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单词 Spectroscopy
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1. So spectroscopy can yield information on plasma temperatures.
2. Others recalled the role that emission spectroscopy without this high time resolution can have in uncovering photodissociation.
3. Holographic edge filters for Raman spectroscopy are now available from Optilas, the laser and optical specialist.
4. The volume also contains articles on photoelectron spectroscopy and the Auger effect.
5. Auger spectroscopy of igneous and metamorphic rocks has shown fine films of carbon covering grain boundaries.
6. But preliminary investigation by infrared spectroscopy of the lipids in the sorghum grains suggest the possibility of some cultivation.
7. They made spectroscopy a primary tool of chemical analysis.
8. The Cavity ringdown spectroscopy is a new spectroscopic technique.
9. The parity of atomic states is important in spectroscopy.
10. Set up your workstation for normal emission spectroscopy.
11. The application of photothermal deflection spectroscopy technique to thin-layer chromatography has been studied.
11. is a online sentence dictionary, on which you can find excellent sentences for a large number of words.
12. Metastable transfer emission spectroscopy ( MTES ) has been used for the determination of trace mercury.
13. FTIR-ATR spectroscopy was used to study the adsorption kinetics and the change of the BSA second order structure.
14. I: chapter 6, the topic is introduced by a short discussion on molecular vibration spectroscopy.
15. Such all-embracing inventions as the transistor, X-rays and nuclear magnetic resonance spectroscopy all come into this category.
16. Crystal cleanliness and crystallinity were checked by Auger electron spectroscopy and low energy electron diffraction, respectively.
17. Chapter 2 presents a concise description of near-field imaging and spectroscopy of single molecules on solid surfaces.
18. Extensive facilities for evaluation of catalytic activity include Auger electron spectroscopy and diffuse reflectance and transmission Fourier transform infrared spectroscopy.
19. The book is indispensable to anyone working in atomic theory and should be of interest also to those working in applied spectroscopy.
20. To determine these it is necessary to use a slower method such as atomic absorption spectroscopy or neutron activation.
21. Unfortunately a monochromatic beam is of only limited use for spectroscopy unless it is tunable.
22. Chapter 2 is a review of the different types of lasers available, and their suitability for use in atomic spectroscopy.
23. AIM: To investigate the clinical application of proton MR spectroscopy (1HMRS) in cavernous hemangioma, venous angioma and hemangiosarcoma.
24. Active free radicals produced during the photolysis of organo-stannum compounds have been studied by the combination of spin trapping technique and ESR spectroscopy.
25. In this study, we will study larger HCC and other focal lesions, using single voxel proton magnetic resonance spectroscopy(1H-MRS).
26. The synthetic chimera polypeptide was confirmed by Edman degradation and MALDI TOF mass spectroscopy.
27. Mesopore evolution mechanism of phenolic resin-based activated carbon spheres was studied by M?ssbauer Spectroscopy and Transmission Electron Microscope.
28. Ge Si strained layers were characterized with double crystal X ray diffraction, secondary ion mass spectroscopy and spreading resistance. The Ge content in the epilayers was found to be homogeneous.
29. The dependences of peak amplitude and temporal characteristic of pulsed photothermal spectroscopy signal on wavelength tuning are discussed.
30. The obtained self-assembled monolayers were characterized with water contact angle goniometry , auger electron spectroscopy and X-ray photoelectron spectroscopy.
31. The influence of ambient temperature and humidity on a NIR spectroscopy analysis model was researched for xylidine content in mixed amine.
32. The principle and test conditions of the determination of hydroxymethyl index for phenolic resin by infrared spectroscopy were introduced.
33. The dynamic spectroscopy method is able to eliminate the interference of individual discrepancy and measuring condition in principle.
34. The calculations are based on optical constant data derived from measurements by dispersive Fourier transform spectroscopy.
35. AC impedance spectroscopy technique was applied to study the conductivity and its temperature dependance.
36. The principle of spectroscopy analytical technique is based on difference of absorption wavelength of various groups.
37. The properties of the DLC film were discussed from analysis of infrared absorption spectroscopy.
38. The chemical structure of dye molecule was confirmed by 1H nuclear magnetic resonance spectroscopy, 1H-1H COSY and mass spectrometry.
