To see the other types of publications on this topic, follow the link: Electronic spectroscopies.

Journal articles on the topic 'Electronic spectroscopies'

Create a spot-on reference in APA, MLA, Chicago, Harvard, and other styles

Select a source type:

Consult the top 50 journal articles for your research on the topic 'Electronic spectroscopies.'

Next to every source in the list of references, there is an 'Add to bibliography' button. Press on it, and we will generate automatically the bibliographic reference to the chosen work in the citation style you need: APA, MLA, Harvard, Chicago, Vancouver, etc.

You can also download the full text of the academic publication as pdf and read online its abstract whenever available in the metadata.

Browse journal articles on a wide variety of disciplines and organise your bibliography correctly.

1

KOBAYASHI, NAGAO. "Theoretical interpretation of spectroscopic data." Journal of Porphyrins and Phthalocyanines 04, no. 04 (2000): 377–79. http://dx.doi.org/10.1002/(sici)1099-1409(200006/07)4:4<377::aid-jpp236>3.0.co;2-3.

Full text
Abstract:
This paper provides a short, representative summary of recent progress in the electronic absorption, magnetic and natural circular dichroism, fluorescence and phosphorescence emission, and IR and Raman vibrational spectroscopies of porphyrine and phthalocyanine compounds. These spectroscopies are discussed in the microsymposium entitled ‘Theoretical Interpretation of Spectroscopic Data’.
APA, Harvard, Vancouver, ISO, and other styles
2

Oliver, Thomas A. A. "Recent advances in multidimensional ultrafast spectroscopy." Royal Society Open Science 5, no. 1 (2018): 171425. http://dx.doi.org/10.1098/rsos.171425.

Full text
Abstract:
Multidimensional ultrafast spectroscopies are one of the premier tools to investigate condensed phase dynamics of biological, chemical and functional nanomaterial systems. As they reach maturity, the variety of frequency domains that can be explored has vastly increased, with experimental techniques capable of correlating excitation and emission frequencies from the terahertz through to the ultraviolet. Some of the most recent innovations also include extreme cross-peak spectroscopies that directly correlate the dynamics of electronic and vibrational states. This review article summarizes the
APA, Harvard, Vancouver, ISO, and other styles
3

Dessau, Dan, Zahid Hussain, and Z. Q. Qiu. "Workshop on Spectroscopies of Electronic Materials." Synchrotron Radiation News 15, no. 1 (2002): 13–14. http://dx.doi.org/10.1080/08940880208602925.

Full text
APA, Harvard, Vancouver, ISO, and other styles
4

Busca, G., G. Martra, and A. Zecchina. "Characterisation by vibrational and electronic spectroscopies." Catalysis Today 56, no. 4 (2000): 361–70. http://dx.doi.org/10.1016/s0920-5861(99)00296-5.

Full text
APA, Harvard, Vancouver, ISO, and other styles
5

Biswas, Somnath, JunWoo Kim, Xinzi Zhang, and Gregory D. Scholes. "Coherent Two-Dimensional and Broadband Electronic Spectroscopies." Chemical Reviews 122, no. 3 (2022): 4257–321. http://dx.doi.org/10.1021/acs.chemrev.1c00623.

Full text
APA, Harvard, Vancouver, ISO, and other styles
6

Pen, H. F., M. Abbate, A. Fuijmori, et al. "Electronic structure ofY1−xCaxVO3studied by high-energy spectroscopies." Physical Review B 59, no. 11 (1999): 7422–32. http://dx.doi.org/10.1103/physrevb.59.7422.

Full text
APA, Harvard, Vancouver, ISO, and other styles
7

Fujisawa, M., S. Suga, T. Mizokawa, A. Fujimori, and K. Sato. "Electronic structures ofCuFeS2andCuAl0.9Fe0.1S2studied by electron and optical spectroscopies." Physical Review B 49, no. 11 (1994): 7155–64. http://dx.doi.org/10.1103/physrevb.49.7155.

Full text
APA, Harvard, Vancouver, ISO, and other styles
8

Le F�vre, P., H. Magnan, K. Hricovini, et al. "Ce Electronic Structure Studied by Resonant Electron Spectroscopies." physica status solidi (b) 215, no. 1 (1999): 617–23. http://dx.doi.org/10.1002/(sici)1521-3951(199909)215:1<617::aid-pssb617>3.0.co;2-c.

