ライフサイエンスコーパス: aerosol

1 real-time measurement of crystalline silica aerosol.

2 ithout the presence of ammonium sulfate seed aerosol.

3 issions of SOA precursors along with primary aerosol.

4 ) targeting spatial heterogeneity of organic aerosol.

5 epresents both biomass burning and secondary aerosol.

6 l aging, potentially resulting in more toxic aerosol.

7 nt and speciation of cyanides in atmospheric aerosol.

8 and detecting accumulation- and coarse-mode aerosol.

9 rbon and larger than that of biomass burning aerosols.

10 r of glyoxal at the interface of atmospheric aerosols.

11 in a variety effects from mist and clouds to aerosols.

12 osely resembling compositions of atmospheric aerosols.

13 s indicate an important role for atmospheric aerosols.

14 pheric chemistry by influencing oxidants and aerosols.

15 ic materials were microorganisms and organic aerosols.

16 t nucleation of ABS or direct release of ABS aerosols.

17 both at the interface of water clouds and at aerosols.

18 LS), material and binder jetting (inkjet and aerosol 3D printing), sheet lamination (LOM), extrusion

19 sed by inhalation to 10 mg/m(3) of TiO2 nano-aerosol (6 hrs/day, 5 day/week, for 4 weeks).

20 raction of absorption as the biomass-burning aerosol aged.

21 current introduction of pre-evaporated water aerosol allows the introduction of 8mg of solid sample w

22 mass concentrations of organic and inorganic aerosol and BC were also measured.

23 airway model acutely exposed to e-cigarette aerosol and cigarette (3R4F) smoke.

24 would lead to underestimates of both organic aerosol and gas-phase organic acids.

25 metals dissolution by highly acidic sulfate aerosol and the effect on particle oxidative potential (

26 f PBL height, and thus further depressing of aerosol and water vapour in a very shallow PBL.

27 an distort the observed relationship between aerosols and precipitation.

28 facts that would otherwise arise from clouds/aerosols and sun-sensor geometry).

29 other types of aerosols including workplace aerosols and those produced for drug delivery by inhalat

30 following the addition of ozone to the smoke aerosol, and ClNO2(g) production promptly followed.

31 re at risk of expectorating infectious cough aerosols, and posed a threat of transmission of extensiv

32 S) filaments generated the largest number of aerosols, and wood-infused polylactic acid (PLA) filamen

33 due to the formation of radicals in the bulk aerosol aqueous phase.

34 Questions remain about the degree to which aerosols are generated during routine patient care activ

35 Thus both land-use decisions and aerosols are important factors governing, modulating, an

36 This observation suggests that aerosols are not a result of volatilization and subseque

37 Mineral dust aerosols are responsible for some of the largest sources

38 toms/molecule) dominated the mass spectra of aerosols at higher mass loadings, while ring-opened spec

39 toms/molecule) dominated the mass spectra of aerosols at lower mass loadings.

40 , because planned satellite lidars measuring aerosol backscatter, wind vector, and CO2 concentration

41 ve cohoused ferrets following traditional or aerosol-based inoculation methods.

42 effects on the SO2 chemistry in atmospheric aerosols because the solvation of SO2 at the water surfa

43 riments were performed with and without seed aerosol between 283 and 304.5 K.

44 st that snow deposition, scavenging sea-salt aerosol bound PFAS, plays a role as a significant input

45 es in synoptic meteorology may be offsetting aerosol burden reductions associated with emissions legi

46 These are consistent with lower aerosol burdens and transition towards a relatively abso

47 However, synoptic types associated with high aerosol burdens are intensifying (becoming more warm and

48 a in ammonium salts was observed not only in aerosol but also in particles deposited on a filter befo

49 t least two-thirds of the decline in organic aerosol can be explained by changes in anthropogenic emi

50 ently, however, it was proposed that organic aerosol can undergo a phase transition in which liquid-l

51 Organic aerosols can exist in highly viscous or glassy phase sta

52 s a key role in producing highly acidic fine aerosols capable of dissolving primary transition metals

53 der was designed and built to facilitate the aerosol capture onto the paper spray cartridges.

54 t was primarily attributed to differences in aerosol carbon oxidation state [Formula: see text].

