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1 tend the lifetime of the (5,7)MLCT from 14.0 ps for [Fe(dftpy)2](2+) to the largest known value at 17
3 n slightly normal cavity dispersion at 0.055 ps(2), and delivers 152 fs pulses with 52.8 nm bandwidth
5 e observes an ultrafast ( approximately 0.06 ps) evolution that reflects relaxation from initial nonp
9 r electron and hole decay of approximately 1 ps suggests a Shockley-Read-Hall recombination mechanism
10 en excitation and reaction ( approximately 1 ps) was too short for molecular rotation before the seco
11 SiV(-) using ultrafast pulses as short as 1 ps, significantly faster than the centre's phonon-limite
12 , together with electron-phonon coupling (~1 ps) and normal phonon-phonon coupling (>100 ps) processe
14 n of the Raman pump pulses from ~80 fs to >1 ps confirms that the cross sections are independent of t
22 idth products of ~100 for pulses of width ~1 ps are observed, with no fundamental limit on the system
23 ts show that singlet fission occurs within 1 ps in an amorphous thin film of BET-B with high efficien
26 hot carrier cooling ( k(cooling) ~ 10(-1) 1/ps) compare favorably with what has been reported in the
29 irac electronic recovery of approximately 10 ps at most in the bulk-metallic regime elongated to >400
30 is followed by rapid (t1/2 approximately 10 ps) and efficient surface electron transfer from C343(-)
31 oring groups on timescales between around 10 ps and a few ns (corresponding to the instrumental range
32 e "semi-dark" trions and biexcitons to be 10 ps, and analyse how these complexes appear in the temper
36 target rear only at later time-scales of 10 ps, resulting in a commensurate large-scale filamentatio
42 nonresonant 2 ps pulse excitation, a sub-10-ps transient circularly polarized high-energy (HE) state
47 nce time of the O state is approximately 100 ps for all examined amides, so the large variation in me
48 d with lifetime as long as approximately 100 ps, which is 2-3 orders of magnitude longer than those i
50 While a NiTMP excited state present at 100 ps was previously identified by X-ray transient absorpti
54 ic and thermal effects in a long-lived (>100 ps) transient metastable state of Ge2Sb2Te5 with muted i
56 0.73)(N0.27O0.73) NCs has both a short (<100 ps) and a long-lived component, with a long overall aver
57 thynyl)[TIPS]--tetracene we find rapid (<100 ps) formation of excimers and a slower ( approximately 1
58 a measurement of short spin lifetimes (<100 ps), a regime that is not accessible in semiconductors u
60 achieve an effective time resolution of ~100 ps at a 25 nm spatial resolution to map micro-radian dyn
62 y crystals, each collected with a single 100 ps X-ray pulse exposure per crystal using a setup optimi
63 ed having their relevant dynamics on the 100 ps timescale, our results open the way to ultrahigh-spee
70 experimentally demonstrate an ultrafast (<11 ps) yet efficient source of spontaneous emission, corres
72 condary charge-shifting rate (tau(CS2) = 110 ps) and results in no change in ethynyl vibrational freq
74 akes place in tauSF = 22, 336, 195, and 1200 ps, respectively, to give triplet yields of 200%, 110%,
77 he slowest decay constant increases from 140 ps in the bulk to 504 ps in the PES200 and increases fur
80 proximately 65 ps upon 400 nm excitation (15 ps slower than PSI-LHCI) and approximately 78 ps upon 47
82 using of the diffusive light is based on ~15-ps initial dipole moment depolarization followed by ~50-
85 740 nm, we observe a final approximately 150 ps decay assigned to trapping by charge separation, and
88 al time constant for the foldamer (tau = 150 ps), indicating the initial steps of unfolding of the he
91 he thermalized (5,7)MLCT is long-lived at 16 ps, representing a > 100 fold increase compared to the (
92 a profoundly extended (3)MLCT lifetime (160 ps), (3)MLCT phosphorescence, and ambient environment st
95 wed a single positron decay curve with a 175 ps lifetime component that was attributed to Zn vacancie
98 fast charge recombination with rates of ~0.2 ps(-1), thus inhibiting cage escape and photoproduct for
99 nitial radical formation time of 1.3 +/- 0.2 ps, which is identical to the time to populate the surfa
102 ree pathways: (1) excimer formation (4 +/- 2 ps), (2) excimer relaxation (160 +/- 40 ps), and (3) exc
103 c state in i-(dC)(10) is responsible for a 2 ps red-shifted emission at 370 nm observed in the decay-
107 Under a circularly polarized nonresonant 2 ps pulse excitation, a sub-10-ps transient circularly po
108 triplet pair (1)(T1T1) on a time scale of 2 ps, which decays to the ground state without forming sep
110 We find that the non-equilibrium state, 2 ps after the excitation, exhibits strongly suppressed lo
114 ly at an in plane rate of Dphi = 0.07 rad(2)/ps and an out of plane rate of Dtheta = 0.05 rad(2)/ps.