Full text
APA, Harvard, Vancouver, ISO, and other styles
9

Hawrylak, P., A. Wojs, D. J. Lockwood, et al. "Optical spectroscopies of electronic excitations in quantum dots." Surface Science 361-362 (July 1996): 774–77. http://dx.doi.org/10.1016/0039-6028(96)00531-6.

Full text
APA, Harvard, Vancouver, ISO, and other styles
10

Khalifi, Mohammed El, Fabien Picaud, and Mohamed Bizi. "Electronic and optical properties of CeO2 from first principles calculations." Analytical Methods 8, no. 25 (2016): 5045–52. http://dx.doi.org/10.1039/c6ay00374e.

Full text
APA, Harvard, Vancouver, ISO, and other styles
11

Görgülü, Güvenç. "Experimental and theoretical study of a novel naphthoquinone Schiff base." Open Chemistry 16, no. 1 (2018): 1115–21. http://dx.doi.org/10.1515/chem-2018-0121.

Full text
Abstract:
AbstractA novel Schiff base was synthesized and characterized by spectroscopic and theoretical methods. A potentially active agent 4-(2-hydroxy-5-methylphenylimino)naphthalen-1(4H)-one (PINQ) was designed and synthesized. The synthesis was carried out by a condensation reaction of 1-4-naphthoquinone and 2-amino-4-methyl phenol. The spectral and structural properties of the PINQ molecule were investigated by elemental analysis, 1H- and 13C-NMR, FT-IR and Uv-vis spectroscopies. The energetic, atomic, electronic, molecular, vibrational and magnetic data were theoretically obtained using density f
APA, Harvard, Vancouver, ISO, and other styles
12

Pankin, Dmitrii, Mikhail Smirnov, Anastasia Povolotckaia, et al. "DFT Modelling of Molecular Structure, Vibrational and UV-Vis Absorption Spectra of T-2 Toxin and 3-Deacetylcalonectrin." Materials 15, no. 2 (2022): 649. http://dx.doi.org/10.3390/ma15020649.

Full text
Abstract:
This paper discusses the applicability of optical and vibrational spectroscopies for the identification and characterization of the T-2 mycotoxin. Vibrational states and electronic structure of the T-2 toxin molecules are simulated using a density-functional quantum-mechanical approach. A numerical experiment aimed at comparing the predicted structural, vibrational and electronic properties of the T-2 toxin with analogous characteristics of the structurally similar 3-deacetylcalonectrin is performed, and the characteristic spectral features that can be used as fingerprints of the T-2 toxin are
APA, Harvard, Vancouver, ISO, and other styles
13

Alssger, A. K. "SYNTHESIS AND CHARACTERIZATION OF BIS (DITHIOCARBAMATES) WITH NICKEL(II) AND COPER(II) METALS." Journal of the faculty of Education 1, no. 7 (2023): 19–28. http://dx.doi.org/10.60037/edu.v1i7.1209.

Full text
Abstract:
Nickel (II) and Coper (II) dithiocarbamate complexes of general of fomula M (Rdtc) 2. The present paper describes the Synthesis and spectral properties of similar complexes of the following new dithiocarbamate ligands, cyclohexyldithiocarbamate (Chex Dtc), dicyclohexyldithiocarbamate (DchexDtc). The Complexes have been characterized on the basis of analytical data magneto chemical, conductivity measurements, electronic and infrared spectroscopies as square planar Nickel (II), Coper (II) compounds. The Result of the spectroscopic studies indicates that the dithiocarbamate ligand is always biden
APA, Harvard, Vancouver, ISO, and other styles
14

Svirskiy, Gleb I., Alexander V. Generalov, Nikolay A. Vinogradov, et al. "Electronic structure of the [Ni(Salen)] complex studied by core-level spectroscopies." Physical Chemistry Chemical Physics 23, no. 18 (2021): 11015–27. http://dx.doi.org/10.1039/d1cp00511a.

