ライフサイエンスコーパス: nonradiative

1 Counting method enabled the determination of nonradiative and radiative decay rate constants.

2 all emission intensity because of suppressed nonradiative Auger recombination for negative trions.

3 tion-remains unresolved, largely due to fast nonradiative Auger recombination of multicarrier states

4 d that, despite a highly efficient intrinsic nonradiative Auger recombination, large optical gain can

5 very short optical gain lifetimes limited by nonradiative Auger recombination.

6 photocarrier population that suppresses the nonradiative Auger recombination.

7 s exhibit suppressed blinking and diminished nonradiative Auger recombination.

8 ntermittency (blinking), photobleaching, and nonradiative Auger recombination.

9 core-excited Co(2+) in water by probing the nonradiative Auger-type electron emission channel using

10 ive channels are suppressed and well-defined nonradiative channels are engineered and quantified.

11 ate the merits of a system where ill-defined nonradiative channels are suppressed and well-defined no

12 The nonradiative charge recombination pathway involves a low

13 ate that dielectric induced stabilization of nonradiative charge-transfer (CT) type states can lead t

14 rics ought to (i) include both radiative and nonradiative climate forcings; (ii) reconcile disparitie

15 o will determine whether fluctuations in the nonradiative component gamma(nr)(-1) of the lifetime dec

16 nimum energy structure in this excited state nonradiative crossing is evident as the central frequenc

17 The nonradiative dark channels in the L-edge fluorescence sp

18 The mechanisms of nonradiative deactivation of a phenylalanine residue aft

19 The rate constants of radiative and nonradiative deactivation of B1-R3 have been found to be

20 Nonradiative deactivation of C-H and B-H oscillator grou

21 y decreasing their lifetime, probably due to nonradiative deactivation of excited states by N-H bonds

22 must protect the Ln(3+) cation by minimizing nonradiative deactivation pathways due to the presence o

23 d lifetime, indicating the formation of new, nonradiative deactivation pathways, probably involving c

24 Global fitting of the nonradiative deactivation rate differences of the isotop

25 al concepts has been applied with a focus on nonradiative deactivation through multiphonon relaxation

26 agnitudes of fluorescence (k(0)F), S1 --> S0 nonradiative decay (knr), S1 --> T1 ISC (kISC), and T1 -

27 The nonradiative decay and luminescence line width of pure g

28 The confined geometry restrains the nonradiative decay and significantly lengthens the excit

29 he tau torsion) reaction, which is the major nonradiative decay channel of uGFPc.

30 ial excited-state population in <1 ps to two nonradiative decay channels within the manifold of singl

31 in colloidal quantum dots by Auger and other nonradiative decay channels.

32 for the metabolite because of an increase in nonradiative decay channels.

33 n competes efficiently with fluorescence and nonradiative decay in closed photosystem II centers, whe

34 Although the mechanism behind slow nonradiative decay in DNA is still uncertain, these resu

35 rational modes, rationalizing the more rapid nonradiative decay in these systems.

36 e dependent, suggestive of a strong coupling nonradiative decay mechanism that promotes repopulation

37 decay mechanism was investigated by applying nonradiative decay models to temperature-dependent emiss

38 as a parameter the rate constant, k(nr), for nonradiative decay of the exciton at a site to which an

39 the relative probabilities of radiative and nonradiative decay of the QD exciton.

40 emission spectrum; the activation energy for nonradiative decay of the triplet state was considerably

41 Nonradiative decay of this latter species results in rin

42 ed-state tautomerization is not an important nonradiative decay pathway.

43 tate acid/base reaction as the source of the nonradiative decay pathway.

44 emiquinone radical anion) as the predominant nonradiative decay pathway.

45 show that base-pairing can measurably affect nonradiative decay pathways in A.T duplexes.

46 tems demonstrate a breakdown of the standard nonradiative decay pathways that normally lead to a sing

47 irm that N(O)-H bond fission is an important nonradiative decay process from their respective 1pisigm

48 to temperature changes originating from the nonradiative decay process.

49 merization, di-pi-methane rearrangement, and nonradiative decay provides rate constants and activatio

50 Nonradiative decay rate constants and the luminescence m

51 iently suppress the normally large magnitude nonradiative decay rate constants characteristic of (por

52 h motion of charged defects that affects the nonradiative decay rate of the photoexcited species.