116 g-wavelength chlorophyll forms within 0.1-20 ps and revealed little or no charge separation and oxida
117 ion time of neat BmimNTf2 liquid (870 +/- 20 ps) measured with optical heterodyne-detected optical Ke
118 randomization on a time scale of 900 +/- 20 ps, significantly slower than observed for SeCN(-) but i
121 > P(+)H(B) (-) conversion takes place in ~20 ps by a superexchange mechanism mediated by B(B) An ~10%
124 characterized by high speed switching (~200 ps), error rates as low as 10(-5) and decoherence effect
125 diffusive dynamics at times shorter than 200 ps, with a transient diffusivity up to 1,000 times highe
130 endent charge separation rates of up to 1.25 ps(-1) that exceed the rates found for typical ruthenium
133 rly, their short excited state lifetime (<25 ps) renders them potential energy sinks able to compete
135 f the lasing gain profile with time up to 25 ps, and assign this as a signature for lasing involving
136 was studied in the time ranges from 2 to 25 ps, and from 100 ps to 2 ns, using two spectrometers.
137 constants (tauCR approximately 31.8 and 250 ps) that likely reflect CR dynamics involving both an in
139 resolution of 12%, timing resolution of 256 ps, and a noise-equivalent count rate above 1,000 kcps b
142 on in PL radiative relaxation times from 270 ps to 190 ps upon increasing excitation intensities.
143 SC: lesion, 400 ps; unremarkable retina, 294 ps; P < 0.001; LSC: lesion, 404 ps; unremarkable retina,
144 n optical dipole allows us to assign the 1.3 ps time constant to the production of both O-site radica
145 t laser pulse lengths shorter than about 2.3 ps, while the other two are observed for longer pulses.
146 transfer process with a lifetime of about 3 ps mediated by photo-excited polaron pairs which has a m
148 estricted wobbling motion of approximately 3 ps, and complete randomization occurring in approximatel
149 have intrinsic response times as short as 3 ps implying photodetection bandwidths as wide as 300 GHz
150 f the thietane intermediate in as short as 3 ps, which intersystem crosses to its ground state and re
153 f the magnetic order by ~10% and within </=3 ps by optically controlling the magnetic exchange intera
156 width on the time scale of approximately 30 ps, while the rest of inhomogeneity is static on the tim
157 microscopy has temporal resolution below 30 ps and spatial resolution determined by the area of ther
160 he band-edge are seen to recombine within 30 ps while higher lying transitions observed near 1.2 eV a
161 d state interactions is the formation of 300 ps lived charge separated states once photoexcited.
162 hard X-ray pulses on time scales down to 300 ps, comparable to the X-ray pulse width from typical syn
167 occurs in tau(CS1) = 5 ps and tau(CS2) = 330 ps, respectively, while charge recombination in ca. 300
170 -) occurred with a characteristic time of 36 ps, being kinetically controlled by energy transfer from
172 nd-state with 560 fs pulse duration and 1.37 ps separation; and singlet+doublet soliton structures wi
173 chieved with the Discovery MI, including 375 ps FWHM coincidence time resolution and sensitivity of 1
174 rate in the following order: CsPbBr(3) (0.39 ps, 2.9 meV/fs) > MAPbBr(3) (0.27 ps, 4.6 meV/fs) > FAPb
175 D to FAD(*-) by the proximal tryptophan (0.4 ps) and is followed by delocalized migration of the prod
176 three LHP NCs show fast HC relaxation (<0.4 ps) with the cooling time and rate in the following orde
183 s, revealing ultrafast charge separation (~4 ps) occurring from the PE(4) segment to NDI when excited
184 e electron transfer completes in less than 4 ps, it triggers a proton transfer lasting over hundreds
186 hannels with a time-resolved capability ( 40 ps temporal resolution) using fewer than N(2) optical me
187 stems, an unusually slow ( approximately 400 ps) but ultimately efficient charge generation mediated
188 n the bulk-metallic regime elongated to >400 ps when the charge neutrality point was approached.
189 oxic lesions in the retina (SSC: lesion, 400 ps; unremarkable retina, 294 ps; P < 0.001; LSC: lesion,
194 tic X-ray laser-plasma source (duration ~0.5 ps, photon energy >1 keV) to the study of a laser-driven
198 h interference oscillatory signals up to 1.5 ps were reported and interpreted as direct evidence of e
199 cP slows down water motions from 0.9 to 1.5 ps, as measured by the carbonyl frequency fluctuations.