39. UV Raman spectroscopy and its applications in catalysis are introduced.
40. Rapid determination model of the methoxyl group content in plant fibrous material was established by the integration of near-infrared spectroscopy and partial least squares(PLS).
41. Inverse Photoemission Spectroscopy(IPES)gives the possibility to investigate directly the unoccupied electronic states of a solid surface.
42. The investigation of corrosion resistance of epoxy coating containing pigment of zinc chrome yellow was made using electrochemical impedance spectroscopy(EIS) measurement.
43. Due to the asymptotic freedom of QCD,(http:///spectroscopy.html) the determination of heavy baryon mass spectroscopy must resort to non-perturbative technique.
44. High sensitivity spectroscopy is a key technique for laser frequency stabilization.
45. The conservation of energy is also utilized in the interpretation of spectroscopy.
46. A system w1th quartz fiber, an optical spectrometer, a CCD detector and a computer was used to on-line optical spectroscopy analysis.
47. The present work aimed to evaluate the ability of near infrared spectroscopy(NIRS) in predicting the springiness of fish-balls.
48. A new method, which the ultra low frequency dielectric spectroscopy can be obtained by the absorption current with FFT, was established.
49. The possibility of using near infrared reflectance spectroscopy (NIRS) to evaluate quality of sulfathiazole is investigated.
50. The film was characterized with scanning electron spectroscopy, X - ray diffraction and X - ray photoelectron spectroscopy.
51. Spectroscopy is basically the study of spectra and spectrum lines of light, and pacifically for us the light from stars.
52. The content of Chinese herbs, medicine and medicament can be quantified without destruction by Diffused Reflection Fourier Transform and Near Infrared Spectroscopy (DR NIR FTIR).
53. UV - visible spectroscopy , TEM, and AAS were used to follow the process.
54. The results indicate that NMR spectroscopy is a useful tool for the structural assignment of those copolymers which possess similar chemical structures and properties of the monomeric units.
55. The ethylene ( C 2 H 4 ) adsorbed on Ru ( 0001 ) surface has been studied by using thermal desorption spectroscopy ( TDS ).
56. This paper studies the molecular network conformation in the melt of tribasic silicate by means of high temperature Raman spectroscopy.
57. Based on complex principal component analysis (PCA), a method for automatic alignment of damping factor in magnetic resonance spectroscopy is presented.
58. The synthesized films were characterized by X - ray photoelectron spectroscopy and Fourier transform infrared spectroscopy.
59. Therefore, study on apatite crystal chemistry and mineralogical spectroscopy has both scientific significance and application values.
60. Higher-end research tools such as nuclear magnetic resonance, electron spectroscopy for chemical analysis, and mass spectroscopy can be used to characterise compounds in traditional medicines.
61. This paper studied on the Pinctada martensii shell which sampled from different profile layers by Flourier transformation infrared spectroscopy.
62. Normal Raman and surface-enhanced Raman Scattering Spectroscopy of uracil and 5-halide uracils have been obtained and compared.
63. Two - photon resonant NFWM is a Doppler - free spectroscopy by using the narrow bandwidth of incident laser beams.
64. Studying on heatdenaturation of deoxyribonucleic acid ( DNA ) by laser Raman spectroscopy.
65. The objective of this study was to investigate the feasibility of using near-infrared reflectance spectroscopy (NIRS) to determine the MBM content in compound fertilizers.
66. In this study, the microwave reaction of stearic acid and pentyl amine was investigated by FTIR spectroscopy.
67. The interaction of leucine dipeptide with calf thymus DNA was studied by UV-visible spectroscopy, circulating voltammetry and viscosity measurement.
68. Antioxygenation of tea_polyphenol and its mechanism were studied by paramagnetic resonance spectroscopy.
69. The change of the crystalline structure of UHMWPE fiber was studied by small angle X-ray scattering (SAXS) , wide angle X-ray diffraction ( WAXD) and Raman spectroscopy.
70. Site visits included inspections of the Centre for Medical Radiation Physics and the Mass Spectroscopy Facility.
71. Alteration of two vibration modes of benzene ring of the drug shown by difference spectroscopy gives evidence of the insertion of benzene into acidic phospholipid bilayer.
71. is a sentence dictionary, on which you can find excellent sentences for a large number of words.
72. Cavity ring-down spectroscopy offers fast and accurate analysis of trace contaminants including moisture, without the need to provide a calibration standard.
