標(biāo)題: Titlebook: Atmospheric Measurements during POPCORN — Characterisation of the Photochemistry over a Rural Area; J. Rudolph,R. Koppmann Book 1998 Sprin [打印本頁] 作者: BREED 時間: 2025-3-21 17:17
書目名稱Atmospheric Measurements during POPCORN — Characterisation of the Photochemistry over a Rural Area影響因子(影響力)
書目名稱Atmospheric Measurements during POPCORN — Characterisation of the Photochemistry over a Rural Area影響因子(影響力)學(xué)科排名
書目名稱Atmospheric Measurements during POPCORN — Characterisation of the Photochemistry over a Rural Area網(wǎng)絡(luò)公開度
書目名稱Atmospheric Measurements during POPCORN — Characterisation of the Photochemistry over a Rural Area網(wǎng)絡(luò)公開度學(xué)科排名
書目名稱Atmospheric Measurements during POPCORN — Characterisation of the Photochemistry over a Rural Area被引頻次
書目名稱Atmospheric Measurements during POPCORN — Characterisation of the Photochemistry over a Rural Area被引頻次學(xué)科排名
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書目名稱Atmospheric Measurements during POPCORN — Characterisation of the Photochemistry over a Rural Area年度引用學(xué)科排名
書目名稱Atmospheric Measurements during POPCORN — Characterisation of the Photochemistry over a Rural Area讀者反饋
書目名稱Atmospheric Measurements during POPCORN — Characterisation of the Photochemistry over a Rural Area讀者反饋學(xué)科排名
作者: PET-scan 時間: 2025-3-21 23:05 作者: Genome 時間: 2025-3-22 04:18 作者: Forsake 時間: 2025-3-22 07:44 作者: 豎琴 時間: 2025-3-22 09:44
Ribosomen, Raues Endoplasmatisches Retikulumon of the HCHO mixing ratio can be explained by production and destruction processes during day and night. The measured mixing ratios of HCHO and CH.CHO, especially the mixing ratios during night, are a strong indication that during the POPCORN campaign the maize was a local source of HCHO and CH.CHO.作者: 直言不諱 時間: 2025-3-22 16:32
Measurements of Atmospheric Formaldehyde (HCHO) and Acetaldehyde (CH3CHO) during POPCORN 1994 Usingon of the HCHO mixing ratio can be explained by production and destruction processes during day and night. The measured mixing ratios of HCHO and CH.CHO, especially the mixing ratios during night, are a strong indication that during the POPCORN campaign the maize was a local source of HCHO and CH.CHO.作者: CRANK 時間: 2025-3-22 19:34
https://doi.org/10.1007/978-94-017-0813-5Absorption; Formaldehyd; Troposphere; chemistry; ozone; photochemistry; spectroscopy; climate change作者: Ganglion-Cyst 時間: 2025-3-23 00:04
978-90-481-5158-5Springer Science+Business Media Dordrecht 1998作者: Longitude 時間: 2025-3-23 04:32
Allgemeiner Bauplan Tierischer Zellen,ural area of North-Eastern Germany during August 1994. An overview of the objectives, measurements and major results of this campaign is presented. Measurements of a set of relevant atmospheric trace compounds, including the hydroxyl radical, along with meteorological data were performed to increase作者: organic-matrix 時間: 2025-3-23 08:57 作者: 整潔漂亮 時間: 2025-3-23 12:36 作者: BROTH 時間: 2025-3-23 14:34
https://doi.org/10.1007/3-211-30826-1nzenes, monoterpenes and aldehydes were measured in August 1994 during the POPCORN campaign (POPCORN = .hoto-.xidant formation by .lant emitted .ompounds and .H .adicals in .orth-Eastern Germany). About 80 substances together contributed 90% of the atmospheric carbon in this range of molecular weigh作者: 做作 時間: 2025-3-23 20:24
Ribosomen, Raues Endoplasmatisches Retikulum August 1994. A total number of 505 measurements was carried out using an automatic sampling system. The sampling time for each measurement was 30 minutes. During the first two weeks of the campaign samples were taken every 3 hours and during the last two weeks every 30 minutes. No significant diurn作者: 極力證明 時間: 2025-3-23 23:21
Allgemeiner Bauplan Tierischer Zellen,he data were collected during the POPCORN-campaign from August 1 to August 24, 1994, in a maize field 6 m above ground. The medians of the NO, NO., and O. mixing ratios between 10:00 and 14:00 UT were 0.25, 1.09, and 45 ppbv, respectively. The corresponding median of . was 6.0 · 10. s.. NO. = NO + N作者: hemorrhage 時間: 2025-3-24 03:54 作者: 鳥籠 時間: 2025-3-24 09:25 作者: CESS 時間: 2025-3-24 14:21
Nachweis von Orten der RNA-Syntheseong-path laser absorption spectroscopy during the field campaign POPCORN. The absorption light path was folded into an open optical multiple reflection cell with a mirror separation of 38.5 m. Using a light path length of 1848 m and an integration time of 200 s, the average l.-detection limits of OH作者: 裝入膠囊 時間: 2025-3-24 18:06
Ribosomen, Raues Endoplasmatisches Retikulumt a rural site in the North East of Germany. Ambient air spectra were recorded by tuning the laser wavelength over a spectral region covering the Q.(3), Q. (3), and P.(1) rotational transitions of the (0–0) band in the A-X system of OH around 308 nm. The observed spectra clearly identify the OH radi作者: 追逐 時間: 2025-3-24 22:47 作者: CURT 時間: 2025-3-25 00:56 作者: Orthodontics 時間: 2025-3-25 07:06 作者: 輕率的你 時間: 2025-3-25 10:20
