ライフサイエンスコーパス: intersystem crossing

1 (fluorescence, radiationless relaxation, and intersystem crossing).

2 ls in an NV center that does not rely on its intersystem crossing.

3 generation of (3*)PDI by spin-orbit-induced intersystem crossing.

4 s to why Q(1) does not spontaneously undergo intersystem crossing.

5 of NN*, which only accelerates radical pair intersystem crossing.

6 data are consistent with heavy-atom assisted intersystem crossing.

7 twisted styrenes undergo exceptionally rapid intersystem crossing.

8 antly via relatively rapid, weakly activated intersystem crossing.

9 in this complex, resulting in less efficient intersystem crossing.

10 inglet state over the triplet state enabling intersystem crossing.

11 uted reaction rates prove to be dominated by intersystem crossing.

12 osecond triplet state formation via enhanced intersystem crossing.

13 posite electronic polarizations to shut down intersystem crossing.

14 ular systems with a propensity for efficient intersystem crossing.

15 ated via a 1,2-H shift immediately following intersystem crossing.

16 ndergo radical recombination in concert with intersystem crossing.

17 protic solvent molecule, thus competing with intersystem crossing.

18 ssign a value of (823 fs)(-1) to the rate of intersystem crossing.

19 le of radiationless intramolecular decay via intersystem crossing.

20 y quenching ROT excited states or preventing intersystem crossing.

21 oaches to preserve excitation energy despite intersystem crossing.

22 t the triplet excitons form by spin-orbit CT intersystem crossing.

23 acter and is populated by spin-orbit coupled intersystem crossing.

24 r states, affording new insight into reverse intersystem crossing.

25 " state to be a triplet dark state formed by intersystem crossing.

26 etween neighboring chromophores facilitating intersystem crossing.

27 neling, on the triplet manifold, followed by intersystem crossing.

28 units, implying a change of the mechanism of intersystem crossing.

29 stems, notably a new channel, intermolecular intersystem crossing.

30 cosecond timescales with unity efficiency by intersystem crossing.

31 l conversion relative to radiative decay and intersystem crossing.

32 pulation and spin addressability through the intersystem crossing.

33 ersections leading to internal conversion or intersystem crossings.

34 ween singlets (1)nn* (1)nn* (85 fs), (ii) an intersystem crossing (1)nn* (3)nn* (2.0 ps), and (iii) a

35 separation competes rather unfavorably with intersystem crossing--75% of all charge pairs decay into

36 stem and the reaction kinetics; and (iv) the intersystem crossing also becomes strongly affected, mak

37 o so much more slowly, due to an inefficient intersystem crossing, an endothermic 1,5-hydrogen atom t

38 ents for conversion to diradical 16 prior to intersystem crossing and beta scission to form the phosp

39 The processes of ultrafast intersystem crossing and charge transfer vary between th

40 This state can avoid intersystem crossing and exhibits red-shifted fluorescen

41 +/- 1 kcal/mol) and decay predominantly via intersystem crossing and fluorescence at room temperatur

42 al that (1*)PDI undergoes ultrafast enhanced intersystem crossing and internal conversion with tau ap

43 e optimal molecular properties for (reverse) intersystem crossing and long-lived triplet states in a

44 inglet-triplet equilibration, S(1) T(1), via intersystem crossing and recrossing.

45 etermined by relative rates of the competing intersystem crossing and reverse electron transfer proce

46 cy vibrations which participate in ultrafast intersystem crossing and subsequent relaxation of a phot

47 ess provided an unprecedented enhancement of intersystem crossing and subsequent switching to the pho

48 leads to highly efficient singlet-to-triplet intersystem crossing and suppression of nonradiative ene

49 e pairs are shown to be subject to efficient intersystem crossing and terminally recombine into F8BT

50 the silyl group tuned the triplet to singlet intersystem crossing and the electrophilicity) and on th

51 small (below 3760 cm(-1)), the S(1) -> T(1) intersystem crossing (and its reverse, S(1) <- T(1)) mec

52 mbination of minimized aggregation, enhanced intersystem crossing, and altered excited-state lifetime

53 exciplex deactivation pathways-fluorescence, intersystem crossing, and nonradiative decay-are likely

54 transfer to an imine triplet excited state, intersystem crossing, and radical recombination, with ph

55 yields of fluorescence, internal conversion, intersystem crossing, and singlet oxygen.