73. A method was developed for the determination of calcium in steel by photoelectric emission spectroscopy. The operation condition was optimized. The element interference was studied.
74. This paper focus on introducing application of laser spectroscopy in the cancer and arteriosclerosis plaque diagnosis.
75. Spatial heterodyne spectroscopy ( SHS ) is a new spectroscopic technique which can obtain high spectral resolution.
76. The solid solubility of Ce ions in BaTiO_3 lattice and the effect of the Ce doping on the structure of BaTiO_3 dielectric ceramics were investigated by X-ray diffraction spectroscopy.
77. The sample solutions were irradiated by light from a high pressure mercury lamp(125 W). Photochromism property in solution was investigated by UV-Vis spectroscopy.
78. The factors affecting the ion pair formation were investigated. The structure of enzyme before and after extraction was observed by CD spectroscopy.
79. MR spectroscopy demonstrates increased cerebral glutamine and decreased myoinositol and choline metabolites.
80. A fast method using Near-infrared Spectroscopy for on-line endpoint determination during Pueraria Lobata Ohwi extraction process was also developed.
81. Optical constants in the visible light region at room temperature are measured by using ellipsometric spectroscopy, and the third derivative spectrum of the dielectric functions are evaluated.
82. The electrodeposited behaviours in the initial stage and deposited process were investigated by cyclic voltammetry(CV), chronoamperometry(CA), electrochemical impedance spectroscopy(EIS).
83. But the core of the project, and half the budget, will go to He's new mass spectroscopy centre, to be built near the Beijing Proteome Research Center.
84. Laser induced breakdown spectroscopy (LIBS) has been shown to be a promising technique for element analysis. However, self-absorption effect deeply influences the LIBS measurements.
85. Near infrared spectroscopy ( NIR ) analytical technique has been applied widely in the last ten yeas.
86. This paper presents the experimental method to measure the high reflectivity of optical mirror by cavity ring-down spectroscopy.
87. An acoustooptic tunable filter (AOTF)-near infrared spectroscopy was established for on-line determination of concentration process of Astragalus mongholicus.
88. The structure changing after hardening reaction of furan resin was systematically investigated using infrared spectroscopy.
89. Fourier transform infrared spectroscopy (FT-IR) and Differential Scanning Calorimeter (DSC) were used on studying the thermolysis of 4,4'-diaminocarbamate-2,2'-diphenyipropane (DCB).
90. The characterization of the PAP film by infrared spectroscopy suggested that the PAP is a ladder polymer with phenoxazine rings as electroactive sites.
91. These successful applications demonstrate that two-dimensional FTIR spectroscopy may be a convenient and effective means in the study of the mechanism of photochemical photochromism.
92. The p dichlorobenzene and naphthalene in mothproofing agent was determined by infrared spectroscopy.
93. Infrared spectroscopy shows that aromatic group is grafted onto the molecular chain of CPP.
94. Objective To evaluate the role of proton magnetic resonance spectroscopy in patients with Alzheimer's disease (AD).
95. Differential optical absorption spectroscopy (DOAS) has become a widely used method to measure trace gases in the atmosphere.
96. Several new bis (1,2-dicarbonyl) compounds containing benzofuran or benzothiophene ring have been synthesized and identified by elemental analysis and Infra red spectroscopy.
97. Photon echo in polarization beat spectroscopy is studied for a V-type three-level system.
98. The mechanism of intracavity absorption spectroscopy is described by the semiclassical theory of mode coupling in laser, and an analysis of the factors that determine sensitivity is given.
99. Hadron (baryons and mesons) spectroscopy opens the gate for the development of the fundamental theory of the strong interaction: quantum chromodynamics (QCD).
100. Infrared and ultraviolet spectroscopy were used here to study the mechanism of: adsorption of uranyl ions by 508-resin.
101. Objective To explore the mechanism of damage of hippocampus induced by stress and evaluate the application of Proton Magnetic Resonance Spectroscopy(1H-MRS) in damage evaluation.
101. is a sentence dictionary, on which you can find nice sentences for a large number of words.
102. Chemical construction changes of components in esterification between wood and polycarboxylic were analyzed by electron spectroscopy for chemical analysis(ESCA) in this paper.
