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Raman spectroscopy

Process monitoring of continuous flow organic syntheses by means of inline fiber optical Raman spectroscopy

Process monitoring of continuous flow organic syntheses by means of inline fiber optical Raman spectroscopy

... When a monochromatic light falls on a substance, some the radiations are absorbed by the substance while remaining radiations get scattered with the same frequency of the incident light. This kind of scattering is known ...

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Resonance Raman spectroscopy in one-dimensional carbon materials

Resonance Raman spectroscopy in one-dimensional carbon materials

... for Raman spectroscopy (Leite and Porto ...laser spectroscopy into a new ...state spectroscopy. While at Bell Labs, he observed for the first time Raman scattering from F-centers ...

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Visualizing cell state transition using Raman spectroscopy.

Visualizing cell state transition using Raman spectroscopy.

... used Raman spectroscopy, which can report changes in the cell state without introducing any label, as a non-invasive method with single cell ...in Raman spectra were observed at the levels of both ...

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Raman spectroscopy of the arsenate minerals maxwellite and in comparison with tilasite

Raman spectroscopy of the arsenate minerals maxwellite and in comparison with tilasite

... Raman spectroscopy has proven very useful for the study of ...Indeed Raman spectroscopy has proven most useful for the study of diagenetically related minerals as often occurs with minerals ...

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Characterization of the sulphate mineral coquimbite, a secondary iron sulphate from Javier Ortega mine, Lucanas Province, Peru – Using infrared, Raman spectroscopy and thermogravimetry

Characterization of the sulphate mineral coquimbite, a secondary iron sulphate from Javier Ortega mine, Lucanas Province, Peru – Using infrared, Raman spectroscopy and thermogravimetry

... Raman spectroscopy is a very powerful tool for the study of sul- phate ...vibrational spectroscopy to study the mineral coquimbite, a mineral found in evaporate deposits and land surfaces with ...

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Characterization of Coal Maceral Groups by Micro-Raman Spectroscopy

Characterization of Coal Maceral Groups by Micro-Raman Spectroscopy

... of Raman spectroscopy in characterizing the state of structural order of carbonaceous materials, kerogen, coals and graphite was already been demonstrated (Tuinstra e Koenig, 1970; Lespade et ...

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Discrimination of Corsican honey by FT-Raman spectroscopy and chemometrics

Discrimination of Corsican honey by FT-Raman spectroscopy and chemometrics

... Raman spectroscopy, like mid infrared spectroscopy, probes molecular ...different. Raman scattering arises from the changes in the polarisability or shape of the electron distribution in the ...

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FT-Raman spectroscopy for the differentiation between cutaneous melanoma and pigmented nevus

FT-Raman spectroscopy for the differentiation between cutaneous melanoma and pigmented nevus

... Cutaneous melanoma is the most aggressive type of skin cancer and Ft-Raman spectroscopy has been studied as a potential method that could be a real alternative for early diagnosis of neoplasms. Purpose: To ...

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Raman spectroscopy of graphene:: probing phonons, electrons and electron-phonon interactions.

Raman spectroscopy of graphene:: probing phonons, electrons and electron-phonon interactions.

... Raman spectroscopy in graphite has been used to probe the degree of disorder, making possible to evaluate crystalline size along the plane and also to measure the degree of stacking order of the graphene ...

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transdermal hormone replacement therapy for relieving menopausal symptoms : a confocal Raman spectroscopy study

transdermal hormone replacement therapy for relieving menopausal symptoms : a confocal Raman spectroscopy study

... Depth and concentration of nanoparticles of proge- sterone (10%) associated with estriol (0.1%) + estradiol (0.25%) nanoparticle formulation on skin layers. Figure 1 shows a graphical representation of estriol + ...

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Evaluation of Carbon thin Films Using Raman Spectroscopy

Evaluation of Carbon thin Films Using Raman Spectroscopy

... of Raman Spectroscopy for carbon thin films produced by the magnetron sputtering technique, and also determines the influence of different parameters as deposition time, buffer-layer (Co, Cu and Ni), ...

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Differential diagnosis in primary and metastatic cutaneous melanoma by FT-Raman spectroscopy

Differential diagnosis in primary and metastatic cutaneous melanoma by FT-Raman spectroscopy

... 9. Nijssen A, Schut TCB, Heule F, Caspers PJ, Hayes DP, Neumann MHA, Pupples GJ. Discriminating basal cell carcinoma from its surrounding tissue by Raman spectroscopy. J Invest Dermatol. 2002;119:64-9. 10. ...

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Physicochemical characterization of Lavandula spp. honey with FT-Raman spectroscopy

Physicochemical characterization of Lavandula spp. honey with FT-Raman spectroscopy

... or Raman spectroscopy have been used in the identification as well as quantification of the chemical composition of different products in food, pharmaceutical and other ...

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Raman spectroscopy of nanographites

Raman spectroscopy of nanographites

... makes Raman spectroscopy one of the main tools for the structural charac- terization of nano-graphitic systems, where the crystalline edges acts as ...topic, Raman spectroscopy in graphite is ...

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Characterization of decavanadate and decaniobate solutions by Raman spectroscopy

Characterization of decavanadate and decaniobate solutions by Raman spectroscopy

... Raman spectroscopy. However, kinetic studies using UV-Vis spectroscopy would be suitable to follow the formation and disappearance of these ...

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Structural Analysis of DNA Interactions with Magnesium Ion Studied by Raman Spectroscopy

Structural Analysis of DNA Interactions with Magnesium Ion Studied by Raman Spectroscopy

... The Raman band observed at 695 cm −1 of calf thymus DNA is assigned to breathing motion of the guanine coupled through the C1’-N9 glycoside bond to a deoxyribose vibration (Benevides et ...of Raman ...

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Raman spectroscopy of optical properties in CdS thin films

Raman spectroscopy of optical properties in CdS thin films

... AFM spectroscopy. We apply Raman scattering to investigate optical properties of CdS thin films, and reveal existence of surface optical phonon (SOP) mode at 297 cm -1 ...

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O- molecular structural implications and relationship to the crandallite subgroup arsenates

O- molecular structural implications and relationship to the crandallite subgroup arsenates

... the Raman spectroscopy of philipsbor- nite. Raman spectroscopy has proven very useful for the study of ...Indeed, Raman spectroscopy has proven most useful for the study of ...

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Desenvolvimento de nanomateriais e nanocompósitos para aplicação em detecção química e biológica por espalhamento de luz

Desenvolvimento de nanomateriais e nanocompósitos para aplicação em detecção química e biológica por espalhamento de luz

... enhanced Raman scattering (SERS) have been strongly pursued for high sensitivity molecular ...substrates. Raman spectroscopy mapping revealed that the tested substrates present spatially homogenous ...

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J. Braz. Chem. Soc.  vol.26 número6

J. Braz. Chem. Soc. vol.26 número6

... and Raman spectroscopy, analytical techniques which have been adopted for the structural evaluation of the crosslinking reactant molecules, and their thermal properties have been evaluated by ...

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