ライフサイエンスコーパス: photon

1 te created when a molecule absorbs a visible photon.

2 ype of superconducting qubit-into an optical photon.

3 tion of two electron-hole pairs per incident photon.

4 efractive and absorptive properties of X-ray photons.

5 ser, 1 TW/harmonic can be produced for 1-keV photons.

6 limited demonstrations of such concepts for photons.

7 producing also customized states of multiple photons.

8 ty structure rapidly frequency down-converts photons.

9 singlet-triplet qubits and single microwave photons.

10 n energy resolution of a single 32-gigahertz photon(14), reaching the fundamental limit imposed by in

11 We show that three-photon (3P) imaging through the head of intact adult zeb

12 tectors (PDs) toward near-infrared I (NIR-I) photons (700-900 nm), the so-called "optical window" in

13 synthetic systems of ultracold atoms(7,8) or photons(9-11).

14 e polythiophene dendrimers that serve as two-photon absorbers.

15 otophysical behavior is predicted for a four-photon absorbing dye, the herein proposed approach opens

16 ence imaging or data storage with common two-photon absorbing dyes, is dramatically improved.

17 n proposed approach opens the way to use two-photon absorbing dyes, reaching the same performance.

18 stitutes a unique material that exhibits two-photon absorption and near-infrared emission simultaneou

19 Their two-photon absorption bands reach into the NIR-II region of

20 Photon absorption causes the chromophore to isomerize fr

21 Observed two-photon absorption coefficients (beta ~75 cm/GW) and two-

22 n wavelength deep into the NIR, both NIR one-photon absorption cross-section and photoisomerization e

23 ly confirms the occurrence of the direct two-photon absorption in the dots.

24 We conclude that the two-photon absorption induced PL is highly sensitive to the

25 terials, sensors based on upconversion and 2-photon absorption, multiparameter sensors, imaging, and

26 UV- and two-photon-mediated reactions; a two-photon action cross-section of 0.71-1.4 GM for the new p

27 Two-photon activation of optogenetic actuators and calcium (

28 these protected peptides by either UV or two-photon activation was used to initiate their subsequent

29 Two-photon adsorption, accompanied by anti-Stokes fluorescen

30 in GCaMP6s-expressing neurons for 920 nm two-photon and 1320 nm three-photon excitation.

31 We further used 2-photon and intravital microscopy to study endothelial ac

32 ultrastrong coupling of a Bloch surface wave photon and molecular excitons in a disordered organic th

33 nfarcts in motor cortex using longitudinal 2-photon and multiexposure speckle imaging in mice of both

34 ron exposure, and b) estimate separately the photon and neutron doses in a mixed exposure.

35 n envisioned as versatile interfaces between photons and a variety of solid-state QIP platforms.

36 Polaritons - coupled excitations of photons and dipolar matter excitations - can propagate a

37 With both excitation photons and fluorescence photons in this narrow range, a

38 sion and avoided crossing of exciton, cavity photons and plasmon polaritons with effective separation

39 ies are needed to assess the secrets between photons and the structural genes.

40 photosensitizers, which absorb visible-light photons and transfer the energy to the substrate or to a

41 d L(4c), bearing two specific picolinate two-photon antennas (tailor-made for each targeted metal) an

42 roluminescence, without optimisation, yields photon antibunching with g((2))(0) = 0.39 +/- 0.05 in th

43 nlight the light-harvesting antenna captures photons at a rate nearly 10 times faster than the rate-l

44 f quantum bits in each physical form such as photons, atoms or electrons for each specific applicatio

45 Here, we demonstrate two-photon autofluorescence imaging of NAD(P)H and FAD to no

46 , a laser diode and a custom designed Single-Photon Avalanche Diodes (SPADs) camera.

47 rticle-resolved measurements show that these photons avoid each other and exhibit angular momentum co

48 ) and vat polymerization-based (one- and two-photon) bioprinting.

49 hanism for pooling the energy of two visible photons, but its applications in solution were so far li

50 bsequently converts the phonon to an optical photon by means of radiation pressure(4).

51 strate near-perfect reflection of low-energy photons by embedding a layer of air (an air bridge) with

52 nthesis in plants starts with the capture of photons by light-harvesting complexes (LHCs).