56 two unactivated processes, fluorescence and intersystem crossing, and two activated processes, trans

57 ted state suggests that internal conversion, intersystem crossing, and/or dissociation is a concern w

58 y in inducing efficient spin-orbit-coupling, intersystem-crossing, and consequently a high triplet po

59 The data on Cr(acac)(3) indicate that intersystem crossing associated with the (4)T(2) --> (2)

60 processes due to the internal conversion and intersystem crossing at the Franck-Condon state geometry

61 iplet fusion at NPB sites not E-type reverse intersystem crossing because of the presence of the NPB

62 lated by a single electron spin flip and the intersystem crossing becomes inhibited, as indicated by

63 Computational results indicate that the intersystem crossing between the lowest-lying S(npai*) a

64 ite isolation of porphyrin ligands, enhanced intersystem crossing by heavy Hf centers, and facile (1)

65 hermore, it is demonstrated that the rate of intersystem crossing can be substantially enhanced in th

66 ed, either photoinduced electron transfer or intersystem crossing compete successfully with the ring-

67 tion of a charge-separated state followed by intersystem crossing, complemented with excimer formatio

68 The work demonstrated the viability of intersystem crossing (conical intersection located) lead

69 between ground electronic state recovery and intersystem crossing controls triplet state populations

70 As such, a fairly efficient radical ion pair intersystem crossing converts the initially formed singl

71 For the shortest NR, intersystem crossing dominates the deactivation pathway,

72 n in GQ-1 is slowed by enhanced radical-pair intersystem crossing driven by the greater number of hyp

73 This fact is supported by a more favorable intersystem crossing due to the availability of a higher

74 Porphyrins demonstrate high intersystem crossing efficiency, with QY(ISC) ~ 80% for

75 trajectory (nuclear motion, charge-transfer, intersystem crossing, etc.) dictates the availability of

76 ., (silox)3M + ole) where M = Nb, leading to intersystem crossing events that facilitate dissociation

77 let states of the molecules make the reverse intersystem crossing feasible at room temperature even i

78 tates, which undergo subsequent radical pair intersystem crossing followed by charge recombination to

79 Intersystem crossing followed by ring closure gives the

80 p for charge recombination from radical pair intersystem crossing for n < 4 to coherent superexchange

81 ocalized spin-orbit charge transfer mediated intersystem crossing for the monomer toward a delocalize

82 distributions, branching ratios and role of intersystem crossing for the multichannel, addition-elim

83 t state of the myoglobin ((3)MMb) created by intersystem crossing from (1)MMb likewise undergoes redu

84 econd ground-state recovery pathway involves intersystem crossing from a region of the S(1) surface w

85 Herein, spin-orbit charge transfer intersystem crossing from boron dipyrromethene (BODIPY)

86 Carlo simulations, support the mechanism of intersystem crossing from excited spin-singlet states, w

87 states allows us to disentangle the rate of intersystem crossing from other closely associated excit

88 he C-N bond-breaking occurring on T(1) after intersystem crossing from S(1), and a third group argued

89 vibrationally hot S(0) of 1 forms 2, whereas intersystem crossing from S(1K) to T(1K) results in 3.

90 y dipolar interaction-induced enhancement of intersystem crossing from singlet to triplet excited sta

91 iplet-state SO2 ( (3)B1), which results from intersystem crossing from the excited singlet ( (1)A2/ (

92 ations for (3)DOM* were enhanced, suggesting intersystem crossing from the singlet state to the tripl

93 Thus, intersystem crossing from the triplet biradical surface

94 de is formed through rapid ring closure upon intersystem crossing from the triplet to the singlet gro

95 The efficiency of intersystem crossing from the two singlet state conforma

96 is achieved by spin-selective excited-state intersystem crossing from the |T(+)> and |T(-)> sublevel

97 organic semiconductor, 4CzIPN, where reverse intersystem crossing from triplets is characteristically

98 Instead, efficient intersystem crossing has been observed in a short 3-alky

99 Here, the rate of intersystem crossing in a Cr(III)-centered spin-flip emi

100 first-row elements undergo unexpectedly fast intersystem crossing in a few tens of picoseconds and a

101 the charge transfer dynamics and the rate of intersystem crossing in metallacycles of different geome

102 ls of spin polarization readily generated by intersystem crossing in photo-excited pentacene and othe

103 et excited state and then triplet-to-singlet intersystem crossing in the nascent geminate radical pai

104 The requisite intersystem crossing in the open-shell structure is acco

105 Here we show that intersystem crossing in the region between the pre-react

106 this model can be used to tune the enhanced intersystem crossing in three-spin systems.

