Introduction of cation vacancies and iron doping into TiO2 enabling efficient uranium photoreduction.
Sign Up to like & getrecommendations! Published in 2021 at "Journal of hazardous materials"
DOI: 10.1016/j.jhazmat.2021.126935
Abstract: The reduction of U(VI) to U(IV) in wastewater by semiconductor photocatalysis has become a new highly efficient and low-cost method for U(VI) removal. However, due to the weak absorption of visible light led by wide… read more here.
Keywords: introduction cation; ti1 xo2; photoreduction; xo2 nanosheets ... See more keywords
Influence of Cation Vacancies on Li Conductivity of La1/2Li1/2–2xSrxTiO3 Perovskites (0 < x ≤ 0.25): The Role of Nominal and Effective Vacancies
Sign Up to like & getrecommendations! Published in 2023 at "ACS Applied Energy Materials"
DOI: 10.1021/acsaem.2c03519
Abstract: The Li1/2–2xSrxLa1/2TiO3 series (0 ≤ x ≤ 0.25) is investigated with X-ray diffraction, nuclear magnetic resonance, and impedance spectroscopy techniques. The substitution of two Li+ by one Sr2+ in Li1/2La1/2TiO3 perovskite generates cation vacancies that,… read more here.
Keywords: series; la1 2li1; cation vacancies; conductivity ... See more keywords
Activated MoS2 by Constructing Single Atomic Cation Vacancies for Accelerated Hydrogen Evolution Reaction.
Sign Up to like & getrecommendations! Published in 2022 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.2c06708
Abstract: Regulating the electronic structure of MoS2 by constructing cationic vacancies is an effective method to activate and improve its intrinsic properties. Herein, we synthesize the MoS2-based composite with abundant single atomic Mo cation vacancies through… read more here.
Keywords: cation vacancies; mos2; atomic cation; mos2 vmo ... See more keywords
Role of Cation Vacancies in Cu2SnSe3 Thermoelectrics.
Sign Up to like & getrecommendations! Published in 2019 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.9b01348
Abstract: In this study, a series of Cu2- xSnSe3 ( x = 0.075-0.175) and Cu2Sn1- ySe3 ( y = 0.06-0.1) compounds were synthesized by self-propagating high-temperature synthesis combined with plasma-activated sintering. The effects of different cation… read more here.
Keywords: cation; role cation; vacancies cu2snse3; vacancies vacancies ... See more keywords
Cobalt selenide with ordered cation vacancies for efficient oxygen reduction and frigostable Al-air batteries
Sign Up to like & getrecommendations! Published in 2023 at "Nanoscale"
DOI: 10.1039/d3nr00888f
Abstract: Aluminum-air batteries are still inhibited by the sluggish cathodic oxygen reduction reactions, especially in low temperature conditions. Thus, it is urgent to develop efficient electrocatalysts for Al-air batteries to allow their use in extreme weather… read more here.
Keywords: air batteries; co0 85se; cation vacancies; air ... See more keywords
Electrical compensation and cation vacancies in Al rich Si-doped AlGaN
Sign Up to like & getrecommendations! Published in 2020 at "Applied Physics Letters"
DOI: 10.1063/5.0016494
Abstract: We report positron annihilation results on vacancy defects in Si-doped Al0.90Ga0.10N alloys grown by metalorganic vapor phase epitaxy. By combining room temperature and temperature-dependent Doppler broadening measurements, we identify negatively charged in-grown cation vacancies in… read more here.
Keywords: cation; rich doped; compensation cation; electrical compensation ... See more keywords
Realizing n-type gete through suppressing the formation of cation vacancies and bi-doping
Sign Up to like & getrecommendations! Published in 2021 at "Chinese Physics Letters"
DOI: 10.1088/0256-307x/38/12/127201
Abstract: It is known that p-type GeTe-based materials show excellent thermoelectric performance due to the favorable electronic band structure. However, n-type doping in GeTe is of challenge owing to the native Ge vacancies and high hole… read more here.
Keywords: cation vacancies; formation; type gete; thermoelectric performance ... See more keywords
Cation Vacancies in Feroxyhyte Nanosheets toward Fast Kinetics in Lithium–Sulfur Batteries
Sign Up to like & getrecommendations! Published in 2023 at "Nanomaterials"
DOI: 10.3390/nano13050909
Abstract: Lithium–sulfur batteries have attracted extensive attention owing to their environmental friendliness, abundant reserves, high specific discharge capacity, and energy density. The shuttling effect and sluggish redox reactions confine the practical application of Li–S batteries. Exploring… read more here.
Keywords: cation vacancies; lithium sulfur; sulfur batteries;
Thermally-driven unequal cation vacancy formation and its effect on the dielectric properties in K0.5Na0.5NbO3 ceramics
Sign Up to like & getrecommendations! Published in 2017 at "Journal of the Korean Physical Society"
DOI: 10.3938/jkps.71.979
Abstract: The formation of cation vacancies can be useful for electro-chemical devices. In this regard, an understanding of vacancy formation is an important subject for enhancing current electrochemical devices and for developing next generation energy devices.… read more here.
Keywords: cation; dielectric properties; vacancy formation; formation ... See more keywords