53 ts of neutrons and multi-[Formula: see text] photons by secondary processes now provide a basis for n

54 Here, we have combined two-photon Ca(2+) imaging and single-cell electrophysiology

55 Using in vivo two-photon Ca(2+) imaging of dLGN afferents in superficial l

56 ion of in situ hybridization and ex vivo two-photon Ca(2+) imaging of the mouse spinal cord to establ

57 knowledge, we recorded PPC activity using 2-photon calcium imaging and electrophysiology during a vi

58 vity of neurons of the lateral OFC using two-photon calcium imaging and investigated how OFC dynamica

59 Applying 2-photon calcium imaging and optogenetic manipulation of a

60 e fast, targeted, three-dimensional (3D) two-photon calcium imaging coupled with immunohistochemistry

61 ty of retinal axons using wide-field and two-photon calcium imaging in awake mouse thalamus across ar

62 Using two-photon calcium imaging in CA1 while mice performed an ol

63 We used two-photon calcium imaging in female mice to characterize th

64 Here, we employed single-photon calcium imaging in freely moving mice to investig

65 Two-photon calcium imaging in mice has confirmed the presenc

66 We performed in vivo two-photon calcium imaging in neocortex during temperature-i

67 hod for simultaneous cellular-resolution two-photon calcium imaging of a local microcircuit and mesos

68 primary visual cortex (V1), we performed two-photon calcium imaging of layer 2/3 neurons and assessed

69 We used fast two-photon calcium imaging of neuronal populations (calcium

70 iation of visual cortical areas, we used two-photon calcium imaging to characterize the effects of ju

71 Using two-photon calcium imaging, we monitored the activity of LC-

72 ording of OT neurons in awake mice using two-photon calcium imaging.

73 graphene plasmons and the thermally emitted photons can be as large as 13 [Formula: see text]m and 1

74 pigment levels in the face of high rates of photon capture.

75 Expansion of the photon component of the condensate boosts the leaky fiel

76 Previous work(10-12) has shown that infrared photons considerably increase the quasiparticle density,

77 noise amplifiers and mixers, provided that a photon conversion efficiency greater than 1% is realized

78 The general picture concluded from photon correlation spectroscopy and small angle X-ray sc

79 Here, we report x-ray photon correlation spectroscopy measurements of dynamics

80 have successfully conducted single-molecule photon-correlation experiments of 2, showing distinct an

81 citation pulse energy to achieve the minimum photon count required for the detection of calcium trans

82 s type of receiver shows advantages as a THz photon counter, where counting is in the optical domain.

83 me from fluorescence, time-correlated single-photon counting (TCSPC) and transient absorption (TA) me

84 ur group, also features time-resolved single photon counting detection to uniquely allow fast discrim

85 Time-correlated single photon counting revealed that the fluorescence lifetime

86 CD spectroscopy, and time-correlated single-photon counting, we found that both chlorophyll fluoresc

87 d one localizer radiograph was obtained with photon-counting detector CT using different energy thres

88 ng detector CT, and 7.2-11.2 cGy . cm(2) for photon-counting detector CT, depending on tube voltage a

89 ating detector CT and from -0.1% to 0.6% for photon-counting detector CT, with no significant differe

90 a single localizer radiograph obtained with photon-counting detector CT.

91 This process is called photon deceleration.

92 roader community, thus allowing a new era of photon democracy.

93 Here we perform two-photon dendritic imaging with a genetically-encoded glut

94 width, which we relate to the entangled two-photon density of states using a quantum electrodynamic

95 A stand-alone photon detection device was constructed for use with an

96 abi oscillations of the qubit through single-photon detection of the emitted light over an optical fi

97 For this, UV-photon detection probability is regionally boosted more

98 Wavelength shifting photon detection systems (PDS) are the critical function

99 gn more exotic interactions, such as the two-photon Dicke model.

100 der FR light supports MAAs playing a role in photon dissipation and thermoregulation with a possible

101 hnique exploiting resonant infrared multiple photon dissociation (IRMPD), has been applied for the id

102 F-doped riverine DOM using infrared multiple photon dissociation (IRMPD).

103 rticles (UCNPs) are promising candidates for photon-driven reactions, including light-triggered drug

104 ion of inverse transform sampling in coupled photon-electron transport simulation.

