يعرض 1 - 20 نتائج من 16,802 نتيجة بحث عن '"Fourier transform spectroscopy."', وقت الاستعلام: 0.64s تنقيح النتائج
  1. 1
    Academic Journal
    Exploring low barrier quantum tunneling and structural planarity in 3-methylstyrene conformers: Insights from microwave spectroscopy.

    المؤلفون: Jayasekara, Thusitha S.1 (AUTHOR), Miller, Cadence1 (AUTHOR), Marasinghe, Dinesh2 (AUTHOR), Carrillo, Michael J.2 (AUTHOR), Swann, Mitchell1 (AUTHOR), Tubergen, Michael J.2 (AUTHOR), Kleiner, Isabelle3 (AUTHOR), Gurusinghe, Ranil M.1 (AUTHOR) rgurusinghe@tntech.edu

    المصدر: Journal of Chemical Physics. 1/28/2025, Vol. 162 Issue 4, p1-10. 10p.

    مصطلحات موضوعية: *FOURIER transform spectroscopy, *QUANTUM tunneling, *MOLECULAR shapes, *VINYL polymers, *STYRENE derivatives, *MICROWAVE spectroscopy


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  2. 2
    Academic Journal
    Exploring atmospheric nucleation processes: Hydration and fluoroalcoholic complexation of pyruvic acid.

    المؤلفون: Vázquez, Andrea1,2 (AUTHOR), Pinacho, Pablo1,2 (AUTHOR) pablo.pinacho@ehu.eus, Parra-Santamaría, Maider1,2 (AUTHOR), Basterretxea, Francisco J.1 (AUTHOR), Chin, Wutharath3 (AUTHOR) wutharath.chin@universite-paris-saclay.fr, Cocinero, Emilio J.1,2 (AUTHOR) emiliojose.cocinero@ehu.eus

    المصدر: Journal of Chemical Physics. 10/14/2024, Vol. 161 Issue 14, p1-8. 8p.

    مصطلحات موضوعية: *FOURIER transform spectroscopy, *ATMOSPHERIC nucleation, *ATMOSPHERIC chemistry, *PYRUVIC acid, *ASTROCHEMISTRY


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  3. 3
    Academic Journal
    Preserving the symmetry of cis-1,2-difluoroethylene in the gas-phase heterodimer with hydrogen chloride: A microwave rotational study revealing a novel structure.

    المؤلفون: Leung, Helen O.1 (AUTHOR) hleung@amherst.edu, Marshall, Mark D.1 (AUTHOR) mdmarshall@amherst.edu

    المصدر: Journal of Chemical Physics. 9/14/2024, Vol. 161 Issue 10, p1-10. 10p.

    مصطلحات موضوعية: *MOLECULAR structure, *FOURIER transform spectroscopy, *HYDROGEN atom, *QUANTUM chemistry, *HYDROGEN chloride, *ISOTOPOLOGUES, *ELECTRON donors, *MICROWAVE spectroscopy


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  4. 4
    Academic Journal
    Decrypting the critical point of internal rotation of formaldehyde: A rotational study of the acrolein–formaldehyde complex.

    المؤلفون: Li, Meiyue1 (AUTHOR), Tian, Xiao1 (AUTHOR), Du, Weiping1 (AUTHOR) wanghao908@sxicc.ac.cn, Wang, Xiujuan1 (AUTHOR) chenjh@gmc.edu.cn, Lei, Juncheng1 (AUTHOR), Gao, Tianyue1 (AUTHOR), Zou, Siyu1 (AUTHOR), Xu, Xuefang1 (AUTHOR), Wang, Hao2 (AUTHOR) qian.gou@cqu.deu.cn, Chen, Junhua3 (AUTHOR), Gou, Qian1,4 (AUTHOR)

    المصدر: Journal of Chemical Physics. 6/21/2024, Vol. 160 Issue 23, p1-7. 7p.

    مصطلحات موضوعية: *FOURIER transform spectroscopy, *NATURAL orbitals, *SPECTRAL lines, *ROTATIONAL motion, *HYDROGEN bonding


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  5. 5
    Academic Journal
    Fourier transform microwave spectroscopy of the 13C- and 18O-substituted tropolone. Proton tunneling effect for the isotopic species with the asymmetric potential wells.