Full text
APA, Harvard, Vancouver, ISO, and other styles
15

Petit, Tristan, Mika Pflüger, Daniel Tolksdorf, Jie Xiao, and Emad F. Aziz. "Valence holes observed in nanodiamonds dispersed in water." Nanoscale 7, no. 7 (2015): 2987–91. http://dx.doi.org/10.1039/c4nr06639a.

Full text
APA, Harvard, Vancouver, ISO, and other styles
16

Gawelda, Wojciech, Alexander Britz, Tadesse Assefa, et al. "Tracking chemical reactions with ultrafast X-ray spectroscopies and scattering." Acta Crystallographica Section A Foundations and Advances 70, a1 (2014): C128. http://dx.doi.org/10.1107/s2053273314098714.

Full text
Abstract:
Ultrafast structural dynamics is an emerging field aiming to deliver a detailed understanding of the elementary steps in reacting chemical species, which involve changes in their nuclear, electronic and spin states. Such processes are vital ingredients in chemistry and biology, but also in technological applications, including efficient charge transport in solar energy converters and ultrafast switchable molecular magnets. In order to unravel the complex dynamic behavior in photoexcited molecules we have implemented a suite of ultrafast x-ray spectroscopic and scattering tools to zoom into bot
APA, Harvard, Vancouver, ISO, and other styles
17

Sarma, D. D. "Electronic structure of high-Tcsuperconductors from core-level spectroscopies." Physical Review B 37, no. 13 (1988): 7948–51. http://dx.doi.org/10.1103/physrevb.37.7948.

Full text
APA, Harvard, Vancouver, ISO, and other styles
18

Furukawa, Yukio. "Electronic Absorption and Vibrational Spectroscopies of Conjugated Conducting Polymers." Journal of Physical Chemistry 100, no. 39 (1996): 15644–53. http://dx.doi.org/10.1021/jp960608n.

Full text
APA, Harvard, Vancouver, ISO, and other styles
19

Zahn, Dietrich R. T., Gianina N. Gavrila, and Georgeta Salvan. "Electronic and Vibrational Spectroscopies Applied to Organic/Inorganic Interfaces." Chemical Reviews 107, no. 4 (2007): 1161–232. http://dx.doi.org/10.1021/cr050141p.

Full text
APA, Harvard, Vancouver, ISO, and other styles
20

Dalai, M. K., P. Pal, R. Kundu, et al. "Electronic structure of from photoemission and inverse photoemission spectroscopies." Physica B: Condensed Matter 405, no. 1 (2010): 186–91. http://dx.doi.org/10.1016/j.physb.2009.08.053.

Full text
APA, Harvard, Vancouver, ISO, and other styles
21

Zhang, Wei Min, Vladimir Chernyak, and Shaul Mukamel. "Multidimensional femtosecond correlation spectroscopies of electronic and vibrational excitons." Journal of Chemical Physics 110, no. 11 (1999): 5011–28. http://dx.doi.org/10.1063/1.478400.

Full text
APA, Harvard, Vancouver, ISO, and other styles
22

Hüfner, S., P. Steiner, and I. Sander. "High energy spectroscopies and the electronic structure of NiO." Solid State Communications 72, no. 4 (1989): 359–63. http://dx.doi.org/10.1016/0038-1098(89)90117-8.

Full text
APA, Harvard, Vancouver, ISO, and other styles
23

Boulanger, Sean A., Cheng Chen, Longteng Tang, et al. "Shedding light on ultrafast ring-twisting pathways of halogenated GFP chromophores from the excited to ground state." Physical Chemistry Chemical Physics 23, no. 27 (2021): 14636–48. http://dx.doi.org/10.1039/d1cp02140k.

Full text
APA, Harvard, Vancouver, ISO, and other styles
24

Gaynor, James D., and Munira Khalil. "Signatures of vibronic coupling in two-dimensional electronic-vibrational and vibrational-electronic spectroscopies." Journal of Chemical Physics 147, no. 9 (2017): 094202. http://dx.doi.org/10.1063/1.4991745.

Full text
APA, Harvard, Vancouver, ISO, and other styles
25

Wakita, Takanori, Eugenio Paris, Kaya Kobayashi, et al. "The electronic structure of Ag1−xSn1+xSe2 (x = 0.0, 0.1, 0.2, 0.25 and 1.0)." Phys. Chem. Chem. Phys. 19, no. 39 (2017): 26672–78. http://dx.doi.org/10.1039/c7cp05369j.