103. A more desirable choice is provided for studying the fine structure of spectroscopy.
104. The structure of the blend hydrogel was characterized Fourier transform infrared spectroscopy ( FTIR ) .
105. During the course of the experiment, the student will be exposed to fractional distillation under vacuum, gas chromatography, refractometry, polarimetry , and IR absorption spectroscopy.
106. Block copolyether defoamer was synthesized by ethylene oxide and glyceryl polyether. Its structure was analysized by IR and NMR spectroscopy.
107. The structure and thermal decomposition of carboxylate precursor gel were investigated by infrared spectroscopy and thermogravimetry.
108. The quality of the LM soap film crystal is determined by means of the positron annihilation life spectroscopy.
109. The adhesion between eight coupling agents and HMX was studied by using photoelectron spectroscopy ( ESCA ) .
110. A method for the determination of peroxides in peanut oil by the near - infrared spectroscopy was presented.
111. This paper describes the investigation of even-parity autoionization states of cerium atoms by three-step three-color resonance ionization spectroscopy (RIS).
112. The complexes have been isolated chromatographically and characterized by elemental analysis, electron absorption spectra[], infrared spectra and1H NMR spectroscopy.
113. In order to overcome the overlapped absorption structures in differential optical absorption spectroscopy(DOAS), a method of spectrum correction based on Kalman filtering is developed.
114. The chemical structures of the films which are prepared under different conditions are analyzed with X-ray photoemission spectroscopy.
115. Methods Oxygen free radicals were measured directly in different stages of myocardial ischemia and reperfusion by electron paramagnetic resonance spectroscopy (ESR).
116. The kinetic characteristics of the electrochemical oxidation of Adrenaline to adrenochrome was studied by UV Vis Spectroscopy.
117. Commercially available poly L-tyrosine was exposed to nitrating species and the damage was monitored by UV spectroscopy and alkaline gel electrophoresis.
118. Optical heterodyne Zeeman modulation magnetic rotation spectroscopy ( OHZM MRS ) is a high sensitive spectroscopy technique.
119. The polymers were characterized by IR, 1H NMR spectroscopy and DSC. The compatibilities of poly(2 ethyl 2 oxazoline) with some thermoplastic and copolymers are examined.
120. The identification of the clay mineral types by using natural gamma-ray spectroscopy log method was discussed.
121. This microscope is equipped with a field-emission gun, thus it provides an atomic resolution in imaging and good energy resolution in spectroscopy.
122. The interaction between clomifene citrate(CC) and deoxyribonucleic acid (DNA) was studied by fluorescence spectroscopy using ethidium bromide (EB) as a fluorescence probe.
123. The mechanism was Studed by m SPectroscopy that paper making Waste Water and phosphatic manure Waste Water control calcium Superphosphate moisture.
124. Application of quantum mechanics to atomic structure, molecular bonding, and spectroscopy gives us quantum chemistry.
125. The surface acidity of zeolite Y was studied by differential scanning calorimetry ( DSC ) and infrared spectroscopy ( IR ).
126. It shows good consistence between the calculated results with the measured ultraviolet photoemission spectroscopy (UPS) results.
127. The outcome of Mass spectra , nuclear magnetic resonance spectroscopy and infrared spectra superficial characteristics and target outcome structure were consistent.
128. Energy dispersive X-ray spectroscopy(EDX) is a kind of analysis method used in researching the adhesive joint and polymer composite surface and interface characters.
129. Principal component - stepwise regression algorithm was proposed for the determination of pulp kappa number by near - infrared spectroscopy.
130. Dioctadecyl glutarate (OGO) was synthesized by esterification method. The sample of crystals was characterized by DSC, XRD and IR spectroscopy.
131. The resulted copolymers were characterized by Fourier transform infrared spectroscopy and thermogravimetric analysis, respectively.
131. is a online sentence dictionary, on which you can find excellent sentences for a large number of words.
132. A system with quartz fiber, an optical spectrometer, a CCD detector and a computer was used to on-line optical spectroscopy analysis.
133. XRD ( X - Ray Diffraction ) and XPS ( X - Ray Photoelectron Spectroscopy ) indicated that the inner core was metallic silver.
134. X-ray diffraction (XRD) and carbon nuclear magnetic resonance spectroscopy (13C-NMR) were adopted to study the structure change of Armos fibers after irradiation.
135. In this paper, the early hydration processes of cement pastes including various contents of coal stone were studied by alternating current impedance spectroscopy.