105 ms, atoms or molecules, absorb a high-energy photon, electrons are emitted with a well-defined energy

106 s like other living cells may have ultraweak photon emission (UPE) during neuronal activity.

107 ansporter imaging by (123)I-ioflupane single-photon emission computed tomography (SPECT) imaging.

108 t of myocardial blood flow (MBF) with single photon emission computed tomography (SPECT) is feasible

109 Dopamine transporter single-photon emission computed tomography can improve the accu

110 Single-photon emission computed tomography imaging affirmed spe

111 e imaging or technetium-99m sestamibi single-photon emission computed tomography.

112 with positron emission tomography and single-photon emission computed tomography.

113 MicroPET/single-photon emission CT have proven to be two of the most tra

114 oupling surface plasmon-polaritons (SPPs) to photon emission in 2D semiconductors.

115 ctron beam and their efficient detection via photons emitted in the ribbon plane, which enables the m

116 distinct antibunching as required for single-photon emitters.

117 efficiencies can be maintained at these low photon energies.

118 ns, mainly two mechanisms exist to store the photon energy after photoisomerization: 1) conformationa

119 endothermic singlet fission (enhanced use of photon energy and larger triplet energies for coupling w

120 tals provide a mechanism to convert absorbed photon energy into redox equivalents for enzyme catalysi

121 ine parameters; applicable for wide range of photon energy, radiation brightness, repetition rate and

122 In the near-infrared regime, the photon-energy dependent nonthermal current due to the pr

123 l as novel explorations in microwave-optical photon entanglement and quantum sensing mediated by giga

124 product yield as a function of the absorbed photon equivalents provides a predictive, empirical scal

125 lso compatible to near infrared PDT with two photon excitation (800 nm) for extensive bioapplications

126 Two-photon excitation (TPE)-based imaging overcomes the filt

127 rption coefficients (beta ~75 cm/GW) and two-photon excitation cross-sections (eta(2)sigma(2) ~ 110GM

128 ivo, thus allowing imaging by intravital two-photon excitation microscopy.

129 rons for 920 nm two-photon and 1320 nm three-photon excitation.

130 illumination for photobleaching through two-photon excitation.

131 minescence of these dots by using direct two-photon excitation.

132 Two-photon excited fluorescence (TPEF) microscopy is a label

133 , e.g., fluorescence lifetime imaging or two-photon excited fluorescence microscopy, to which Nile Re

134 itons show distinctly different one- and two-photon excited photoluminescence energies: from free-exc

135 The uncollided photon fluence can be calculated accurately using a 'ray

136 We show high resolution, multi-modal - two-photon fluorescence and fluorescence lifetime (FLIM) - m

137 with homogeneous spatial resolution for two-photon fluorescence imaging and required no modification

138 l component analysis to analyze pairs of two-photon fluorescence lifetime images of stratum basale an

139 Here we present a technique using two-photon fluorescence lifetime imaging (2pFLIM) with new F

140 Using an ultrafast two-photon fluorescence microscope empowered by all-optical

141 Methods for one-photon fluorescent imaging of calcium dynamics can captu

142 In this study, low photon flux conditions were used to identify the initial

143 ght, increasing with incoming photosynthetic photon flux density (PPFD) until the leaves become light

144 2 nm LED wavelengths at total photosynthetic photon flux density of 300 mumol m(-2) s(-1).

145 y conductance to water vapor, photosynthetic photon flux density, vapor pressure deficit, and air tem

146 than the radiation pressure produced by the photon flux interacting with the quantum dot.

147 As more than 98.5% of the X-ray photon flux is attenuated within the steel injector body

148 tion in a long and dense gas medium yields a photon flux of ~ 1.4 x 10(6) photons/s/1% bandwidth at 3

149 xhibiting significant energy shifts at small photon fluxes due to phase space filling.

150 llecting the inelastically scattered visible photons for Raman spectra.

151 visibility of 0.96 +/- 0.02 between heralded photons from different sources.

