Results 51 to 60 of about 4,174 (163)

Unveiling Ca9N4Te3: A New Motif in Alkaline‐Earth Metal Chalcogenide Nitrides: A Combined Experimental and Computational Study

open access: yesZeitschrift für anorganische und allgemeine Chemie, EarlyView.
The unique double monocapped trigonal cupola coordination polyhedra of Te(2) atoms inside the crystal structure of Ca9N4Te3. Green, moisture‐sensitive Ca9N4Te3 was obtained from Ca/Na flux at 1173 K as a by‐product of reddish‐brown Ca6N2Te3 and crystallizes in the trigonal space group R3¯$\overline{3}$ (No. 148, Z = 3).
Guowei Sun, Rainer Niewa
wiley   +1 more source

RE 4Al13Pt9—New Representatives in the RE–Al–Pt System with the Ho4Ge9Ir13‐Type Structure (RE = Y, La‐Nd, Sm, Gd‐Dy)

open access: yesZeitschrift für anorganische und allgemeine Chemie, EarlyView.
The RE4Al13Pt9 series has been extended to RE = Y, La‐Nd, Sm, Gd‐Dy. The compounds have been investigated by X‐ray diffraction and magnetic susceptibility measurements. Of the RE4Al13Pt9 series, the RE = Ce, Pr, and Eu representatives were previously reported. In this work we extend the series to RE = Y, La‐Nd, Sm, Gd‐Dy.
Stefan Engel   +3 more
wiley   +1 more source

Yb[N(CN)2]2Cl·5H2O: The First Mixed‐Anionic Dicyanamide‐Based Chloride Hydrate

open access: yesZeitschrift für anorganische und allgemeine Chemie, EarlyView.
The title compound Yb[N(CN)2]2Cl·5H2O crystallizes in the triclinic space group P 1¯$\overline{1}$ with the lattice parameters as a = 926.57(5) pm, b = 1111.65(6) pm, c = 1252.08(7) pm, α = 97.239(2)°, β = 94.641(2)°, γ = 103.038(2)° for Z = 4. Partial metathesis reactions of ytterbium trichloride hexahydrate (YbCl3·6H2O) with silver(I) dicyanamide (Ag[
Ralf J. C. Locke   +2 more
wiley   +1 more source

Assessing the Impact of Multimedia on Concept Transfer by Examining the Interplay between User Experience and Felder-Silverman Learning Style [PDF]

open access: yesInternational Journal of Web Research
Multimedia content due to its inherent audio-visual capabilities plays a significant role in transferring complex/ mystical concepts into the learners. Its effectiveness, is mostly concerned with goal-oriented narration of the story from one side and the
Maryam Tayefeh Mahmoudi
doaj   +1 more source

N‐Doped Octagon‐Containing HBC as Redox and pH Chiroptical Switch in the NIR

open access: yesChemistryEurope, 2023
The optical and chiroptical properties of an aza‐HBC‐oct‐[5]helicene have been studied and also modulated by means of protonation or oxidation. In both cases, the generated species shows a new absorption band in the NIR region that is not present in the ...
Dr. Miguel A. Medel   +8 more
doaj   +1 more source

Mechanism of Quasi‐Power‐Frequency Resonant Overvoltage Triggered by Multiple Lightning Strikes in High‐Voltage Alternating Current Systems Equipped With Shunt Reactor

open access: yesHigh Voltage, EarlyView.
ABSTRACT This paper investigates the generation mechanism of quasi‐power‐frequency resonant overvoltage triggered by multiple lightning strikes in high‐voltage alternating current (HVAC) systems equipped with shunt reactors. Based on field measurements from a 500 kV AC system, equivalent and simplified circuit models have been established to analyse ...
Tao Liang   +7 more
wiley   +1 more source

Single‐crystal structure determination of psilocybin after dehydration

open access: yesActa Crystallographica Section C, EarlyView.
The structures of the hydrous and first anhydrous phases of crystalline psilocybin have been determined using single‐crystal X‐ray diffraction.The crystal structure of the known low‐temperature anhydrous phase of psilocybin {3‐[2‐(dimethylamino)ethyl]‐1H‐indol‐4‐yl dihydrogen phosphate, C12H17N2O4P} is reported.
Sonya K. Emmett   +7 more
wiley   +1 more source

ANALISIS USER EXPERIENCE JOGJAKITA MENGGUNAKAN USER EXPERIENCE QUESTIONNAIRE (UEQ)

open access: yesTEKNIMEDIA: Teknologi Informasi dan Multimedia, 2023
Analisis ini dipengaruhi oleh pesatnya pertumbuhan teknologi informasi dan komunikasi, yang memiliki pengaruh besar terhadap lingkungan masyarakat dan mengubah cara hidup dan cara kerja manusia. User experience (pengalaman pengguna) menjadi semakin penting dalam meningkatkan efektivitas sebuah aplikasi dan memperkuat hubungan antara pengguna dan ...
Aditya Prayoga   +3 more
openaire   +1 more source

Penerapan Metode UEQ dan Importance Performance Analysis dalam Evaluasi User Experience Layanan Pembayaran Akademik

open access: yesTechno.Com
Untuk memastikan layanan pembayaran akademik memenuhi ekspektasi pengguna, evaluasi kualitas pengalaman pengguna atau user experience (UX) wajib dilakukan.
Elang Safamoza Ramadhan   +2 more
doaj   +1 more source

A gamified Faux Pas Test: Comparing psychometric properties to the pen‐and‐paper version in a Dutch population

open access: yesJournal of Neuropsychology, EarlyView.
Abstract Psychometric properties of Tommy's Quest (TQ), a novel serious game to evaluate Theory of Mind (ToM) and the pen‐and‐paper Faux Pas Test (FPT) were assessed. Results from 67 cognitively unimpaired individuals indicated that TQ had adequate construct validity, internal consistency and test–retest reliability.
Jackie M. Poos   +7 more
wiley   +1 more source

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