Meteorological Aspects, Ozone, and Solar Radiation Measurements During POPCORN 1994,t of the field campaign POPCORN (Photochemistry of Plant Emitted Compounds and OH Radicals in Northeastern Germany). Measurements of temperature, ozone, and wind speed at different heights are used to evaluate micrometeorological parameters. The observations provide information about local influence作者: maroon 時間: 2025-3-25 12:23 作者: 清晰 時間: 2025-3-25 16:42 作者: Alcove 時間: 2025-3-25 20:54 作者: finale 時間: 2025-3-26 04:01 作者: 漸變 時間: 2025-3-26 05:42
Peroxyacetyl Nitrate (PAN) Measurements During the POPCORN Campaign,rn Germany) above a corn field. A total of about 5000 PAN measurements were carried out within the three weeks of the campaign. Measured PAN mixing ratios ranged from below the detection limit of 10 ppt up to an afternoon maximum of 1 ppb. The mean value of all data was 140 ppt. The daily mean PAN m作者: 發(fā)微光 時間: 2025-3-26 12:13 作者: 激勵 時間: 2025-3-26 16:02
In-situ Measurements of Tropospheric Hydroxyl Radicals by Folded Long-Path Laser Absorption During ong-path laser absorption spectroscopy during the field campaign POPCORN. The absorption light path was folded into an open optical multiple reflection cell with a mirror separation of 38.5 m. Using a light path length of 1848 m and an integration time of 200 s, the average l.-detection limits of OH作者: Enliven 時間: 2025-3-26 20:03 作者: Hiatus 時間: 2025-3-27 00:07 作者: languid 時間: 2025-3-27 02:40
Allgemeiner Bauplan Tierischer Zellen,ldehyde, photolysis frequencies and vertical fluxes. OH radical concentrations were measured simultaneously by LIF (Laser Induced Fluorescence) and DOAS (Differential Optical Absorption Spectroscopy). Both methods showed good agreement. Maximum OH concentrations were around 10. cm. and the diurnal c作者: 假 時間: 2025-3-27 05:30
Ribosomen, Raues Endoplasmatisches Retikulum values which are typical for North Atlantic background air. During this period average CO mixing ratios were 85 ppb and ethane as the most abundant hydrocarbon decreased to 650 ppt. The large-scale meteorological situation is reflected in an unusual frequency distribution of CO. The distribution sh作者: 打算 時間: 2025-3-27 10:03 作者: 不如樂死去 時間: 2025-3-27 16:26 作者: 法律的瑕疵 時間: 2025-3-27 19:10 作者: 突襲 時間: 2025-3-27 22:58
https://doi.org/10.1007/3-211-30826-1angle with respective measured and modeled data from the literature also shows good agreement for most of the processes considered in this work. However, in the case of J(NO.) data reported in the literature as a function of solar zenith angle differences up to a factor of 1.6 with respect to this w作者: 預(yù)兆好 時間: 2025-3-28 03:42 作者: 殺子女者 時間: 2025-3-28 08:09 作者: cinder 時間: 2025-3-28 14:21
Personen- statt Produktfokussierung, 0.12. The correlations are carefully analyzed. The comparison of both instruments is discussed in the light of newly published effective absorption cross-sections for H.O and O. that affect the calibration of LIF.作者: 潛伏期 時間: 2025-3-28 16:13
POPCORN: A Field Study of Photochemistry in North-Eastern Germany,ldehyde, photolysis frequencies and vertical fluxes. OH radical concentrations were measured simultaneously by LIF (Laser Induced Fluorescence) and DOAS (Differential Optical Absorption Spectroscopy). Both methods showed good agreement. Maximum OH concentrations were around 10. cm. and the diurnal c作者: 帶傷害 時間: 2025-3-28 22:50 作者: 顯赫的人 時間: 2025-3-29 02:53
,Measurements of Volatile Organic Compounds (VOC) During POPCORN 1994: Applying a New On-Line GC—MS-ted system. Internal standards were used to quantify the measurements. Ozone was destroyed prior to the sample preconcentration through the gas phase reaction with NO. Aromatic compounds like benzene, toluene and xylenes were the most abundant compound class among the measured substances, .-pinene a作者: left-ventricle 時間: 2025-3-29 03:12
Mixing Ratios and Photostationary State of NO and NO2 Observed During the POPCORN Field Campaign ate local source, local dry deposition of NO., formation of NO. and N.O., and vertical exchange of air across the nocturnal inversion. During day-time, the local surface source of NO is not sufficient to explain the measured mixing ratios, and horizontal advection of NO. to the site must be included. 作者: 角斗士 時間: 2025-3-29 09:21 作者: ALB 時間: 2025-3-29 13:58
Field Measurements of Atmospheric Photolysis Frequencies for O3, NO2, HCHO, CH3CHO, H2O2, and HONO angle with respective measured and modeled data from the literature also shows good agreement for most of the processes considered in this work. However, in the case of J(NO.) data reported in the literature as a function of solar zenith angle differences up to a factor of 1.6 with respect to this w作者: insurrection 時間: 2025-3-29 19:30 作者: Cpap155 時間: 2025-3-29 21:53
Highly Time Resolved Measurements of OH during POPCORN Using Laser-Induced Fluorescence Spectroscopncluding diurnal cycles of OH with more than 300 data points. The OH as well as the LIF background signal data will be presented. In a first analysis the background signal will be characterized and the correlation between OH and the ozone photolysis frequency will be derived.作者: infarct 時間: 2025-3-30 01:07
