Results 91 to 100 of about 26,592 (295)

Influence of Temperature, Time, pH, Capping Agent Concentration and Zn/Se Molar Ratio on Morphology and Phase Evolution of Zinc Selenide Nanoparticles Synthesized by Hydrothermal Method

open access: yesJournal of Advanced Materials in Engineering, 2020
The aim of the study was to investigate the effect of temperature, time, pH, capping agent concentration (mercaptoacetic acid), Zn to Se and Se to reducing agent (NaBH4) mole ratios on morphology, phase developments and size of zinc selenide ...
A. Zamani   +4 more
doaj  

Crystal chemistry and self-lubricating properties of monochalcogenides gallium selenide and tin selenide

open access: yes, 1993
This paper describes the fundamentals of the crystal chemistry and self-lubricating mechanisms of two monochalcogenides; tin selenide and gallium selenide. Specifically, it enumerates their inter-atomic array and bond structure in crystalline states, and
Erdemir, A.
core  

Tri‐Functional Electrocatalysis for Zinc–Air Battery Coupled Water Splitting: A Catalyst‐Electrode‐Device‐System Perspective

open access: yesAdvanced Science, EarlyView.
This review establishes a catalyst–electrode–device–system framework for tri‐functional HER/OER/ORR electrocatalysis that couples water splitting with Zn–air batteries. Five catalyst families are covered: noble‐metal, metal‐based, single‐atom, heterostructure, and metal‐free systems.
Xixi Di   +9 more
wiley   +1 more source

Synthesis and Superficial Modification “In Situ” of Copper Selenide (Cu2-x Se) Nanoparticles and Their Antibacterial Activity

open access: yesNanomaterials
Copper selenide nanoparticles (Cu2-x Se NPs) have received a lot of attention in recent decades due to their interesting properties and potential applications in various areas such as electronics, health, solar cells, etc.
José Manuel Mata-Padilla   +7 more
doaj   +1 more source

(4-Ethenylphenyl)diphenylphosphine selenide

open access: yesActa Crystallographica Section E, 2012
In the title molecule, C10H17PSe, the P atom has a distorted tetrahedral environment resulting in an effective cone angle of 165°. The benzene ring makes dihedral angles of 70.04 (8) and 77.28 (8)° with the phenyl ...
Zanele H. Phasha   +2 more
doaj   +1 more source

Volatile Additives Engineering: A Trustworthy Morphology Control Strategy in Non‐Fullerene Organic Solar Cells

open access: yesAdvanced Science, EarlyView.
In this review, the classification and development history of the volatile solid and solvent additives are comprehensively summarized, the underlying mechanisms of morphology optimization are discussed, and a summary of volatile additive‐induced improvements in interfacial layer performance is provided.
Jianqiang Qin   +7 more
wiley   +1 more source

Bis(2-methoxyphenyl)(phenyl)phosphine selenide

open access: yesActa Crystallographica Section E, 2011
The title compound, C20H19O2PSe or SePPh(2-OMe-C6H3)2, crystallizes with two distinct orientations for the methoxy groups. The Se=P bond is 2.1170 (7) Å and the cone angle is 176.0°. Intramolecular C—H...Se
Alfred Muller
doaj   +1 more source

Spectroscopic Studies on Silver Selenide Thin Films

open access: yes, 2010
Silver selenide thin films of thickness between 80 nm and 160 nm were prepared by thermal evaporation technique at a high vacuum better than 2x10(-5)mbar on well cleaned glass substrates at a deposition rate of 0.2 nm/sec. Silver selenide thin films were
Pandiaraman, M   +4 more
core  

Selenide Retention by Mackinawite

open access: yes, 2016
The isotope 79Se may be of great concern with regard to the safe disposal of nuclear wastes in deep geological repositories due to its long half-life and potential mobility in the geosphere.
H. Geckeis (2043319)   +3 more
core   +1 more source

From Materials to Systems: Challenges and Solutions for Fast‐Charge/Discharge Na‐Ion Batteries

open access: yesAdvanced Energy Materials, EarlyView.
This review systematically analyzes the key characteristics limiting the fast‐charge/discharge capability of Na‐ion batteries (SIBs) from a multi‐scale perspective encompassing electrode materials, the electrode‐electrolyte interface, and the system. Furthermore, it presents practical solution strategies for the fundamental issues arising at each scale,
Bonyoung Ku   +5 more
wiley   +1 more source

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