136. The application note of Raman spectroscopy is suited to all sample of arbitrary shape, quick, precise, non destructive and non intrusive sampling.
137. The solubility of cyanuric acid in water was precisely determined with this apparatus using UV spectroscopy analyzing.
138. Determination of Melamine dialysis method is method and ultraviolet spectroscopy.
139. This coordination was confirmed by UV - visible spectra, X - rayphotoelectron spectroscopy ( XPS ) and Auger electron spectroscopy ( AES ).
140. Atomic absorption spectroscopy has proved to be a versatile tool in measuring concentrations of trace metals.
141. Photothermal techniques can provide the information that pure optical spectroscopy is not able to give, such as optical-to-thermal energy conversion efficiency.
142. Based on the study of X-ray photoelectron spectroscopy of lead glass, it is found that the binding energy peaks of oxygen and silicon slightly shifted after implantation.
143. The analytical method that has the greatest impact on science is nuclear magnetic resonance spectroscopy. It is widely used in many fields.
144. Swain says just four extrasolar planets' atmospheres have been studied in detail with spectroscopy, a chemical analysis technique. Another 32 or so have been observed.
145. The experimental study of molecular rotation is called microwave spectroscopy.
146. The product was purified and characterized by gas chromatography, mass spectrograph and infrared spectroscopy.
147. Its light source mingdu spectroscopy composition and size, and the selection of ink absorbency.
148. The comparative study was conducted by trait identification, microscopic identification, thin-layer chromatography and ultraviolet spectroscopy.
149. Copperconcentrations in fish serum were measured by atomic absorption spectroscopy ( AAS ).
150. Methods Researches on the microscopical identification, microscopical identification and ultraviolet spectroscopy identification of Carapax Trionycis from different regions were carried out.
151. Infrared spectroscopy shows that grafting of aromatic group on the molecular chain of CPP is successful.
152. The STM literally not only allows us to investigate the detailed structure of a molecule, it also gives us information of electronic state with Scanning Tunneling Spectroscopy (STS).
153. Objective: To investigate the possible alterations of brain function in prefrontal lobe and hippocampus in anxiety there uses proton magnetic resonance spectroscopy (1H-MRS).
154. The resistance to corrosion of an epoxy coating containing the pigment of zinc chrome yellow was studied using electrochemical impedance spectroscopy.
155. A method for the determination of triethylamine and xylidine in mixed amine by near infrared (NIR) spectroscopy is presented.
156. The feasibility of Raman spectroscopy used to diagnose cancer is analyzed.
157. Far - infrared spectroscopy with high resolution will soon be possible from both aircraft and balloon - borne telescopes.
158. An experiment was conducted to study the high-temperature annealing characteristics of polysilicon films using atomic force microscope, secondary ion mass spectroscopy and probe.
159. The doped polyaniline (PANI) films with different thickness electrodeposited on flat platinum electrode surface have been studied by confocal Raman spectroscopy.
160. The influence of main conditions on the microwave reaction was studied with absorption spectrometry and resonance scattering spectroscopy.
161. Conclusion HPLC coupled with mass spectroscopy can be used for qualitative analysis of compound dandelion enema.
162. A serious problem in astronomical spectroscopy is imposed by the absorption of light in the earth's atmosphere .
163. Depth profile of the SiOF thin film from secondary ion mass spectroscopy showed the uneven distribution of F in the film.
164. A rapid method for determining benzene contents in reformate by Near Infrared Spectroscopy is described in this paper.
165. The result illustrates that Raman spectroscopy combined with optical manipulation is an effective technique for sorting oleaginous yeast and other economic microorganisms.
166. The electrochemical reduction of benzene on a smooth Pt electrode has been studied by confocal microprobe Raman spectroscopy.
167. The energy resolution of digital spectroscopy can be improved by finite impulse response (FIR) filters optimized for the presence of any kind of stationary noise.
168. The electrooxidation of ethylene glycol (EG) in alkaline media has been investigated with in situ FTIR spectroscopy and cyclic voltammetry.
169. Scott Sandford, a research astrophysicist at the NASA Ames Research Center in California who has experience conducting spectroscopy in meteorites,(http:///spectroscopy.html) disagrees.
170. OBJECTIVE To study the mechanism of interaction between prazosin hydrochloride and bovine serum albumin(BSA) at different temperatures by Fluorescence spectroscopy.
