Results 1 to 10 of about 1,710,551 (268)

Wumuite (KAl_0.33W_2.67O₉) – a new mineral with an HTB-type structure from the Panzhihua–Xichang region in China [PDF]

European Journal of Mineralogy, 2020
Wumuite, ideally KAl0.33W2.67O9, is a new mineral species found in the Neoproterozoic Sinian light-weathered biotite–quartz monzonite in the southern part of the Panzhihua–Xichang region (Nanyang village: 26∘46′8.21′′ N, 101∘27′13.86′′ E ...
Y. Xue, Y. Xue, G. Li, Y. Xie
doaj   +1 more source

Beam-focused SH wave transducer based on YSr3(PO4)3 piezoelectric crystal for high temperature structural health monitoring

Journal of Materiomics, 2023
Guided-wave-based structural health monitoring (SHM) technology is of great importance for real-time inspection of high-temperature structures. The fundamental shear horizontal (SH0) wave is believed to be an ideal wave mode for developing SHM systems ...
Yuehao Du, Guangda Wu, Fapeng Yu, Hongchen Miao, Xian Zhao   +4 more
doaj   +1 more source

Carbon Nanotubes Blended Nematic Liquid Crystal for Display and Electro-Optical Applications

Electronic Materials, 2021
In this paper, we investigate a commercial nematic liquid crystal (LC) mixture namely E7 dispersed with small concentrations of multi-walled carbon nanotubes (MWCNTs).
Bhupendra Pratap Singh, Samiksha Sikarwar, Kamal Kumar Pandey, Rajiv Manohar, Michael Depriester, Dharmendra Pratap Singh   +5 more
doaj   +1 more source

Liguowuite, WO₃, a new member of the A-site vacant perovskite type minerals from the Panzhihua–Xichang region, China [PDF]

European Journal of Mineralogy, 2022
A new member of the non-stoichiometric perovskite group mineral species, liguowuite, ideally WO3, has been found in the Neoproterozoic Sinian biotite-quartz monzonite in the southern part of the Panzhihua–Xichang region (Nanyang village: 26∘46′8.21′′ N ...
Y. Xue, Y. Xue, N. Sun, H. He, H. He, A. Chen, Y. Yang, Y. Yang   +7 more
doaj   +1 more source

Uncovering a Vital Band Gap Mechanism of Pnictides

Advanced Science, 2022
Pnictides are superior infrared (IR) nonlinear optical (NLO) material candidates, but the exploration of NLO pnictides is still tardy due to lack of rational material design strategies.
Jindong Chen, Qingchen Wu, Haotian Tian, Xiaotian Jiang, Feng Xu, Xin Zhao, Zheshuai Lin, Min Luo, Ning Ye   +8 more
doaj   +1 more source

(2-Hydroxyphenyl)(4,2′:4′,4′′-terpyridin-6′-yl)methanone

IUCrData, 2020
The title compound, C22H15N3O2, can be described as a ketone with a phenol substituent and a terpyridine ligand coordinated to the carbonyl group. The three six-membered rings of the terpyridine ligand are not coplanar.
S. Devika, Noor Shahina Begum, Kiran B. Manjappa, Ding-Yah Yang   +3 more
doaj   +1 more source

A Novel One-Dimensional Porphyrin-Based Covalent Organic Framework

Molecules, 2019
A novel one-dimensional covalent organic framework (COF-K) was firstly designed and synthesized through a Schiff-based reaction from a porphyrin building block and a nonlinear right-angle building block.
Miao Zhang, Ruijin Zheng, Ying Ma, Ruiping Chen, Xun Sun, Xuan Sun   +5 more
doaj   +1 more source

Synthesis and crystal structures of 1-benzoyl-4-(4-nitrophenyl)piperazine and 1-(4-bromobenzoyl)-4-phenylpiperazine at 90 K

Acta Crystallographica Section E: Crystallographic Communications, 2022
Synthesis and crystal structures of 1-benzoyl-4-(4-nitrophenyl)piperazine, C17H17N3O3, (I) and 1-(4-bromobenzoyl)-4-phenylpiperazine, C17H17BrN2O, (II) are described.
Sreeramapura D. Archana, Haruvegowda Kiran Kumar, Holehundi J. Shankara Prasad, Hemmige S. Yathirajan, Sean Parkin   +4 more
doaj   +1 more source

Electrical and Vibrational Studies of Na2K2Cu(MoO4)3

Advances in Materials Science and Engineering, 2017
The complex impedance of Na2K2Cu(MoO4)3 material has been investigated in the temperature range of 653–753 K and in the frequency range of 40 Hz–5 MHz.
Wassim Dridi, Mohamed Faouzi Zid, Miroslaw Maczka   +2 more
doaj   +1 more source

Carbon nitride quantum dots decorated with cyano groups for boosting photocatalytic hydrogen peroxide production

Green Energy & Environment
The photocatalytic hydrogen peroxide (H2O2) production by graphitic carbon nitride is a sustainable and environment-benign alternative approach of conventional anthraquinone autoxidation technology, but it is great challenges to promote two-electron O2 ...
Ke Kong, Hong Zhong, Dejian Chen, Fushuai Zhang, Xiaoju Li, Ruihu Wang   +5 more
doaj   +1 more source