55 and contributes to pathogenicity in a mouse aerosol challenge model.

56 ide high levels of protection against lethal aerosol challenge with B. mallei ATCC 23344, it also pro

57 cted into ovalbumin-sensitized and ovalbumin aerosol-challenged leukotriene C4 synthase-deficient and

58 rying concentrations using an in-house built aerosol chamber.

59 Despite these changes in optical aerosol characteristics, increases in dried aerosol mass

60 Five aerosol characterization instruments were used to measur

61 n particulate matter such as biomass burning aerosol chelate Fe(II), but the effect on ROS formation

62 mistry, this may be an alternative important aerosol chemical contributor to the extreme pollution ev

63 del that couples gas-phase and aqueous-phase aerosol chemistry, along with recent laboratory measurem

64 particles represent a demanding challenge in aerosol chemistry.

65 r suggests that large uncertainties exist on aerosol-climate interactions over other remote oceanic a

66 Aerosol-cloud interactions (aerosol indirect effects) pl

67 The magnitude of air-traffic-related aerosol-cloud interactions and the ways in which these i

68 urther demonstrate the importance of dust in aerosol-cloud interactions.

69 natural experiment through which to quantify aerosol-cloud interactions.

70 hether and how marine biota emissions affect aerosol-cloud-climate interactions in the Arctic.

71 the synergistic contribution from different aerosol components and to provide a more inclusive pictu

72 no trends were observed between OP and bulk aerosol composition or seed type.

73 inlets, designed to characterize the gas and aerosol composition.

74 for cities with different climatologies and aerosol compositions suggests that these results have br

75 Interestingly, the PM2.5 aerosol concentration usually increases abruptly from le

76 it of 0.25 mg/m(3) in the annual mean PM2.5 aerosols concentration in the Owens Lake basin that migh

77 air and account for about 13% of increasing aerosol concentrations over eastern China.

78 Fewer and smaller fires reduced aerosol concentrations, modified vegetation structure, a

79 ant influence on the increases in wintertime aerosol concentrations, with important implications that

80 pH1N1-1 transmitted to aerosol contact ferrets, but pH1N1low-1 did not.

81 Organic aerosol contributes a significant fraction of PM in the

82 controlled and (2) radiative forcing by BrC aerosols could be overestimated if their pH-dependent Br

83 ine patient care activities and whether such aerosols could transmit viable pathogens to healthcare p

84 This postulation is tested using aerosol data from representative sites around the world

85 that produces a global uniformly-calibrated aerosol data set.

86 of e-liquids as a marker for tracking e-cig aerosol deposition in the laboratory.

87 ce liquid chromatography (HPLC) with charged aerosol detection (CAD) was investigated for 50 compound

88 Two e-cigarette aerosol dilutions were tested for equivalent and higher

89 nd transition towards a relatively absorbing aerosol, driven primarily by declining sulfur dioxide em

90 A subpicoliter aqueous aerosol droplet is captured in the optical trap and used

91 This presents a species barrier for aerosol droplet transmission of avian viruses in humans

92 terium tuberculosis (Mtb) enters the host in aerosol droplets deposited in lung alveoli, where the ba

93 cterization instruments were used to measure aerosols during 7 patient care activities: patient bathi

94 The average aerosol emission rates ranged from approximately 10(8) t

95 s quantify the impact of biofuel blending on aerosol emissions at cruise conditions and provide key m

96 Aviation-related aerosol emissions contribute to the formation of contrai

97 ce melting events coincide with volcanogenic aerosol emissions recorded in Greenland ice cores.

98 stems have been used to control volatile and aerosol emissions, including nitrosamines, from carbon-c

99 Aerosol emitted during filter regeneration is significan

100 owing major volcanic eruptions indicate that aerosol enhancements confined to a single hemisphere eff

101 d interface (ALI) exposure system, a flatbed aerosol exposure chamber termed NAVETTA, was developed t

102 ith QCL-based transmittance (i) conventional aerosol filter collection, (ii) focused spot sample coll

103 We found that, due to the laminar aerosol flow and a specific orientation of inverted tran

104 presence and absence of water vapor using an aerosol flow reactor.