152 ate acoustically-driven generation of single photons from single electrons, without the need for a se

153 Using 2-photon functional microscopy, we found that flat- and so

154 he decay of the neutral pion pai(0) into two photons (gammagamma), leading to its unusually short lif

155 We demonstrate optical photon generation from the qubit by recording quantum Ra

156 Here, using two-photon glutamate uncaging to induce plasticity at indivi

157 ning, reporter gene assays, RNA-Seq, and two-photon glutamate uncaging with calcium imaging, we show

158 single-synapse currents, evaluated using two-photon glutamate uncaging.

159 he detection of a relatively large number of photons, hence slowing down total acquisition times.

160 round noise and measurement errors of single photon imager operation in high-noise environments.

161 backbone can be optimized for intravital two-photon imaging by installing a red fluorophore.

162 Here, we use in vivo two-photon imaging during hyperspectral visual stimulation a

163 orant sampling on MTC responses, we used two-photon imaging in anesthetized male and female mice to r

164 higher-resolution electrophysiology and two-photon imaging in awake macaques.

165 We describe a method for full-featured 2-photon imaging in awake mice during free locomotion with

166 Using chronic two-photon imaging in awake mice, we observed spontaneous su

167 Here, we performed time lapse in vivo two photon imaging in somatosensory cortex of adult mice to

168 Two-photon imaging indicates that ADLumin-1 can efficiently

169 In vivo two-photon imaging is a valuable technique for studies of vi

170 influenza virus-infected lung in vivo by two-photon imaging microscopy.

171 employ long-term, rapid light-sheet and two-photon imaging of early zebrafish retinogenesis to track

172 aging of head-fixed, behaving mice using two-photon imaging of fluorescent activity reporters has bec

173 developed an optical technique based on two-photon imaging of fluorescently labeled extracellular fl

174 In vivo two-photon imaging of microglia in the intact brain has reve

175 ally targeted single-unit recordings and two-photon imaging of Ntsr1-Cre+ L6 CT neurons in the primar

176 in cortical layers 5-6 and subsequent three-photon imaging of orientation- and direction- selective

177 We used in vivo 2-photon imaging of pyramidal neurons in cortical layers L

178 One-photon imaging of soma-targeted GCaMP in dense neural ci

179 taneous electrophysiology and time-lapse two photon imaging to examine how spines change their struct

180 We performed 2-photon imaging to examine the representation of odors in

181 d across the mouse visual system, we use two-photon imaging to measure receptive fields (RFs) and siz

182 onstrate real-time movement-corrected 3D two-photon imaging with submicrometer precision.

183 Using two-photon imaging, we detected evoked and spontaneous neuro

184 Using in vivo two-photon imaging, we show that locomotion-induced Ca(2+) e

185 iple cortical layers in awake mice using two-photon imaging.

186 high-flux gamma-ray beams with energies per photon in the multi-GeV range.

187 Using 1-photon in vivo Ca(2+) imaging in monogamous prairie vole

188 superconducting quantum circuits and optical photons in a fiber optic network.

189 ith both excitation photons and fluorescence photons in this narrow range, a stringent requirement ar

190 We emphasize that the use of entangled photons in TPA process plays a critical role in probing

191 e explosion, previously introduced for multi-photon induced Coulomb explosion, is applied in numerica

192 The combination of two two-photon-induced processes in a Forster resonance energy t

193 Photon interactions with matter can affect light transpo

194 on in metals is a promising route to convert photons into electrical charge for efficient near-infrar

195 er relies on the conversion of the gamma-ray photons into electron-positron pairs in a solid foil wit

196 light, respectively, by transducing absorbed photons into neural electrical signals.

197 Here, we provide first details on spectral photon irradiance within the photic zones of four terres

198 background is that, compared with total-body photon irradiations, neutrons produce more heavily-damag

199 all frequencies in the spectrum, i.e., each photon is a comb.

200 e bunched and squeezed and that each emitted photon is a superposition of all frequencies in the spec

201 By combining whole-cell patch-clamp and 2-photon laser scanning microscopy of basket cells (BCs),

202 We used two-photon laser scanning microscopy to visualize geneticall

203 This capability is highly desirable for low-photon level measurement, which is typical in attosecond

204 oach may be implemented in multi-photon (two-photon) light-sheet fluorescence microscopy and, further

205 hores in solution for minutes at a time with photon limited temporal resolution.