107 ir-lifetime and the magnetic field-sensitive intersystem crossing induced by the hyperfine interactio

108 ived triplets are produced through classical intersystem crossing instead of (1)(TT) dissociation, wi

109 normal routes open to the porphyrin monomer (intersystem crossing, internal conversion, fluorescence)

110 mechanism exploits spin-selective molecular intersystem crossing into pentacene's triplet ground sta

111 thiobases is intimately linked to efficient intersystem crossing into reactive triplet states, the m

112 of a zinc oxochlorin indicates the yield of intersystem crossing is >70%.

113 Intersystem crossing is a crucial photochemical process

114 Efficient intersystem crossing is achieved by combining the spin-o

115 This work presents a case where intersystem crossing is enabled by symmetry-perturbation

116 found that the ring strain dependent rate of intersystem crossing is the rate-limiting step in the fo

117 e that (6,5) SWNTs exhibit rapid S(1)-->T(1) intersystem crossing (ISC) (tau(ISC) ~20 ps), a sharp T(

118 complexes is often quenched due to ultrafast intersystem crossing (ISC) and cooling into a dark metal

119 h stimuli-responsive reversible switching of intersystem crossing (ISC) are highly promising for smar

120 iguration torsion and significantly enhanced intersystem crossing (ISC) compared to the parent dyad.

121 ocesses in organic chromophores, analysis of intersystem crossing (ISC) dynamics has received immense

122 hat exhibit extremely efficient photoinduced intersystem crossing (ISC) dynamics into the lowest-ener

123 is to generate the singlet nitrenium ion and intersystem crossing (ISC) followed by a spontaneous het

124 While the singlet to triplet intersystem crossing (ISC) for the titled complexes is a

125 in-orbit (SO) interaction and focused on the intersystem crossing (ISC) from the first excited single

126 n-orbit coupling (SOC), and thus facilitates intersystem crossing (ISC) from the singlet to triplet m

127 e channel, a submerged barrier to insertion, intersystem crossing (ISC) from the triplet to the singl

128 ugh effective tuning of triplet formation by intersystem crossing (ISC) has been well established in

129 The rate of intersystem crossing (ISC) in hexafluorobenzene and othe

130 he excitonic center of mass, singlet-triplet intersystem crossing (ISC) in such assemblies is inhibit

131 ossibility of the faster energy transfer via intersystem crossing (ISC) in the metalated derivatives

132 ts are rationalized in terms of the rates of intersystem crossing (ISC) in the newly formed geminate

133 a carbene) a slow rate of singlet to triplet intersystem crossing (isc) in this solvent because the o

134 1G*) of the unsubstituted tolane showed that intersystem crossing (ISC) is favored with large spin-or

135 Intersystem crossing (ISC) is improved through the heavy

136 Ultrafast, reversible intersystem crossing (ISC) is reported under ambient con

137 Intersystem crossing (ISC) occurs in hundreds of femtose

138 ction, was presumed to occur via S(1)-->T(1) intersystem crossing (ISC) of the sensitizer.

139 fetime is shorter than the time required for intersystem crossing (ISC) of the triplet radical pair t

140 Intersystem crossing (ISC) of triplet photosensitizers i

141 Its temperature-independent and activated intersystem crossing (ISC) pathways are at least 18 and

142 th NIR absorptivity up to 850 nm, near-unity intersystem crossing (ISC) quantum yields (PhiISC), and

143 tion study, the S(1)(npai*) -> T(1)(paipai*) intersystem crossing (ISC) rate is > 10(12) s(-1), resul

144 ating solvents on singlet-to-triplet carbene intersystem crossing (ISC) rates has been studied with d

145 rature remains a major challenge due to slow intersystem crossing (ISC) rates in combination with eff

146 ng with ground-state reactants is avoided by intersystem crossing (ISC) to a different spin state wit

147 t singlet state S1 that undergoes picosecond intersystem crossing (ISC) to the lowest triplet T1.

148 state has a lifetime of ~70 ns and undergoes intersystem crossing (ISC) to the T1 state.

149 The singlet nitrene undergoes intersystem crossing (ISC) to the triplet nitrene in apr

150 e analysis reveals the key role of ultrafast intersystem crossing (ISC) to triplet states in modulati

151 ions; (iii) it enhances the quantum yield of intersystem crossing (ISC), i.e., it is capable of sensi

152 A methyl group retards the rate of intersystem crossing (ISC), relative to a hydrogen atom,

153 other critical factor affecting the rate of intersystem crossing (ISC)--singlet-triplet energy separ

154 ial energy surfaces (PESs) interconnected by intersystem crossing (ISC).