105 enarios, with different greenhouse gas (GHG)/aerosol forcing ratio and GHG levels.

106 naphthalene SOA, regardless of seed type or aerosol formation condition.

107 Aerosol formation from OH oxidation of decamethylcyclope

108 hese reactions are relevant to acid rain and aerosol formation.

109 The measured intrinsic OP varied for aerosol formed using different initial naphthalene conce

110 Stratospheric aerosols from large tropical explosive volcanic eruption

111 and size-resolved emissions of submicrometer aerosols from the printer in a chamber study, gained ins

112 g volume, accreting mass from a free-flowing aerosol generated by a medical nebulizer or atomizer.

113 d measured the potential for exposure to the aerosols generated by 3D printers under real-use conditi

114 that some of the procedures considered to be aerosol-generating may pose little infection risk to HCP

115 ria can survive more than one hour after the aerosol generation process.

116 In this study, significant aerosol generation was only observed during NMA, both al

117 rosol is generated using a vibrating orifice aerosol generator providing monodisperse droplets, which

118 rgeted their delivery using the electrospray aerosol generator.

119 ture and efficiently deliver - sometimes via aerosol - genetic material, viral proteins, and other fa

120 t aerosol surfaces is postulated to catalyze aerosol growth.

121 e delivery, an acute exposure to e-cigarette aerosol had a reduced impact on gene expression compared

122 This may have important implications as aerosol have an atmospheric lifetime of a week, over whi

123 Components of e-cigarette aerosol have known pulmonary toxicity.

124 Aerosols have a potentially large effect on climate, par

125 lving body of evidence suggesting that these aerosols have also played a role in the evolution of ear

126 can significantly influence the effect that aerosols have on climate.

127 ll hard to quantify the overall effects that aerosols have on precipitation as multiple influencing f

128 These results have implications for aerosol hygroscopicity and radiative forcing in areas wi

129 soy-based biodiesel blend to investigate the aerosol hygroscopicity during the regeneration of the DP

130 cal profiles of the chemical products in the aerosols (i.e., vapor plus particulate phases) of e-ciga

131 ng SSA composition is critical to predicting aerosol impacts on clouds and climate.

132 ss burning is a known source of brown carbon aerosol in the atmosphere.

133 BB) represent a major source of carbonaceous aerosol in the terrestrial atmosphere.

134 ncentrations and human exposure to nanosized aerosol in urban areas, and potentially may act as nanos

135 nderstanding the formation mechanism of S(0) aerosols in different environments.

136 ies that help to unravel the role of ambient aerosols in earth climate and to assess local and specif

137 Here, by measuring aerosols in Sao Paulo, the authors find that high ethano

138 pectorated infectious culture-positive cough aerosols in the respirable range (<5 mum), and most repo

139 onal variability of the impact and find that aerosols in this region are as important as clouds in wi

140 Size distributions of the aerosols included a significant portion of nano- and sub

141 DAII should be applicable to other types of aerosols including workplace aerosols and those produced

142 Aerosol-cloud interactions (aerosol indirect effects) play an important role in regi

143 Aerosol-infected sanroque mice showed enhanced control o

144 ress challenge but was attenuated in a mouse aerosol infection model.

145 ut strongly inhibited its pathogenesis in an aerosol infection mouse model.

146 In a well-established guinea pig model of aerosol infection with Mycobacterium tuberculosis, BCG a

147 Atmospheric aerosols influence precipitation by changing the earth's

148 ly to advance our understanding for how such aerosols influence solar radiative forcing of the atmosp

149 This clinically relevant nicotine aerosol inhalation (NAI) induced transient reduction and

150 red with ground-based lidars because spatial aerosol inhomogeneities introduce systematic error into

151 lar geoengineering proposal is stratospheric aerosol injection (SAI), which has impacts analogous to

152 The aerosol is generated using a vibrating orifice aerosol g

153 e that the decrease in anthropogenic organic aerosol is responsible for averting 180,000 (117,000-389

154 Chemical analysis of atmospheric aerosols is an analytical challenge, as aerosol particle

155 lso show that a very rich mixture of organic aerosols is emitted from the sea surface.

156 great heights, resulting in a worldwide soot aerosol layer that lasts several years.

