Understanding the Reaction Mechanism of Lithium–Sulfur Batteries by In Situ/Operando X-ray Absorption Spectroscopy
Sign Up to like & getrecommendations! Published in 2019 at "Arabian Journal for Science and Engineering"
DOI: 10.1007/s13369-019-03808-8
Abstract: Because of the high theoretical energy density of $$2600\, \hbox {Wh kg}^{-1}$$2600Whkg-1, lithium–sulfur (Li–S) batteries are regarded as one of the most promising energy storage technologies to meet the increasing requirement from personal devices to… read more here.
Keywords: lithium sulfur; operando ray; spectroscopy; situ operando ... See more keywords
Operando X-ray diffraction during battery cycling at elevated temperatures: A quantitative analysis of lithium-graphite intercalation compounds
Sign Up to like & getrecommendations! Published in 2017 at "Carbon"
DOI: 10.1016/j.carbon.2017.02.002
Abstract: Abstract The application of in situ or operando characterization techniques is highly important to gain a deeper understanding of the electrochemical and degradation processes that occur during battery cycling. This work presents the first results… read more here.
Keywords: operando ray; ray diffraction; battery cycling; cycling ... See more keywords
Operando X-ray absorption spectroscopy of WO3 photoanodes
Sign Up to like & getrecommendations! Published in 2019 at "Electrochimica Acta"
DOI: 10.1016/j.electacta.2019.134561
Abstract: Abstract In this work we demonstrate the feasibility of hard X-rays operando XAS in photoelectrochemistry. WO3, one of the most studied photoanodes for water splitting and for environmental remediation, is here studied at the W… read more here.
Keywords: operando ray; absorption spectroscopy; spectroscopy; spectroscopy wo3 ... See more keywords
VIV Disproportionation Upon Sodium Extraction From Na3V2(PO4)2F3 Observed by Operando X-ray Absorption Spectroscopy and Solid-State NMR
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Physical Chemistry C"
DOI: 10.1021/acs.jpcc.6b11413
Abstract: Among the series of polyanionic positive electrodes for sodium-ion batteries having the general formula Na3V2(PO4)2F3–yOy (0 ≤ y ≤ 2), the composition Na3V2(PO4)2F3 (y = 0) has the highest theoretical energy that offers competitive electrochemical… read more here.
Keywords: operando ray; ray absorption; po4 2f3; na3v2 po4 ... See more keywords
Operando X-ray Absorption Spectroscopy (XAS) Observation of Photoinduced Oxidation in FeNi (Oxy)hydroxide Overlayers on Hematite (α-Fe2O3) Photoanodes for Solar Water Splitting
Sign Up to like & getrecommendations! Published in 2020 at "Langmuir"
DOI: 10.1021/acs.langmuir.0c02065
Abstract: An FeNi (oxy)hydroxide cocatalyst overlayer was photoelectrochemically deposited on a thin-film hematite (α-Fe2O3) photoanode, leading to a cathodic shift of ∼100 mV in the photocurrent onset potential. Operando X-ray absorption spectroscopy (XAS) at the Fe… read more here.
Keywords: operando ray; oxidation; feni oxy; hematite fe2o3 ... See more keywords
Visualization of Sodium Metal Anodes via Operando X-Ray and Optical Microscopy: Controlling the Morphological Evolution of Sodium Metal Plating.
Sign Up to like & getrecommendations! Published in 2022 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.1c24673
Abstract: Because of the abundance and cost effectiveness of sodium, rechargeable sodium metal batteries have been widely studied to replace current lithium-ion batteries. However, there are some critical unresolved issues including the high reactivity of sodium,… read more here.
Keywords: microscopy; sodium; operando ray; metal ... See more keywords
Direct observation of lithium polysulfides in lithium–sulfur batteries using operando X-ray diffraction
Sign Up to like & getrecommendations! Published in 2017 at "Nature Energy"
DOI: 10.1038/nenergy.2017.69
Abstract: In the on going quest towards lithium-battery chemistries beyond the lithium-ion technology, the lithium–sulfur system is emerging as one of the most promising candidates. The major outstanding challenge on the route to commercialization is controlling… read more here.
Keywords: operando ray; ray diffraction; sulfur batteries; lithium sulfur ... See more keywords
Application of Operando X-ray Diffractometry in Various Aspects of the Investigations of Lithium/Sodium-Ion Batteries
Sign Up to like & getrecommendations! Published in 2018 at "Energies"
DOI: 10.3390/en11112963
Abstract: The main challenges facing rechargeable batteries today are: (1) increasing the electrode capacity; (2) prolonging the cycle life; (3) enhancing the rate performance and (4) insuring their safety. Significant efforts have been devoted to improve… read more here.
Keywords: operando ray; ray diffractometry; electrode materials; performance ... See more keywords