155 e to the lack of a ground singlet-to-triplet intersystem crossing (ISC).

156 uenched singlet excitons that have undergone intersystem crossing (ISC).

157 olar solvent delivers the triplet carbene by intersystem crossing (ISC).

158 point and the S1 equilibrium geometry favors intersystem crossing (ISC).

159 te into the reactive triplet excited states (intersystem crossing: ISC) and/or to the radical-anion (

160 zBN core leads to an acceleration of reverse intersystem crossing (k(RISC)) without sacrificing eithe

161 of triplets to singlets by means of reverse intersystem crossing (k(RISC))(5-20).

162 The high quantum yield and efficient reverse intersystem crossing leading to delayed fluorescence emi

163 plet excited state to yield a 1,4-diradical; intersystem crossing leads preferentially to the closed

164 Efficient, sub-1 ps intersystem crossing leads to the population of a triple

165 ast population of the triplet state, with an intersystem crossing lifetime of 180 +/- 40 fs-the short

166 ssing lifetime of 180 +/- 40 fs-the shortest intersystem crossing lifetime of any DNA base derivative

167 t population of the triplet manifold with an intersystem crossing lifetime of hundreds of picoseconds

168 ly explain why thiobases exhibit the fastest intersystem crossing lifetimes measured to date among bi

169 let state denitrogenation and the subsequent intersystem crossing-limited product formation are slowe

170 Here we present evidence for a different intersystem crossing mechanism in the bimolecular reacti

171 The energy barrier for this reverse intersystem crossing mechanism is proportional to the ex

172 its formation from (1*)P by the radical-pair intersystem crossing mechanism.

173 branching fractions-in terms of an efficient intersystem crossing occurring before the high entrance

174 b initio calculations suggest, instead, that intersystem crossing occurs in the exit-channel region d

175 olarization pattern it can be concluded that intersystem crossing occurs predominantly into in-plane

176 urations, suggesting that (3)1N is formed by intersystem crossing of (1)1N to (3)1N.

177 This structure promoted H-aggregation and intersystem crossing of NBS, resulting in a ~ 3-fold amp

178 benzene upper singlet states, as well as the intersystem crossing of nitrobenzene.

179 restrictions on trans-cis isomerization and intersystem crossing of photo-excited A2E.

180 Triplet-exciton formation through intersystem crossing of photogenerated singlet excitons

181 Intersystem crossing of the S(1) excited state to the az

182 ation of the T1 state ((3)pipi*) in AcAc via intersystem crossing on a 1.5 +/- 0.2 ps time scale.

183 This excitonic state undergoes intersystem crossing on a 200 ps time scale while the fl

184 ible (a) by direct excitation and subsequent intersystem crossing or (b) by energy transfer from an a

185 ilevel quantum states through spin-selective intersystem crossing or singlet fission.

186 nergy barriers of the stepwise manner in the intersystem crossing pathway showed a more favorable pat

187 study provides an insight into dynamics and intersystem crossing pathways of low-lying singlet and t

188 onic spectra or unactivated fluorescence and intersystem crossing pathways.

189 cs reveals that spin-orbit coupling mediated intersystem crossing persists in both.

190 ited-state reactions: harvesting product via intersystem crossing; photoisomerizations; bond-breaking

191 Intersystem crossing plays an important role in photoche

192 3)[FeO2] is likely to have a relatively high intersystem crossing point (ICP) relative to 1b' + N2 to

193 e oxygen species production by promoting the intersystem crossing process, highlighting the potential

194 rtet excited states immediately prior to the intersystem crossing process.

195 e of optical transitions and triplet-singlet intersystem crossing processes for fingerprinting these

196 being a complex mixture and its low average intersystem crossing quantum yield (PhiISC).

197 se are improved with derivatives with higher intersystem crossing quantum yields, which can be promot

198 acilitates energy transfer processes such as intersystem crossing, quantum decoherence, and magnetic

199 RS) and k(CRT), respectively, as well as the intersystem crossing rate constant, k(ST).

200 ve important effects on the magnitude of the intersystem crossing rate constant, showing a 1.2-, 3.2-

201 a heavy halogen atom to further increase the intersystem crossing rate of the coupled units.

202 iments show an almost 2-fold increase in the intersystem crossing rate on going from polar aprotic to

203 A change in the intersystem crossing rate ratio due to increased dielect

204 increase of the relative value of P(x), the intersystem crossing rate to the T(x) sublevel.