    المؤلفون: Tanaka, Keiichi1,2 (AUTHOR) ktanaka@chem.kyushu-univ.jp, Harada, Kensuke1,2 (AUTHOR), Watanabe, Yoshihiro1 (AUTHOR), Endo, Yasuki3 (AUTHOR)

    المصدر: Journal of Chemical Physics. 6/7/2024, Vol. 160 Issue 21, p1-17. 17p.

    مصطلحات موضوعية: *FOURIER transform spectroscopy, *ZERO point energy, *POTENTIAL well, *TROPOLONE, *QUANTUM tunneling, *MICROWAVE spectroscopy


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  6. 6
    Academic Journal
    Elucidating the structural and conformational preferences of bioactive chromone and its monohydrate through advanced rotational spectroscopy.

    المؤلفون: Chen, Junhua1 (AUTHOR) gaoxl@gmc.edu.cn, Zhang, Min1 (AUTHOR), Lan, Junlin2,3 (AUTHOR), Wang, Chengxu2,3 (AUTHOR), Chen, Zhikai2,3 (AUTHOR) qian.gou@cqu.edu.cn, Xu, Xuefang2,3 (AUTHOR), Gao, Xiuli1 (AUTHOR), Gou, Qian2,3 (AUTHOR)

    المصدر: Journal of Chemical Physics. 5/7/2024, Vol. 160 Issue 17, p1-6. 6p.

    مصطلحات موضوعية: *FOURIER transform spectroscopy, *MICROWAVE spectroscopy, *ISOMERS, *SPECTROMETRY, *CARBONYL group, *INTERMOLECULAR interactions


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  7. 7
    Academic Journal
    Rotational spectrum, structure, and quadrupole coupling of cyclopropylchloromethyldifluorosilane.

    المؤلفون: Davies, Alexander R.1 (AUTHOR), Hanna, Abanob G.2 (AUTHOR), Lutas, Alma2 (AUTHOR), Guirgis, Gamil A.2 (AUTHOR), Grubbs II, G. S.1 (AUTHOR) grubbsg@mst.edu

    المصدر: Journal of Chemical Physics. 4/28/2024, Vol. 160 Issue 16, p1-22. 22p.

    مصطلحات موضوعية: *QUADRUPOLES, *FOURIER transform spectroscopy, *DENSITY functionals, *HYPERFINE coupling, *CHLOROMETHYL group, *HYPERFINE structure, *COUPLING constants


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  8. 8
    Academic Journal
    Predicting subacute ruminal acidosis from milk mid-infrared estimated fatty acids and machine learning on Canadian commercial dairy herds.

    المؤلفون: Huot, F.1,2,3 (AUTHOR), Claveau, S.4 (AUTHOR), Bunel, A.4 (AUTHOR), Warner, D.5 (AUTHOR), Santschi, D.E.5 (AUTHOR), Gervais, R.1 (AUTHOR) eric.paquet@fsaa.ulaval.ca, Paquet, E.R.1,2,3 (AUTHOR) rachel.gervais@fsaa.ulaval.ca

    المصدر: Journal of Dairy Science. Nov2024, Vol. 107 Issue 11, p9504-9515. 12p.

    مصطلحات موضوعية: ANIMAL herds, FOURIER transform spectroscopy, MILKFAT, DAIRY cattle, DAIRY farms

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  9. 9
    Academic Journal
    Aquaphotomics study of fresh cannabis inflorescence: near infrared spectral analysis of water matrix structures.

    المؤلفون: Birenboim, Matan1,2 (AUTHOR), Brikenstein, Nimrod1,2 (AUTHOR), Kenigsbuch, David3 (AUTHOR), Shimshoni, Jakob A.1 (AUTHOR) jakobs@volcani.agri.gov.il

    المصدر: Analytical & Bioanalytical Chemistry. Feb2025, Vol. 417 Issue 4, p747-760. 14p.

    مصطلحات موضوعية: *FOURIER transform spectroscopy, *SMALL molecules, *HYDROGEN bonding, *BIOLOGICAL systems, *WATER analysis


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  10. 10
    Academic Journal
    Rapid Authentication of Dendrobium Species Using Attenuated Total Reflectance Fourier Transform Infrared (ATR-FTIR) and Fourier Transform Near–Infrared (FT-NIR) Spectroscopies with Orthogonal Partial Least Squares–Discriminant Analysis (OPLS-DA)

    المؤلفون: Zhao, Yanli1,2 (AUTHOR), Qian, Zhilong1,2 (AUTHOR), Li, Xiaoyang1,2 (AUTHOR), Yang, Ruining1,2 (AUTHOR), Ma, Weisi1,2 (AUTHOR), Zhang, Ji1,2 (AUTHOR), Li, Zesheng3 (AUTHOR), Li, Guilin3 (AUTHOR), Yuan, Tianjun4 (AUTHOR) yuantianj@126.com, Yang, Bin1,2 (AUTHOR) yb@yaas.org.cn

    المصدر: Analytical Letters. Jan2025, p1-21. 21p. 4 Illustrations.