53 rightening results primarily from changes in nonradiative decay rates associated with exciton diffusi

54 ch as their quantum yield, and radiative and nonradiative decay rates have been difficult or impossib

55 mdCyd, an energy barrier present on the main nonradiative decay route explains the 6-fold lengthening

56 scale is on the same order as the S(1)-S(0) nonradiative decay time obtained previously for the (6,4

57 e predict that pure graphane has a very long nonradiative decay time, on the order of 100 ns, while e

58 ns) as expected from the energy gap law for nonradiative decay, (1) and too short-lived to be the ph

59 ecoil after photolysis, as well as ultrafast nonradiative decay, are explored as potential ways to ge

60 mission, which competes effectively with the nonradiative decay, to make the chromophores detectable,

61 To understand how the environment affects nonradiative decay, we performed the first solvent-depen

62 een found to rigidify the molecule to reduce nonradiative decay, yielding a high photoluminescence qu

63 ways-fluorescence, intersystem crossing, and nonradiative decay-are likely to dominate, resulting in

64 boundaries were dimmer and exhibited faster nonradiative decay.

65 ate that serves as the principal pathway for nonradiative decay.

66 e (tau(F)), due to a decrease in the rate of nonradiative decay.

67 e thiophene unit lead to the acceleration of nonradiative decays, in conjunction with the narrowing o

68 tenna pigment-protein complexes may increase nonradiative dissipation and, thus, quench chlorophyll a

69 d functions for specific xanthophylls in the nonradiative dissipation of excess absorbed light energy

70 Excess light triggers protective nonradiative dissipation of excitation energy in photosy

71 riving force and thus decreasing the rate of nonradiative electron transfer from excited CdSe.

72 ethylmercury and its ability to facilitate a nonradiative electron/hole recombination are suggested a

73 ions indicate that ISC can contribute to the nonradiative energy losses and low photoluminescence qua

74 in these materials should be long lived and nonradiative energy losses to heat should be slow.

75 Conversely, when the nonradiative energy transfer (NRET) efficiency is used t

76 old increase of MoS2 excitonic PL enabled by nonradiative energy transfer (NRET) from adjacent nanocr

77 ance energy transfer (BRET), which relies on nonradiative energy transfer between luciferase-coupled

78 jugated to dye-labeled protein acceptors for nonradiative energy transfer in a multiplexed format.

79 populations that were selectively engaged in nonradiative energy transfer.

80 determined by means of time-resolved dynamic nonradiative excitation energy transfer (TR-FRET) measur

81 parate photocurrents, yet similar yields for nonradiative excited-state decay from the photoacids and

82 on of concentration-dependent mechanisms for nonradiative excited-state decay.

83 on conjugate formation, indicating efficient nonradiative exciton transfer between QD donors and dye-

84 a quantum system, insight can be gained into nonradiative factors as well, such as energy transfer ph

85 escence spectroscopy furnishes radiative and nonradiative fluorescence decay rates in various solvent

86 ge under 740-nm excitation, with efficiently nonradiative green species.

87 CdTe relative to the intrinsic radiative and nonradiative (heat dissipation and surface trapping) rec

88 ficiency of photosystem II by increasing the nonradiative (heat) dissipation of energy in the antenna

89 ygenated solutions, the radiative (k(r)) and nonradiative (k(nr)) relaxation rates are compared.

90 ission properties in solution, radiative and nonradiative kinetic constants being similar for meso- a

91 functional theory in order to determine the nonradiative lifetime and radiative line width of the lo

92 orrelating the fabrication conditions to the nonradiative loss channels, this work provides guideline

93 ter relative state energies, thereby slowing nonradiative loss of charge-transfer energy.

94 Here, we developed a simple and nonradiative method to quantify the tumor uptake of targ

95 sed that these results are consistent with a nonradiative pathway for deactivation of the singlet tha

96 in these strains suggest the existence of a nonradiative pathway of charge recombination between Q(A

97 or ability of the anchored moieties rule the nonradiative pathways and, hence, have a deep impact in

98 d) enables differentiation between competing nonradiative pathways of bond breaking, vibronic couplin

99 a protein microenvironment, and controlling nonradiative pathways through chromophore dynamics.