205 The S1* state has a decreased intersystem crossing rate when compared to monomeric ter

206 such a motif still suffers from low reverse intersystem crossing rates (k(RISC) ) with emission peak

207 )nn*-(3)nn* energy gap is reduced, increased intersystem crossing rates are expected, resulting in hi

208 spin-orbit coupling, which in turn enhances intersystem crossing rates in the guest molecule.

209 work seeks to understand the unusually rapid intersystem crossing rates that occur in select organic

210 of different spin and therefore compute the intersystem crossing rates with a multireference method,

211 tirely by differences in the ligand-centered intersystem crossing rates.

212 otion, crucial to properly address (reverse) intersystem crossing rates.

213 revealed that the reaction is controlled by intersystem crossing, rather than potential barriers.

214 reacts with a nearby tyrosine residue in an intersystem-crossing reaction to give a ferromagneticall

215 to its excited (1)B1 state followed by rapid intersystem crossing, reacts directly with water to form

216 nt molecule, in the order consistent with an intersystem crossing-related heavy atom effect.

217 of the (5)MLCT (or (7)MLCT, in the event of intersystem crossing) responds to the structural modific

218 let charge separation is more efficient than intersystem crossing, resulting in inefficient formation

219 of (1)(PTZ(+.)-FL(n)-PDI(-.)), radical pair intersystem crossing results in formation of (3)(PTZ(+.)

220 dies, with the direct observation of reverse intersystem crossing (RISC) and reverse internal convers

221 tophysics typically suffer from slow reverse intersystem crossing (RISC) because of their relatively

222 at cryogenic temperatures, where the reverse intersystem crossing (RISC) from triplet to singlet exci

223 ( E(ST)) is necessary for efficient reverse intersystem crossing (rISC) in delayed fluorescence (DF)

224 We have proposed a model to describe reverse intersystem crossing (rISC) in donor-acceptor charge tra

225 For CZ-Dipp-SO2B, reverse intersystem crossing (rISC) is mediated through the vibr

226 rt that redox-active ligands enhance reverse intersystem crossing (RISC) of Cu(4) I(4) cluster for tr

227 iplet excitons into singlets through reverse intersystem crossing (RISC) rival the efficiencies of ph

228 hus requires higher temperatures for reverse intersystem crossing (RISC) than assembly of NC-1.

229 )P-NI(-*)), which undergo rapid radical pair intersystem crossing (RP-ISC) to produce the triplet RPs

230 econd time scale is mediated by radical pair intersystem crossing (RP-ISC), as evidenced by the obser

231 ong spin-orbit coupling for highly efficient intersystem-crossing S1 --> Tn and phosphorescence T1 --

232 deactivation of the excited state, including intersystem crossing, solvent quenching, and excited-sta

233 a structure that increases the excited-state intersystem crossing spin selectivity while reducing the

234 ssion of the S-O bond which is coupled to an intersystem crossing step, thus producing the sulfide an

235 Radical pair intersystem crossing subsequently produces (3)(MeOAn(+)(

236 Subsequent intersystem crossing takes place in 0.5 ns, yielding the

237 excited-states, dephasing time, and enhanced intersystem crossing that can also influence ET.

238 ion binding are responsible for the enhanced intersystem crossing that populates the triplet state an

239 formed through SF demonstrate that enhanced intersystem crossing, that is, spin catalysis, is a wide

240 The calculations show that after intersystem crossing the complex evolves to two differen

241 Intersystem crossing then leads to a deep hydroxylamine

242 The simulations reveal an overall intersystem crossing time scale of 0.21 +/- 0.01 ps and

243 This article reports the intersystem crossing timescale (tauISC ) of the most com

244 s localized on the C=C-N moiety; decaying by intersystem crossing to 2, which is more stable owing to

245 e imine 7, which presumably is formed from 3 intersystem crossing to 7.

246 Finally, intersystem crossing to a ferromagnetically coupled Ru(I

247 on of a singlet charge transfer state, while intersystem crossing to a local triplet state is facilit

248 methylation on the pyridyl group, leading to intersystem crossing to a triplet state.

249 ation of the acyl azolium followed by facile intersystem crossing to access triplet diradical species

250 5 K, with optical readout enabled by reverse intersystem crossing to emissive states.