Full text
APA, Harvard, Vancouver, ISO, and other styles
26

Viet, Dung Duong, Masa Johar, Haziq Naseer Khan, and Yutzil Segura-Ramírez. "Synthesis and characterization of europium (III), terbium (III) complexes and their mixture for making white light emission powder." Emergent Scientist 7 (2023): 3. http://dx.doi.org/10.1051/emsci/2023003.

Full text
Abstract:
The enhanced luminescence of lanthanide complexes coordinated to antenna ligands has potential applications for developing devices like screens and lamps. Herein, three β-diketone antenna ligands were incorporated into Eu(III) and Tb(III) metals to synthesize five complexes. Their luminescence properties in solid state and the energy levels of the electronic states for the ligands and the metals were recorded and probed by UV–vis and fluorescence spectroscopies. Under UV light, a white-light emission powder was observed by mixing red-emission europium and green-emission terbium complexes, with
APA, Harvard, Vancouver, ISO, and other styles
27

Yoshida, Takefumi, Manas Kumar Bera, Yemineni S. L. V. Narayana, Sanjoy Mondal, Hitoshi Abe, and Masayoshi Higuchi. "Electrochromic Os-based metallo-supramolecular polymers: electronic state tracking by in situ XAFS, IR, and impedance spectroscopies." RSC Advances 10, no. 41 (2020): 24691–96. http://dx.doi.org/10.1039/d0ra03236k.

Full text
Abstract:
In this study, the electronic states of Os-based metallo-supramolecular polymers (poly(OsL)2+) during electrochromism were tracked by in situ X-ray absorption fine structure (XAFS), infrared (IR), and impedance spectroscopies.
APA, Harvard, Vancouver, ISO, and other styles
28

Theodorou, Eleni, Heraklidia A. Ioannidou, Theodosia A. Ioannou, et al. "Spectroscopic characterization of C-4 substituted 3,5-dichloro-4H-1,2,6-thiadiazines." RSC Advances 5, no. 24 (2015): 18471–81. http://dx.doi.org/10.1039/c4ra16144k.

Full text
Abstract:
The effect of C-4 substitution with electron withdrawing groups on the structure and electronic properties of three 3,5-dichloro-4H-1,2,6-thiadiazines is characterized using resonance Raman, absorption and photoluminescence spectroscopies.
APA, Harvard, Vancouver, ISO, and other styles
29

Palato, S., H. Seiler, H. Baker, C. Sonnichsen, P. Brosseau, and P. Kambhampati. "Investigating the electronic structure of confined multiexcitons with nonlinear spectroscopies." Journal of Chemical Physics 152, no. 10 (2020): 104710. http://dx.doi.org/10.1063/1.5142180.

Full text
APA, Harvard, Vancouver, ISO, and other styles
30

Vuilleumier, R., and A. P. Seitsonen. "Vibrational spectroscopies in liquid water: on temperature and coordination effects in Raman and infrared spectroscopies." Condensed Matter Physics 26, no. 3 (2023): 33301. http://dx.doi.org/10.5488/cmp.26.33301.

Full text
Abstract:
Water is an ubiquitous liquid that has several exotic and anomalous properties. Despite its apparent simple chemical formula, its capability of forming a dynamic network of hydrogen bonds leads to a rich variety of physics. Here we study the vibrations of water using molecular dynamics simulations, mainly concentrating on the Raman and infrared spectroscopic signatures. We investigate the consequences of the temperature on the vibrational frequencies, and we enter the details of the hydrogen bonding coordination by using restrained simulations in order to gain quantitative insight on the depen
APA, Harvard, Vancouver, ISO, and other styles
31

Schneider, Claus M., and Charles S. Fadley. "Magnetic spectroscopies." Journal of Electron Spectroscopy and Related Phenomena 189 (August 2013): 127–28. http://dx.doi.org/10.1016/j.elspec.2013.05.002.

Full text
APA, Harvard, Vancouver, ISO, and other styles
32

SATO, H., F. NAGASAKI, Y. KANI, et al. "ELECTRONIC STRUCTURE OF CoSe2." Surface Review and Letters 09, no. 02 (2002): 1315–19. http://dx.doi.org/10.1142/s0218625x02003731.