157 ALIOP) instrument on the polar orbiter Cloud-Aerosol Lidar and Infrared Pathfinder Satellite Observat

158 The Cloud-Aerosol Lidar with Orthogonal Polarization (CALIOP) inst

159 The unexpected decrease in organic aerosol, likely a consequence of the implementation of C

160 e the UHI lead to substantial differences in aerosol liquid water (ALW) content.

161 Here, we examine effects of aerosol liquid water (ALW) on relative SOA yield and com

162 prene epoxydiol)-derived SOA (IEPOX SOA) and aerosol liquid water and pH observed during the 2013 Sou

163 logy-chemistry model, we find that increased aerosol loading due to anthropogenic activities in China

164 owever, little is known about the lake spray aerosol (LSA) produced from wave-breaking in freshwater

165 inetic box model, from which we quantify the aerosol mass accommodation coefficient (alpha) as 0.7 on

166 ence of seed aerosol with a similar siloxane aerosol mass loading but higher volume/surface area rati

167 r (PILS) to a High-Resolution Time-of-Flight Aerosol Mass Spectrometer (HR-ToF-AMS).

168 tained from a high-resolution time-of-flight aerosol mass spectrometer (HR-ToF-AMS).

169 fast gas-sampling valve and a soot particle aerosol mass spectrometer (SP-AMS) enabled online measur

170 g several complementary techniques including aerosol mass spectrometry (AMS), high-resolution nanospr

171 Aerosol mass spectrometry is used to investigate how the

172 aerosol characteristics, increases in dried aerosol mass were rarely observed (<1 mug/m(3) in all ca

173 When sampling coarse-mode aerosol, mass changes of <10 pg can be detected by the s

174 ntal carbon (EC) contents in the atmospheric aerosol may have a stronger effect than the total suspen

175 ne via a novel lung alveolar region-targeted aerosol method produced nicotine pharmacokinetics resemb

176 Most atmospheric aerosol models use gas/particle equilibrium partitioning

177 hemistry climate model EMAC with the organic aerosol module ORACLE to predict the phase state of atmo

178 These correspond to aerosol number and mass concentrations smaller than 1000

179 racterization of water-solubility of organic aerosol (OA) by coupling a Particle Into Liquid Sampler

180 n was observed for all stoves/tests; organic aerosol (OA) enhancement factor ranged from 1.2 to 3.1,

181 We reasoned that small particle aerosols of virus would penetrate the lower respiratory

182 The influence of aerosols on climate is highly dependent on the particle

183 that might limit the impact of mineral dust aerosols on climate.

184 ently, the impact of various phase states of aerosols on the climate is not well understood, especial

185 primary transition metals that contribute to aerosol OP.

186 atellite-retrieved CO, tropospheric NO2, and aerosol optical depth (AOD) (R(2) > 0.8).

187 t a positive correlation was present between Aerosol Optical Depth (AOD) and precipitation over north

188 develop a random forest model incorporating aerosol optical depth (AOD) data, meteorological fields,

189 Using satellite-based aerosol optical depth (AOD) measurements and statistical

190 by a latitudinal-dependent reduction of the aerosol optical depth by up to 15%, while cloud-related

191 include estimates of total columnar burden (aerosol optical depth, AOD), dominant size mode (Angstro

192 The aerosol optical properties tracked include estimates of

193 c aerosol (SOA) on a droplet suspended in an aerosol optical tweezers (AOT).

194 first exploratory study to assess the use of aerosol optical tweezers as an instrument for sampling a

195 Similar to sea spray aerosol, organic carbon markers were most frequently obs

196 nted by Langmuir phospholipid monolayers and Aerosol-OT (AOT) reverse micelles.

197 in mice using intranasal house dust mite or aerosol ova-albumin challenge, and chloroquine or quinin

198 Our findings reveal that aerosols over northern and eastern China, the most pollu

199 (RH); (2) the high RH induces an increase of aerosol particle size by enhanced hygroscopic growth and

200 (3)IC* occurs at or near the surface of the aerosol particle.

201 Atmospheric aerosol particles (especially particles with aerodynamic

202 t estimates of future emission reductions of aerosol particles and their precursors.