206 on plate-nanolattices are fabricated via two-photon lithography and pyrolysis and shown to reach the

207 n low-refractive index materials using multi-photon lithography for customization or using molding fo

208 ed with decreasing irradiance below 100 umol photons m(-2) s(-1) .

209 ubling time of 2.8 h at 1% CO(2), 1000 umole photons.m(-2).s(-1) and grows faster under high CO(2) an

210 Our results imply that microwave-frequency photons may be used to generate long-range two-qubit gat

211 heir photolysis kinetics in both UV- and two-photon-mediated reactions; a two-photon action cross-sec

212 contrast to two-photon methods, however, one-photon methods suffer from higher levels of crosstalk fr

213 In contrast to two-photon methods, however, one-photon methods suffer from

214 Here, we extend a two-photon microscope with an electrically tunable lens allo

215 near infrared (NIR) light provided by a two-photon microscope, or by a stand-alone laser during flow

216 neuronal activation by combining fUS and two-photon microscopy (2PM) in a co-registered single voxel

217 We used two-photon microscopy and followed NSCs that were geneticall

218 trate video-rate multiplane imaging with two-photon microscopy by performing near-instantaneous axial

219 Recently, three-photon microscopy has enabled high-resolution fluorescen

220 rectly observed microglia behaviors with two-photon microscopy in ex vivo spinal cord slices from CX3

221 super-resolution imaging techniques, and two-photon microscopy in living knock-ins enables the visual

222 Two-photon microscopy is widely used to investigate brain fu

223 ell populations, we used long-term in vivo 2-photon microscopy to compare morphology and basic functi

224 We used two-photon microscopy to elucidate the spatial organization,

225 Here, using two-photon microscopy to image neural activity and vascular

226 etwork interactions in vivo by combining two-photon microscopy to monitor astrocyte calcium and elect

227 Here, we used in vivo two-photon microscopy to visualize surface AMPARs in mouse c

228 In addition, in vivo two-photon microscopy was performed for the first time on a

229 ECM during HF by atomic force microscopy, 2-photon microscopy, high-resolution 3-dimensional image a

230 hat lie beyond the reach of conventional two-photon microscopy, which is typically limited to ~ 450 u

231 aged using epifluorescence, confocal, or two-photon microscopy.

232 (B) X rays vs. various neutron + photon mixtures.

233 ons formed by strong coupling between cavity photon modes and donor and acceptor molecules.

234 al syntheses and require UV, visible, or two-photon NIR light to trigger release.

235 ped a general design strategy for direct one-photon NIR photoswitches based on negative photochromic

236 on pressure applied to the object and of the photon number in the photoelectric detection.

237 The vertebrate visual process begins when photons of the light interact with rod and cone photorec

238 The use of exciton polaritons (interacting photons) opens up possibilities for future studies of qu

239 ynchrony, and latency) using holographic two-photon optogenetic stimulation of olfactory bulb neurons

240 , we describe strategies for single- and two-photon optogenetics that allow manipulation of the activ

241 ein, we aim at evaluating which measurement, photons or electrons, yields better biosensor performanc

242 contrast reduces the observable fraction of photons outside the device to around 25 per cent(11-13).

243 elay between the components of the entangled photon pair is demonstrated.

244 such geometries to build a modular source of photon pairs that are high-dimensionally entangled in th

245 ree-dimensional hot electron gas through two-photon photoemission from a copper surface in vacuum.

246 ly-tunable defects in an LC device using two-photon polymerisation and explore the dynamic behaviour

247 tterionic photoresists are developed for two-photon polymerization 3D microprinting of hydrogel micro

248 particular, additive manufacturing with two-photon polymerization allows creation of intricate struc

249 l characterization of polarization-entangled photons produced by Spontaneous Parametric Down Conversi

250 quency and pseudospin degrees of freedom for photons propagating in the ring.