    مصطلحات موضوعية: *ATTENUATED total reflectance, *FOURIER transform spectroscopy, *MULTISENSOR data fusion, *CHINESE medicine, *FOURIER transforms


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  11. 11
    Academic Journal
    Ionic Liquid Assisted Synthesis of Metal Oxide Nanoparticles and Their Application for Photocatalytic Dye Degradation on Malachite Green.

    المؤلفون: Rajarajeswari, A.1,2 (AUTHOR) rajarajeswaritdmns@gmail.com, Stella, S.1 (AUTHOR) stella@sarahtuckercollege.edu.in

    المصدر: Applied Organometallic Chemistry. Jan2025, Vol. 39 Issue 1, p1-18. 18p.

    مصطلحات موضوعية: *IRON oxide nanoparticles, *FOURIER transform spectroscopy, *MALACHITE green, *METAL nanoparticles, *METALLIC oxides


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  12. 12
    Academic Journal
    Laboratory confirmation and improved accuracy of 4f and 5d energy levels of Fe ii previously identified from stellar spectra.

    المؤلفون: Ding, Milan1 (AUTHOR), Kozuki, Hiroki1 (AUTHOR), Concepcion, Florence1 (AUTHOR), Nave, Gillian2 (AUTHOR), Pickering, Juliet C1 (AUTHOR)

    المصدر: Monthly Notices of the Royal Astronomical Society. Jan2025, Vol. 536 Issue 1, p274-279. 6p.

    مصطلحات موضوعية: *FOURIER transform spectroscopy, *ENERGY levels (Quantum mechanics), *STELLAR spectra, *SPECTRAL lines, *MOLECULAR spectra


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  13. 13
    Academic Journal
    Synergistic effect of ultrasound and citric acid treatment on functional, structural and storage properties of hog plum (Spondias mombin L) bagasse.

    المؤلفون: Oladunjoye, Adebola O1 (AUTHOR) debbyoladunjoye@yahoo.com, Olawuyi, Ishola K1 (AUTHOR), Afolabi, Taofeek A2 (AUTHOR)

    المصدر: Food Science & Technology International. Jan2025, Vol. 31 Issue 1, p59-68. 10p.

    مصطلحات موضوعية: *FOURIER transform spectroscopy, *CITRIC acid, *MICROORGANISM populations, *ABSORPTION spectra, *OXIDANT status, *HEMICELLULOSE


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  14. 14
    Academic Journal
    Development of mesoporous activated carbon from waste tires rubber via one-step activation using a blend of ZnCl2/FeCl3 and its application in Eriochrome Black T and Cr(VI) removal from aqueous phase.

    المؤلفون: Omar, Nibras A.1 (AUTHOR), Al-Shaker, Yusra M.S.1 (AUTHOR), Fadhil, Abdelrahman B.2 (AUTHOR) abdelrahmanbasil@yahoo.com

    المصدر: International Journal of Environmental Analytical Chemistry. Dec2024, Vol. 104 Issue 19, p7632-7656. 25p.

    مصطلحات موضوعية: *RUBBER waste, *FOURIER transform spectroscopy, *FIELD emission electron microscopy, *WASTE tires, *ACTIVATED carbon


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  15. 15
    Academic Journal
    Preparation, characterization, and desulfurization performance of the activated carbon prepared from mixed agro-wastes: an isothermal and kinetic study.

    المؤلفون: Younis, Shahla A.1 (AUTHOR), Mahmood, Saad F.2 (AUTHOR), Ibraheam, Shaimaa Y.1 (AUTHOR), Fadhil, Abdelrahman B.1 (AUTHOR) abdelrahmanbasil@yahoo.com

    المصدر: International Journal of Environmental Analytical Chemistry. Dec2024, Vol. 104 Issue 18, p6194-6219. 26p.