100 fold is fundamental to understanding ensuing nonradiative pathways, especially those that involve con

101 Among various nonradiative pathways, sidewall chemisorption of oxygen

102 me, we experimentally demonstrated efficient nonradiative power transfer over distances up to 8 times

103 ence was shown to be due to the turn-on of a nonradiative process by comparison of the laser-induced

104 main essentially constant, implying that the nonradiative process does not directly involve isomeriza

105 orster resonance energy transfer (FRET) is a nonradiative process for the transfer of energy from an

106 s of the triplet state are consistent with a nonradiative process involving Ir-N (Ir-C for fac-Ir(pmb

107 d to show that the most likely source of the nonradiative process is from the interaction of the pi p

108 with vibrational relaxation and radiative or nonradiative processes occurring in upper excited states

109 es and rate constants for both radiative and nonradiative processes were obtained using a Boltzmann a

110 The rates of two nonradiative processes, excited-state proton and electro

111 sional metal dichalcogenides is dominated by nonradiative processes, most notable among which is Auge

112 m of the rhodopsin lead to voltage-dependent nonradiative quenching of the appended fluorescent prote

113 irtually defect-free systems, suffering from nonradiative quenching only due to subpicosecond Auger-l

114 igurations of the emitters, but also promote nonradiative quenching pathways.

115 easure individual contributions to the total nonradiative rate for deactivation of the excited state,

116 changes are usually caused by changes in the nonradiative rates resulting from quenching or resonance

117 paration increases, resulting in the smaller nonradiative rates.

118 Cl2 treatment of CdTe solar cells suppresses nonradiative recombination and enhances carrier lifetime

119 d the introduce of oxidization state and the nonradiative recombination center are responsible for th

120 s, and traps detrimentally cause significant nonradiative recombination energy loss and decreased pow

121 e-charge regions in the vicinity of GBs, the nonradiative recombination in GBs is significantly suppr

122 electrical stress, indicating a reduction in nonradiative recombination in the perovskite film.

123 tron/hole injection into QDs, which prevents nonradiative recombination processes.

124 s (LEDs) due to their high color purity, low nonradiative recombination rates, and tunable bandgap.

125 esigned and developed, which possesses lower nonradiative recombination states, band edge disorder, a

126 higher quasi-Fermi level splitting, reduces nonradiative recombination, alleviates hysteresis instab

127 The treatment eliminates defect-mediated nonradiative recombination, thus resulting in a final QY

128 minescence for optical imaging; 2) Efficient nonradiative relaxation and local heating produced by co

129 emely rapid, formally forbidden (DeltaS = 2) nonradiative relaxation as well as defining the time sca

130 The nonradiative relaxation from the S(n) state populates th

131 Pumping at 530 nm leads to ultrafast nonradiative relaxation from the singlet metal-to-ligand

132 photothermal (PT) microscopy (PTM), based on nonradiative relaxation of absorbed energy into heat.

133 photoinduced electron transfer, resulting in nonradiative relaxation of excited Cu(II)-syn-2.

134 Nonradiative relaxation of high-energy excited states to

135 r bond-breaking process is a new pathway for nonradiative relaxation of the optically excited electro

136 g its preferred excited state configuration, nonradiative relaxation pathways are minimized and quant

137 rms of the competition between radiative and nonradiative relaxation processes of the vibrational sta

138 Additionally, the S(n) --> S(1) nonradiative relaxation time is found to change by varyi

139 centered on the [Re(6)Q(8)](2+) core induce nonradiative relaxation.

140 ole in regulating the rates of radiative and nonradiative relaxation.

141 Activation energies to the nonradiative state are found to range between 1600 and 4

142 rily determined by thermal deactivation to a nonradiative state.

143 cy decreased by an increasing competition of nonradiative surface deactivation.

144 ts the performance of any application due to nonradiative surface plasmon relaxation.

145 ttributed to a combination of passivation of nonradiative surface trap states and relaxation of excit

146 the chemistry does not introduce substantial nonradiative surface traps.

147 excitons (electron-hole pairs) competes with nonradiative thermal relaxation pathways.

148 rge transfer upon irradiation, relax via the nonradiative torsional relaxation pathway, and have been

149 fer states) that are predicted to facilitate nonradiative transitions from the fluorescent excited st

150 romophore's environment necessary to exclude nonradiative transitions to the ground state.

151 de absorption, emission, energy transfer and nonradiative transitions.

152 uantum confinement with distinctly increased nonradiative trapping.

153 absorption and the rapid ( approximately ps) nonradiative vibrational relaxation of molecular electro

154 plication in antennas, beam-shaping devices, nonradiative wireless power-transfer systems, microscopy