251 Our two-photon proposal encodes data points in a discrete, eight

252 Topological polaritons, i.e., hybrid exciton-photon quasiparticles, have been proposed to demonstrate

253 the balance between the uncertainties of the photon radiation pressure applied to the object and of t

254 dose to normal tissue compared with that of photon radiotherapy (XRT).

255 d when immersed in water for 13 h, and a two-photon random laser based on the perovskite@silica nanod

256 However, current methods for photon recuperation are limited by insufficient bandwidt

257 Here, we analyse the role of photon recycling (PR) in assisting light extraction from

258 vercome this challenge is to have low-energy photons reflected and re-absorbed by the thermal emitter

259 ord space and polarization cannot detect the photon's time of arrival owing to the limited speeds of

260 medium yields a photon flux of ~ 1.4 x 10(6) photons/s/1% bandwidth at 300 eV.

261 -bar level of Jupiter's atmosphere (assuming photon scattering from points beneath the clouds)(1-3,7,

262 eral cell types in the retina, including the photon-sensitive rods and cones.

263 he coherent nonlinear process where a single photon simultaneously excites two or more two-level syst

264 nstrate the manipulation of a coupled single-photon source (SPS) in 3D space via an external magnetic

265 d using synchrotron X-rays from the Advanced Photon Source at Argonne National Laboratory.

266 n can be used to design nanoarrays of single photon sources.

267 een numerically tested against the predicted photon spectra expected from non-linear Compton scatteri

268 ng the power spectrum from a high resolution photon spectrometer and the temporal structure from the

269 ork marks the first step towards electron-to-photon (spin-to-polarisation) qubit conversion for scale

270 tum effects that alter both the spectrum and photon statistics of HHG, thus departing from all previo

271 Parameters such as photon stoichiometry and light intensity are highlighted

272 ead to the optical pulling of NP against the photon stream.

273 etry, SP-CUP enables video-recording of five photon tags (x, y, z: space; t: time of arrival; and psi

274 hermore, these enzymes allow single-cell two-photon targeted genetic modifications and can be used in

275 Sources of single photons that are highly indistinguishable and pure, that

276 Almost all radionuclides used in RPT emit photons that can be imaged, enabling non-invasive visual

277 robust sources of indistinguishable, single photons that can be integrated into photonic structures

278 Indeed, using 2-photon time-lapse imaging of SP-transgenic granule cells

279 to harness the energy from two visible-light photons to affect a single, high-energy chemical transfo

280 fers the potential to efficiently manipulate photons to create excitation beams (Gaussian, focused an

281 .7 mA cm(-2) with an optimized, applied bias photon-to-current efficiency of 1.5%.

282 polating high resolution in-plane serial two-photon tomography images with 100 mum z-sampling from 1,

283 ad divergence but it is only implemented for photon transport.

284 th unique properties for light localisation, photon transportation and energy harvesting.

285 le levels, in the same pattern as the single-photon-triggered quantum phase transition in the Rabi mo

286 ved neuromorphic image sensor array features photon-triggered synaptic plasticity owing to its quasi-

287 omising approach may be implemented in multi-photon (two-photon) light-sheet fluorescence microscopy

288 photochemical properties, especially its two-photon uncaging action cross section (delta(u)).

289 We find that unitary-like activation via two-photon uncaging of glutamate causes GC spines to release

290 Triplet-triplet annihilation based molecular photon upconversion (TTA-UC) is an exciting research are

291 This is firmly supported by steady-state photon upconversion measurements, a direct proxy for the

292 ntially, commensurate with a decrease in the photon upconversion quantum efficiency from 11.6% to 4.5

293 excitonic processes like singlet fission and photon upconversion.

294 A two-photon whispering-gallery mode laser device made of thes

295 n for TPA, corresponding to highly entangled photons with a large Schmidt number.

296 e, we propose preparation of a shaped single photons with an efficiency of 98%, and deterministic qua

297 ton then decays and creates a single optical photon within 100 ps.

298 onsible for refocusing diffusively scattered photons without violating the second law of thermodynami

299 ferable than those using both 185 and 254 nm photons (without O(3) injection) for several reasons.

300 enomenon are its non-invasive nature and its photon yield being proportional to the length of the rad