    مصطلحات موضوعية: *FOURIER transform spectroscopy, *FIELD emission electron microscopy, *ACTIVATED carbon, *ACTIVATION (Chemistry), *BATCH processing


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  16. 16
    Academic Journal
    Near-infrared spectral detection of aflatoxin B1 in wheat based on hybrid variable selection algorithms.

    المؤلفون: Zhang, Xiaowei1 (AUTHOR), Wang, Ziyu2 (AUTHOR), Zhu, Chengyun3 (AUTHOR) cyzhu2006@126.com, Jiang, Hui2 (AUTHOR) h.v.jiang@ujs.edu.cn

    المصدر: Spectroscopy Letters. Dec2024, p1-13. 13p. 6 Illustrations.

    مصطلحات موضوعية: *OPTIMIZATION algorithms, *FOURIER transform spectroscopy, *STANDARD deviations, *SUPPORT vector machines, *NEAR infrared spectroscopy


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  17. 17
    Academic Journal
    A Study on the Preparation and Performance of Ultrafine Powder Made of Industrial Hemp Degumming Residue.

    المؤلفون: Shamim, Sarker Md1,2 (AUTHOR) ssharker525@gmail.com, Huan, Yonghe1 (AUTHOR) yonghehuan2023@163.com, Gan, Linli1,2 (AUTHOR) llgan@wtu.edu.cn, Zhang, Shangyong1 (AUTHOR) shangyong.zhang@wtu.edu.cn

    المصدر: Polymers (20734360). Dec2024, Vol. 16 Issue 24, p3473. 11p.

    مصطلحات موضوعية: *FOURIER transform spectroscopy, *SCANNING electron microscopes, *WASTE recycling, *X-ray diffraction, *PRODUCTION methods

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  18. 18
    Academic Journal
    Effect and mechanism of aging evolution on the rheological and fatigue properties of SBS-modified asphalt.

    المؤلفون: Liu, Fang1 (AUTHOR), Bai, Ye1 (AUTHOR), Liu, Panpan1 (AUTHOR), Pan, Xiaoting1 (AUTHOR), Zhang, Xiao1 (AUTHOR) zhangxiao01@tyut.edu.cn, Zhou, Zhidong2 (AUTHOR), Wang, Jianwei3 (AUTHOR), Guo, Shuyi3 (AUTHOR)

    المصدر: International Journal of Pavement Engineering. Dec2024, Vol. 25 Issue 1, p1-12. 12p.

    مصطلحات موضوعية: *FOURIER transform spectroscopy, *FATIGUE life, *RHEOLOGY, *FUNCTIONAL groups, *ASPHALT


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  19. 19
    Academic Journal
    Wound healing effects of biogenic gold nanoparticles synthesized using red wine extracts.

    المؤلفون: Mgijima, Tswellang1 (AUTHOR), Sibuyi, Nicole R. S.2,3 (AUTHOR), Fadaka, Adewale O.2 (AUTHOR), Meyer, Samantha4 (AUTHOR), Madiehe, Abram M.2 (AUTHOR), Meyer, Mervin2 (AUTHOR) memeyer@uwc.ac.za, Onani, Martin O.1 (AUTHOR) monani@uwc.ac.za

    المصدر: Artificial Cells, Nanomedicine & Biotechnology. Dec2024, Vol. 52 Issue 1, p399-410. 12p.

    مصطلحات موضوعية: *PINOT noir, *FOURIER transform spectroscopy, *CABERNET wines, *RED wines, *GOLD nanoparticles


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  20. 20
    Academic Journal
    Mikania micrantha silver nanoparticles exhibit anticancer activities against human lung adenocarcinoma via caspase-mediated apoptotic cell death.

    المؤلفون: Lalsangpuii, Fanai1 (AUTHOR), Rokhum, Samuel Lalthazuala2 (AUTHOR), Nghakliana, Fanai3 (AUTHOR), V. L. Ruatpuia, Joseph2 (AUTHOR), Tochhawng, Lalchhandami4 (AUTHOR), Trivedi, Amit Kumar3 (AUTHOR), Lalfakzuala, Ralte1 (AUTHOR) lalfaka@yahoo.com, Siama, Zothan3 (AUTHOR) zothans@gmail.com

    المصدر: Artificial Cells, Nanomedicine & Biotechnology. Dec2024, Vol. 52 Issue 1, p186-200. 15p.

    مصطلحات موضوعية: *FOURIER transform spectroscopy, *SILVER nanoparticles, *GENE expression, *TRANSMISSION electron microscopy, *BIOACTIVE compounds


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