203 eric aerosols is an analytical challenge, as aerosol particles are complex chemical mixtures that can

204 ire detailed information about the number of aerosol particles emitted per kilogram of fuel burned an

205 ght scattering is a standard method to study aerosol particles in a contact-free manner, wherein meas

206 ine the increasing need for sizing sub-10-nm aerosol particles in a simple yet efficient way.

207 n solve the inverse problem for free-flowing aerosol particles in the sense that a measured scatterin

208 Ice formation on aerosol particles is a process of crucial importance to

209 A significant fraction of atmospheric aerosol particles is composed of organic material with a

210 derstood, especially for submicrometer sized aerosol particles that typically have extended lifetime

211 Given the importance of aerosol particles to radiative transfer via aerosol-radi

212 The aerosol particles were then dispersed in phosphate-buffe

213 Reactive gases can be adsorbed onto aerosol particles where they can promote heterogeneous c

214 value of 0.03 +/- 0.009 with aqueous glycine aerosol particles.

215 to directly assess the phase states of fine aerosol particles.

216 affic is a significant source of atmospheric aerosol particles.

217 ispersal of nickel released from this gas as aerosol particles.

218 conduct a thorough thermodynamic analysis of aerosol pH and its sensitivity to NH3 levels.

219 ng the summer and at night, with urban-rural aerosol pH differences in excess of 0.8 and 0.65 pH unit

220 sed spot sample collection directly from the aerosol phase, and (iii) dried spot obtained from deposi

221 We reproduce gas- and aerosol-phase observations using a kinetic box model, fr

222 hods and concepts of aggregation dynamics of aerosol physics.

223 stigated direct emissions of primary organic aerosol (POA) and photochemical production of SOA from a

224 However, severe aerosol pollution over China reduces solar radiation rea

225 Here, the aerosol population was categorised via cluster analysis

226 causes of temporal changes in regional-scale aerosol populations is illustrated.

227 During the eclipse, the sources of aerosol precursor gases, such as sulphuric acid and nitr

228 After the eclipse, aerosol precursor molecule concentrations recovered and

229 nd-based lidars and CALIOP data showed large aerosol profile disagreements, both random and systemati

230 f studies have reported correlations between aerosol properties and precipitation data.

231 aerosol particles to radiative transfer via aerosol-radiation interactions, a methodology for tracki

232 duced hygroscopicity leads to a reduction in aerosol-radiation interactions, manifested by a latitudi

233 , thus more likely to have larger impacts on aerosol radiative forcing and could serve as biomass bur

234 ensity analysis of SSA generated by a marine aerosol reference tank were compared with observations o

235 tent of photosensitized reactions in ambient aerosols remains poorly understood and unaccounted for i

236 equencing of the 16S-rRNA components of this aerosol revealed a microbiome derived predominantly from

237 potential to form aqSOA is enhanced by high aerosol salt molality, or "salting-in".

238 strongly bound cyanides were present in all aerosol samples at a concentration ranging between 0.3 a

239 ed on the simultaneous monthly collection of aerosol samples during 2015-2016 in two coastal cities a

240 hole-genome sequencing (WGS; n=149), a cough aerosol sampling system (CASS; n=26), and phenotypic tes

241 that fatty acids in proxies for atmospheric aerosols self-assemble into highly ordered three-dimensi

242 Increasing the RH reduces the aerosol size by 30%, while producing mainly volatile ald

243 We measured the aerosol size distribution generated by each system, spik

244 tion was categorised via cluster analysis of aerosol size distributions taken at Mt Zeppelin (Svalbar

245 Simulations of aqueous aerosol SOA formation at remote ambient conditions inclu

246 may contribute more significantly to aqueous aerosol SOA production.

247 Volume concentrations of secondary organic aerosol (SOA) are measured in 139 steady-state, single p

248 Secondary organic aerosol (SOA) formation during photo-oxidation of primar

249 pellet boiler emissions on secondary organic aerosol (SOA) formation from alpha-pinene photo-oxidatio

250 rticle formation (NPF) and secondary organic aerosol (SOA) formation.

251 observed to contribute to secondary organic aerosol (SOA) growth.

252 cles are a major source of secondary organic aerosol (SOA) in urban areas.

