Amin KS; Physics Department, Faculty of Science, Al-Azhar University, Nasr City, Cairo, 11884, Egypt., Yassin MM; Physics Department, Faculty of Science, Al-Azhar University, Nasr City, Cairo, 11884, Egypt., Abdallah YM; Physics Department, Faculty of Science, Al-Azhar University, Nasr City, Cairo, 11884, Egypt., Alsayyad YM; Physics Department, Faculty of Science, Al-Azhar University, Nasr City, Cairo, 11884, Egypt., Elhaes H; Physics Department, Faculty of Women for Arts, Science and Education, Ain Shams University, Cairo, 11757, Egypt., Ibrahim MA; Spectroscopy Department, National Research Centre, 33 El-Bohouth St., Dokki, 12622, Giza, Egypt. ma.khalek@nrc.sci.eg.; Molecular Modeling and Spectroscopy Laboratory, Centre of Excellence for Advanced Science, National Research Centre, 33 El-Bohouth St., Dokki, 12622, Giza, Egypt. ma.khalek@nrc.sci.eg.

Publikováno v: Scientific reports [Sci Rep] 2024 Sep 25; Vol. 14 (1), pp. 22022. Date of Electronic Publication: 2024 Sep 25.

Magnetic heat conductivity in $\rm\bf CaCu_2O_3$: linear temperature dependence

Autor: Hess, C., ElHaes, H., Waske, A., Büchner, B., Sekar, C., Krabbes, G., Heidrich-Meisner, F., Brenig, W.

Publikováno v: Phys. Rev. Lett. 98, 027201 (2007)

We present experimental results for the thermal conductivity $\kappa$ of the pseudo 2-leg ladder material $\rm CaCu_2O_3$. The strong buckling of the ladder rungs renders this material a good approximation to a $S=1/2$ Heisenberg-chain. Despite a str

Externí odkaz: http://arxiv.org/abs/cond-mat/0612298