Full text
Abstract:
The valence-band and conduction-band electronic structure of pyrite-type CoSe 2 has been investigated by means of ultraviolet-photoemission, synchrotron-radiation-photoemission and inverse-photoemission spectroscopies. The fully occupied Co 3d states with t 2g symmetry are observed as a main peak at -1.0 eV relative to the Fermi level (E F ), and the partially filled Co 3d states with e g symmetry are observed as a shoulder at the E F side of the main peak. On the other hand, the structure due to the unoccupied Co e g states appears at 0.6 eV in the inverse-photoemission spectrum. The electron
APA, Harvard, Vancouver, ISO, and other styles
33

Adewusi, Olubunmi. "SYNTHESIS, SPECTROSCOPIC, IN-VITRO ANTIBACTERIAL ACTIVITIES OF A 4-NITROPHENOL LIGAND AND ITS METAL (II) COMPLEXES." Caleb International Journal of Development Studies 3, no. 2 (2020): 249–56. http://dx.doi.org/10.26772/cijds-2020-03-02-015.

Full text
Abstract:
Novel Schiff base 2-((E)-(1H-indol-5-ylimino)methyl)-4-nitrophenol ligand and its Mn(II), Co(II), Ni(II), Cu(II), Zn(II) and Pd(II) complexes were synthesized by the stoichiometric reactions between the metal (II) ions and ligand in molar ratio M:L (1:1). The synthesized compounds were characterized using melting point, solubility, molar conductance, room temperature magnetic susceptibility, infra-red and electronic spectroscopies. The assignments of four-coordinate tetrahedral/square planar geometries and the bidentate nature to the complexes was corroborated by IR, electronic spectroscopies,
APA, Harvard, Vancouver, ISO, and other styles
34

Guo, J. H., S. M. Butorin, N. Wassdahl, J. Nordgren, P. Berastegut, and L. G. Johansson. "Electronic structure ofYBa2Cu3OxandYBa2Cu4O8studied by soft-x-ray absorption and emission spectroscopies." Physical Review B 61, no. 13 (2000): 9140–44. http://dx.doi.org/10.1103/physrevb.61.9140.

Full text
APA, Harvard, Vancouver, ISO, and other styles
35

Fink, J., N. Nucker, H. A. Romberg, and J. C. Fuggle. "Electronic structure studies of high-Tc superconductors by high-energy spectroscopies." IBM Journal of Research and Development 33, no. 3 (1989): 372–81. http://dx.doi.org/10.1147/rd.333.0372.

Full text
APA, Harvard, Vancouver, ISO, and other styles
36

Nahm, Tschang-Uh, Ranju Jung, Jae-Young Kim, et al. "Electronic structure of disordered Au-Pd alloys studied by electron spectroscopies." Physical Review B 58, no. 15 (1998): 9817–25. http://dx.doi.org/10.1103/physrevb.58.9817.

Full text
APA, Harvard, Vancouver, ISO, and other styles
37

Ito, E., H. Oji, M. Furuta, et al. "Electronic structure of p-sexiphenyl — metal interfaces studied by electron spectroscopies." Synthetic Metals 101, no. 1-3 (1999): 654–55. http://dx.doi.org/10.1016/s0379-6779(98)01287-9.

Full text
APA, Harvard, Vancouver, ISO, and other styles
38

Belin-Ferré, Esther. "Electronic structure of solids using photoemission and x-ray emission spectroscopies." Journal of Physics: Condensed Matter 13, no. 34 (2001): 7885–904. http://dx.doi.org/10.1088/0953-8984/13/34/326.

Full text
APA, Harvard, Vancouver, ISO, and other styles
39

Jentoft, Friederike C. "ChemInform Abstract: Electronic Spectroscopy: Ultra Violet-Visible and Near IR Spectroscopies." ChemInform 44, no. 16 (2013): no. http://dx.doi.org/10.1002/chin.201316205.

Full text
APA, Harvard, Vancouver, ISO, and other styles
40

FURUKAWA, Y. "ChemInform Abstract: Electronic Absorption and Vibrational Spectroscopies of Conjugated Conducting Polymers." ChemInform 28, no. 2 (2010): no. http://dx.doi.org/10.1002/chin.199702034.