201 s an unprecedented relaxation process of 4-5 ps-a fast phonon-phonon relaxation process, together wit
203 y to the 4-coordinate (4c) heme (tauG1 = 7.5 ps; 97 +/- 1% of the population) or exits the heme pocke
204 venges the excitonic hole in approximately 5 ps to form QD(*-); electron transfer to nitrobenzene or
205 cond electron transfer takes approximately 5 ps, which leads to a mixture of redox states of the acce
206 (+*)-ANI-NDI(-*) that occurs in tau(CS1) = 5 ps and tau(CS2) = 330 ps, respectively, while charge rec
207 nnular magnetic field profile was observed 5 ps after the interaction, indicating a relatively smooth
208 d to form rapidly (with a time constant of 5 ps), but in this case it occurs in concert with establis
209 oes a lattice expansion on a time scale of 5 ps, which is due to the excitation of short-wavelength i
214 ermal contraction with a time constant of 50 ps is observed and associated with the excitation of out
220 ics generated by the delivery of focused 500 ps duration laser radiation at lambda = 532 nm within fi
222 ant increases from 140 ps in the bulk to 504 ps in the PES200 and increases further to 1660 ps in the
226 II) sites in the octahedral sheet within 0.6 ps of photoexcitation; (ii) Mn(III) migration into the i
231 ally overlapping noise photons, within the 6 ps detection window (amounting to 113,000 times noise pe
232 ime reduces to ultralow value of ca. 0.66(6) ps, resulting in ultralow thermal conductivity in TlInTe
234 y invariant for all foldamer lengths (ca. 60 ps), the subsequent hole transfer to the donor varies fr
235 from photoselection are maintained on the 60 ps timescale that corresponds to the dominant energy tra
236 ructural spectral diffusion component of 600 ps in addition to short and intermediate time scales sim
238 a period of 249 fs and damping time of 0.63 ps is observed on the (5)T(2g) surface, and the spectrum
239 time for PSI-LHCI-LHCII is approximately 65 ps upon 400 nm excitation (15 ps slower than PSI-LHCI) a
240 on transfer from the two TAA units (tau = 65 ps), followed by intermolecular proton transfer from TsO
241 nd rise time and a recovery time of about 66 ps, which suggests a modulation speed performance of ~15
242 4 decays with a time constant of 1/ke' = 660 ps in the mixture versus 1/ke = 4.1 ns in g-C3N4 alone.
244 at half maximum durations of 610 fs and 1.68 ps at wavelengths of 1480 nm and 1845 nm, respectively,
245 ement of proton bursts as short as 3.5+/-0.7 ps from laser solid target interactions for this purpose
246 OH with calculated jump times of 1.4 and 1.7 ps for the air and hydrophobic interfaces, respectively.
251 ial decays of the excited state with 600~700 ps dominate in all three iRFPs, while photoinduced isome
253 , with anomalous group delays as long as 1.8 ps detected across the bandwidth covered by 80-fs laser
256 ery similar rotation rates ( approximately 8 ps) at room temperature, despite differences in other te
257 thways have rate constants ranging from (800 ps)(-1) to (2.2 ns)(-1), which are 1-2 orders of magnitu
258 (*+) and deprotonation then proceeds in ~800 ps, without any significant kinetic isotope effect, nor
259 the modulation rise-time was limited to ~800 ps by our measurement system, theoretical considerations
263 h across two orders of magnitude down to 900 ps, a broadly-tunable repetition rate across three order
268 differences between the four quartiles (all ps < 0.042) for most groups, with the exception of penta
273 es spatial and time resolution on the nm and ps scale, respectively, thus enabling measurements at el
275 l cortex; all false discovery rate-corrected ps < .05), which are regions of the default mode network
276 ural outcomes revealed a therapeutic effect (ps < 0.01) of hUCBC or IL-8 administration, which was co
278 s, with the inverse agonist suppressing fast ps-ns timescale motions at the G protein binding site.
281 (15)N relaxation studies show a decrease in ps-ns backbone dynamics in the free state of consensus-H
282 earance of speed-of-sound (for example, 6 nm ps(-1)) wavefronts are influenced by spatially varying n
283 t a velocity of approximately 1.4 +/- 0.5 nm/ps (km/s), in close agreement with the expected speed of
284 ue is well-accommodated at the 7-position of ps DNA and even led to a stabilization of the parallel d
286 and, with a transient close to a picosecond (ps), new electronic states appear in the O K-edge x-ray
287 PPVs) on the femtosecond (fs) to picosecond (ps) time scale to promote crossing of the chemical barri
288 bBr(3) perovskite nanowires with picosecond (ps) time resolution and show that lasing originates from
290 tron injection into TiO2, followed by rapid (ps-ns) and sequential two-electron oxidation of TEOA tha
293 helical coil targets with a few joules, sub-ps laser pulses at an intensity of 2 x 10(19) W cm(-2).
296 roteins are, on average, more dynamic in the ps-ns timescale than any soluble protein characterized t
298 ata suggests that the dynamics occurs on the ps-ns time scales as verified by measurements of R(1rho)
299 ations take place within a few hundred fs to ps, using a 3D imaging and laser pump-probe technique.
300 se proton radiography probed the target with ps order temporal and 10 mum spatial resolution, reveali