251 -Pn(+*)-PDI(-*)) that undergoes radical pair intersystem crossing to form (3)(TIPS-Pn(+*)-PDI(-*)), w

252 OH group, and as a consequence, it undergoes intersystem crossing to form both E- and Z-3a.

253 This complex undergoes intersystem crossing to form the open-shell singlet dira

254 tau = approximately 60 ns), which undergoes intersystem crossing to form Z-3a (lambda(max) = 380 nm,

255 However, 2b only undergoes intersystem crossing to form Z-3b (lambda(max) = 380 nm,

256 tion proceeds via spin-orbit charge-transfer intersystem crossing to generate (3*)NDI, followed by sp

257 lifetime (tau = 7.5 ns), and a high yield of intersystem crossing to give the triplet state (Phi isc

258 the cyclopropene product (3), and undergoes intersystem crossing to ground triplet carbene ((3)2).

259 hanges in orbital symmetry were required for intersystem crossing to occur in organic compounds.

260 -d(16) results in ultrafast radical-enhanced intersystem crossing to produce a quartet state (Q) foll

261 econds at ambient temperature, after reverse intersystem crossing to singlets.

262 *+)-NN exchange allows for exchange-enhanced intersystem crossing to the (3)T(1a) state, which posses

263 ,III) H(superoxo) structure, which undergoes intersystem crossing to the antiferromagnetic surface an

264 onic excitation, the quartet trimers undergo intersystem crossing to the doublet manifold, followed b

265 iton unit to the benzil, (3) benzil-centered intersystem crossing to the localized benzil triplet sta

266 ohexane, respectively, and are controlled by intersystem crossing to the lower energy triplet state.

267 transient absorption revealed that efficient intersystem crossing to the lowest excited triplet state

268 he (1)npi* population is proposed to undergo intersystem crossing to the lowest triplet state in comp

269 lifetime of a few nanoseconds and undergoes intersystem crossing to the pyrene-like triplet state wi

270 reacts efficiently with oxygen and decays by intersystem crossing to the singlet surface.

271 imentally and computationally, suggesting an intersystem crossing to the triplet excited state with s

272 key structural pathways provide evidence for intersystem crossing to the triplet ground state of Fe(C

273 onversion to the S(0) state (~40%) and rapid intersystem crossing to the triplet manifold (~60%).

274 xcited heptanal is believed to undergo rapid intersystem crossing to the triplet manifold and from th

275 ase of bromine radicals, is competitive with intersystem crossing to the triplet state of the bromina

276 r backbone to the complex where it undergoes intersystem crossing to the triplet state of the complex

277 in fluorescence unquenching, restoration of intersystem crossing to the triplet state, and singlet o

278 report that the BTz core promotes efficient intersystem crossing to the triplet state, while the pre

279 Znby had a short life-time, limited by rapid intersystem crossing to the triplet state.

280 In all cases, intersystem crossing to the triplet states is not observ

281 plet oxyallyl diradicals (3)9 that decay via intersystem crossing to their more stable singlet isomer

282 The singlet absorption decays by intersystem crossing to triplet diphenylcarbene at rates

283 Upon photoexcitation, (1*)Aq undergoes rapid intersystem crossing to yield (3*)Aq, which is capable o

284 Intersystem crossing triggers a sudden increase of the v

285 iplet 1,3-diradical intermediate that, after intersystem crossing, undergoes ring-closing to form the

286 f proton transfer is faster than the rate of intersystem crossing unless the biradicals contain heavy

287 8 ps) was observed in protic solvents, while intersystem crossing was observed in aprotic solvents.

288 The rate constants of singlet to triplet intersystem crossing were determined at this temperature

289 ome of which convert to triplet excitons via intersystem crossing when coordinated to the LnNPs.

290 The absence of intersystem crossing, which often gives rise to large ex

291 Our study also highlights the importance of intersystem crossing, which provides an opportunity to a

292 read out through its special spin-selective intersystem crossing, while microwave electron spin reso

293 inglets through spin-selective excited-state intersystem crossing with 80% selectivity from |T(+)> an

294 n the reaction and direct radical chemistry (intersystem crossing with triplet O(2)) does not seem to

295 suggest that the low rate of triplet-singlet intersystem crossing within the manifold of states of th

296 Subsequent radical pair intersystem crossing within these spin-correlated RPs le

297 these molecules is strong enough to suppress intersystem crossing yet weak enough to prevent the form

298 n experiments have implied a tripling of the intersystem crossing yield at the onset of fission.

299 Subsequent radical pair intersystem crossing yields 3(DMJ+*-An-Phn-NI-*).

300 may substantially overestimate excited-state intersystem crossing yields, raising questions with rega