171. This paper describes measurement of mirror reflectivity via cavity ring down spectroscopy.
172. Visible and near-infrared reflectance spectroscopy (Vis-NIRS) was applied to fast and non-invasively measure dynamic viscosity and water content of engine lubricant.
173. SEM and AC impedance spectroscopy analysis indicated that this is mainly due to the improvement of electrical conduction of grain boundary.
174. The structure was determined by infrared spectroscopy(FT-IR), nuclear magnetic resonance spectroscopy(1H-NMR) and element analysis(EA).
175. The finish oil content of PET filament was measured by nuclear magnetic resonance spectroscopy. The application of this analysis method in production process was discussed preliminarily.
176. The main goal of this dissertation is the experimental and phenomenological study of hyperon spectroscopy.
177. Fluorescence spectroscopy is an effective method of study on protein conformation in aqueous solution.
178. Percolation structure of concrete was tested and characterized by AC impedance spectroscopy.
179. Scanning electron microscope (SEM) and electrochemical impedance spectroscopy EIS results point out that the Mg-Li alloy performed better electrochemistry properties than pure Mg after lithiation.
180. Visible and near - infrared reflectance spectroscopy ( NIRS ) was applied in the discrimination of bayberry juice varieties.
181. The structures of the three compounds were characterized with X-ray diffraction, UV-vis spectroscopy, element analysis, and electron paramagnetic resonance spectroscopy.
182. The chemical composition of polyester and copolyester has analysed by DSC, gas chromatograph, gas chromatograph mass spectroscopy.
183. In addition, we have analyzed the electrochemistry, surface photovoltage spectroscopy and fluorescence spectra of these complexes.
184. The finish oil content of PET staple fiber was determined by extraction weight method, extraction light refraction method, instant test method and nuclear magnetic resonance spectroscopy.
185. This paper analyzes the glyceryl polyether by nuclear magnetic resonance ( NMR ) spectroscopy .
186. Methods: Determine the content of trace elements sueh as Cu , Zn, Fe, Mn , Ca, Mg, etc in gastric fluid by atomic absorption spectroscopy ( AAS ) ...
187. The Cavity enhanced absorption spectroscopy based on a tunable DFB diode laser ( TDL - CEAS ) was described.
188. Spectroscopy is a procedure that examines the biochemical constituents of a body part.
189. Structure of polymerized products was characterized by IR spectroscopy and ESCA measurement.
190. Surface properties of PVC were characterized by the contact angle, surface tension, X-ray photoelectron spectroscopy(XPS) and electron spin resonance(ESR).
191. Decay curves metastable fragment ions is also obtained by means of ion energy loss scans spectroscopy.
192. The interaction of ECo - superoxide dismutase ( ECoSOD ) with dine in buffer has been studied by UV - VIS spectroscopy.
193. Channel stress is simulated by using mask-edge dislocation model and actual stress is also measured by Raman spectroscopy.
194. Thus the inhibition behavior of composite imidazoline inhibitor LAN was studied by means of weight-loss, potentiodynamic polarization curve, and electrochemical impedance spectroscopy (EIS).
195. In the present paper, Fourier transform infrared spectroscopy(FTIR) was used to determine unzymic and zymic Pu'er tea of different grade produced in Simao, Yunan Province.
196. Binuclear complexes containing metal-metal interactions have been extensively studied due to their unique structures and properties including catalysis and spectroscopy.
197. Infrared spectra of Papaver somniferum L. and Papaver rhoeas were obtained directly, quickly and accurately by Fourier transform infrared spectroscopy (FTIR) with OMNI sampler.
197. Wish you will love and make progress everyday!
198. With the high resolution monochromator and the high sensitivity photoelectricity examination system widespread application, the Laman spectroscopy has developed rapidly.
199. The stability of human HPO was investigated by circular dichroism and fluorescence spectroscopy.
200. Nuclear magnetic resonance spectroscopy is a newly developed technical science.
201. Near infrared diffuse reflectance spectroscopy with partial least square fitting (NIRSPLS) was applied for nondestructive quantification of the content of Pyrazinamide in Pyrazinamide tablets.
202. The photoreduction behavior of a series synthesized polyviologen is studied with ultraviolet-visible spectroscopy in this article.
203. As a new analytic technique with simpleness, speediness and exactness, near infrared spectroscopy(NIR) is increasingly used in many fields.
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