253 Secondary organic aerosol (SOA) is formed from the atmospheric oxidation o

254 e atmospheric formation of secondary organic aerosol (SOA) is not well constrained.

255 st capture and analysis of secondary organic aerosol (SOA) on a droplet suspended in an aerosol optic

256 oncentration dependence of secondary organic aerosol (SOA) yields has been investigated for the first

257 rs in alpha-pinene derived secondary organic aerosol (SOA).

258 Secondary organic aerosols (SOA) are a large source of uncertainty in our

259 Sea spray is one of the largest natural aerosol sources and plays an important role in the Earth

260 s prompt a better representation of biogenic aerosol sources in Arctic climate models.

261 Sea spray aerosol (SSA) particles comprise sea salts and organic s

262 edge of the surface composition of sea spray aerosols (SSA) is critical for understanding and predict

263 Black carbon (BC) aerosol strongly absorbs solar radiation, which warms cl

264 bserved during the 2013 Southern Oxidant and Aerosol Study (SOAS) emphasizes the importance of modeli

265 inental U.S. during the Southern Oxidant and Aerosol Study (SOAS) to compare the potential of glyoxal

266 and measured IEPOX SOA tracers with observed aerosol surface area (r(2) approximately 0.5-0.7), rate

267 Interfacial chemistry involving glyoxal at aerosol surfaces is postulated to catalyze aerosol growt

268 ved with the semivolatile oxygenated organic aerosols (SV-OOA) fraction of BB resolved from positive

269 ts of those organic compounds in atmospheric aerosols that absorb solar radiation and may play an imp

270 ed and the microphysical properties of those aerosols that are relevant for cloud formation.

271 oduce sulfur dioxide, which in turn produces aerosols; these eruptions thus represent a natural exper

272 boratory and used our method to detect e-cig aerosol third-hand exposure.

273 ing enhances surface PM2.5 by dispersing the aerosol throughout the PCAP.

274 atively long-lived components in atmospheric aerosols, thus more likely to have larger impacts on aer

275 y further nucleate to form larger polysulfur aerosols, thus providing a chemical framework for unders

276 ealed that after the exposure of synthesized aerosol to the insect antenna, AuNPs reached the brain w

277 However, the aerosol toxin yield depends upon a variety of chemical a

278 tioning theory as a default treatment of gas-aerosol transfer, despite questions about potentially la

279 rvation of multiday persistence of an indoor aerosol transformation linked to a kitchen degreaser con

280 dow HPAI H5N1 viruses with the potential for aerosol transmissibility in mammals.

281 ch a change would enhance the capability for aerosol transmission, affecting virulence and pathogenic

282 with low NA activity as potential markers of aerosol transmission.

283 data, are excellent tools for characterizing aerosols under changing environmental conditions as they

284 expressed at the highest dose of e-cigarette aerosol using a looser threshold of pFDR < 0.05, 3 RNAs

285 ght into the chemical composition of emitted aerosols using Raman spectroscopy, and measured the pote

286 Macaques were aerosol-vaccinated with DeltasigH and subsequently chall

287 nd observe negligible evaporation of organic aerosol via dilution.

288 Viable bacilli must then be released as an aerosol via the respiratory tract of the source case.

289 s fumes, and these fumes can be suspended as aerosols via the vapor-to-particle (or -droplet) process

290 schemes that track the evolution of organic aerosol volatility with age.

291 Historically, organic aerosol was thought to undergo two phase transitions as

292 hort-term exposure to nanocopper oxide (CuO)-aerosol were determined.

293 Aerosols were generated with standard intense smoking re

294 than 159 nm represented less than 1% of the aerosol whose distribution was centered on 25-51 nm.

295 orted by experiments in the presence of seed aerosol with a similar siloxane aerosol mass loading but

296 conditions of a high-solute-strength aqueous aerosol, with comparable quantum yields in solution and

297 f the importance of accretion chemistry, the aerosol yield from D5 oxidation is likely to be strongly

298 ss prevalent than monomers or dimers and the aerosol yield is higher.

299 The aerosol yields at 40 degrees C can be as much as 50% low

300 eposition processes were found to impact the aerosol yields by a factor from 1.3 to 1.8 between the l