Full text
APA, Harvard, Vancouver, ISO, and other styles
41

Flesch, Stefan, Luis I. Domenianni, and Peter Vöhringer. "Probing the primary processes of a triazido–cobalt(iii) complex with femtosecond vibrational and electronic spectroscopies. Photochemical selectivity and multi-state reactivity." Physical Chemistry Chemical Physics 22, no. 44 (2020): 25618–30. http://dx.doi.org/10.1039/d0cp04865h.

Full text
APA, Harvard, Vancouver, ISO, and other styles
42

Ray, Sekhar C., and W. F. Pong. "Possible Ferro-electro-magnetic performance of “reduced graphene oxide” deposited on “ZnO-nanorod (NR) decorated with nanocrystalline (nc) Au particles”." AIP Advances 12, no. 5 (2022): 055008. http://dx.doi.org/10.1063/5.0091852.

Full text
Abstract:
Possible ferro-electromagnetic performance of “ reduced graphene oxide ( r-GO)” deposited on the surface of “ ZnO-nanorod ( NR) decorated with nanocrystalline ( nc) Au particles” is studied using different spectroscopies and magnetic measurements. The presence of carbon/zinc-interstitials (Zn i), nc-Au, and oxygen vacancies are established through electronic property studies using different spectroscopic measurements. The magnetic moment (M) applied magnetic field (H) curve and electrical measurement current (I)–voltage (V) loops show that nc-Au/ZnO-NRs:r-GO is ferromagnetic and partial ferroe
APA, Harvard, Vancouver, ISO, and other styles
43

Martinez, Jorge L., Sean A. Lutz, Hao Yang, et al. "Structural and spectroscopic characterization of an Fe(VI) bis(imido) complex." Science 370, no. 6514 (2020): 356–59. http://dx.doi.org/10.1126/science.abd3054.

Full text
Abstract:
High-valent iron species are key intermediates in oxidative biological processes, but hexavalent complexes apart from the ferrate ion are exceedingly rare. Here, we report the synthesis and structural and spectroscopic characterization of a stable Fe(VI) complex (3) prepared by facile one-electron oxidation of an Fe(V) bis(imido) (2). Single-crystal x-ray diffraction of 2 and 3 revealed four-coordinate Fe centers with an unusual “seesaw” geometry. 57Fe Mössbauer, x-ray photoelectron, x-ray absorption, and electron-nuclear double resonance (ENDOR) spectroscopies, supported by electronic structu
APA, Harvard, Vancouver, ISO, and other styles
44

Sokaras, Dimosthenis, Tsu-Chien Weng, Dennis Nordlund, and Uwe Bergmann. "High Energy Resolution X-ray Spectroscopy at SSRL and LCLS: Instruments and Applications." Acta Crystallographica Section A Foundations and Advances 70, a1 (2014): C223. http://dx.doi.org/10.1107/s2053273314097769.

Full text
Abstract:
High-resolution hard x-ray spectroscopies (XES, HERFD, RIXS, XRS) are now well-established characterization tools for providing insights of material's electronic and geometric structure. The high brilliance synchrotron radiation beamlines have made feasible the routine study of the electronic structure and ligand environment of metal coordination compounds and active centers in metalloproteins, electrochemical process under in-situ conditions, as well as studies on catalytic systems under ambient conditions. Moreover, the recent availability of Linac Coherent Light Source (LCLS), provides some
APA, Harvard, Vancouver, ISO, and other styles
45

Fernandez, L., M. Blanco-Rey, R. Castrillo-Bodero, et al. "Influence of 4f filling on electronic and magnetic properties of rare earth-Au surface compounds." Nanoscale 12, no. 43 (2020): 22258–67. http://dx.doi.org/10.1039/d0nr04964f.

Full text
Abstract:
HoAu<sub>2</sub>, YbAu<sub>2</sub> and GdAu<sub>2</sub> surface compounds are investigated by electron spectroscopies, microscopy and theory. Yb in YbAu<sub>2</sub> reveals a mixed valence character while Gd and Ho are trivalent. HoAu<sub>2</sub> is ferromagnetic with an out-of-plane easy axis and T<sub>C</sub> = 22 K.
APA, Harvard, Vancouver, ISO, and other styles
46

Reynolds, Steve, David Nicol, Matthew Smith, et al. "Carrier transport and electronic defects in gallium oxide studied by photoconductivity techniques." Journal of Physics: Conference Series 2952, no. 1 (2025): 012001. https://doi.org/10.1088/1742-6596/2952/1/012001.

Full text
Abstract:
Abstract Two complementary localised density of states spectroscopies, Modulated Photo-Conductivity (MPC) and the Constant Photocurrent Method (CPM) are applied to Ga2O3 thin films and are shown to be sensitive to carrier traps above and below the Fermi level, respectively. These techniques measure the film directly, without requiring a Schottky or p-n junction, which may offer advantages over conventional techniques in the study of high-resistivity or semi-insulating materials. The benefits of a higher-resolution MPC analysis are demonstrated.
APA, Harvard, Vancouver, ISO, and other styles
47

Nokelainen, Johannes, Bernardo Barbiellini, Jan Kuriplach, et al. "Identifying Redox Orbitals and Defects in Lithium-Ion Cathodes with Compton Scattering and Positron Annihilation Spectroscopies: A Review." Condensed Matter 7, no. 3 (2022): 47. http://dx.doi.org/10.3390/condmat7030047.

Full text
Abstract:
Reduction-oxidation (redox) reactions that transfer conduction electrons from the anode to the cathode are the fundamental processes responsible for generating power in Li-ion batteries. Electronic and microstructural features of the cathode material are controlled by the nature of the redox orbitals and how they respond to Li intercalation. Thus, redox orbitals play a key role in performance of the battery and its degradation with cycling. We unravel spectroscopic descriptors that can be used to gain an atomic-scale handle on the redox mechanisms underlying Li-ion batteries. Our focus is on X
APA, Harvard, Vancouver, ISO, and other styles
48

Sato, Hidetoshi, Norihito Saito, Kazuyuki Akagawa, Satoshi Wada, and Hideo Tashiro. "Electronically Tunable-Laser Light Sources for near Infrared Spectroscopy." Journal of Near Infrared Spectroscopy 11, no. 4 (2003): 295–308. http://dx.doi.org/10.1255/jnirs.375.

Full text
Abstract:
This review paper focuses primarily on the recent progress in the development of electronically-tuned solid-state lasers and their application in near infrared (NIR) absorption and Raman spectroscopies. It also discusses the expansion of the tunable range and the generation of ultrashort pulses. Electronic control of laser wavelengths using an acousto-optical tunable filter (AOTF) was developed to provide rapid, accurate and random access to numerous wavelengths offering a programmable monochromatic energy under computer control. In contrast to tunable diode lasers that are for specific gaseou
APA, Harvard, Vancouver, ISO, and other styles
49

Fioravanti, Ambra, Sara Morandi, and Maria Cristina Carotta. "Spectroscopic–Electrical Combined Analysis to Assess the Conduction Mechanisms and the Performances of Metal Oxide Gas Sensors." Chemosensors 10, no. 11 (2022): 447. http://dx.doi.org/10.3390/chemosensors10110447.

Full text
Abstract:
Gas sensors that are based on metal oxides are extensively used to detect gaseous compounds in many different applications. One of the main tasks for improving the sensor performances is to understand the mechanism at the base of the sensing properties for each specific material. In this work, pure and mixed oxides were selected and synthesized in the form of nanometric powders. They were characterized by spectroscopic techniques, i.e., absorbance FT–IR and diffuse reflectance UV–Vis–NIR spectroscopies, to obtain information about the electronic properties and the type of defects that are invo
APA, Harvard, Vancouver, ISO, and other styles
50

Sangaletti, L., S. Pagliara, P. Vilmercati, et al. "Electronic Excitations in Synthetic Eumelanin Aggregates Probed by Soft X-ray Spectroscopies." Journal of Physical Chemistry B 111, no. 19 (2007): 5372–76. http://dx.doi.org/10.1021/jp067415c.

Full text
APA, Harvard, Vancouver, ISO, and other styles
We offer discounts on all premium plans for authors whose works are included in thematic literature selections. Contact us to get a unique promo code!