Zobrazeno 1 - 10
of 58
pro vyhledávání: '"Guohe Sha"'
Autor:
Mingdong Yao, Yang Zheng, Wenming Tian, Rongrong Cui, Liezheng Deng, Jun Chen, Heping Yang, Guohe Sha
Publikováno v:
Biochimica et Biophysica Acta (BBA) - Bioenergetics. 1847:286-293
Plant photosystem II (PSII) is a multicomponent pigment-protein complex that harvests sunlight via pigments photoexcitation, and converts light energy into chemical energy. Against high light induced photodamage, excess light absorption of antenna pi
Publikováno v:
Journal of Luminescence. 149:267-271
A systematic investigation on singlet oxygen (O2(a 1 Δ)) photoluminescence (PL) from fullerene (C60) solutions by using a pulsed Nd: YAG laser at 532 nm was reported. The results show that the O2(a 1 Δ )P L intensity first increases linearly, then
Publikováno v:
Chemical Physics Letters. 583:14-17
The deactivation rate constants (kΔ) of O2(a1Δ) by several gaseous alcohols were measured using a quasi-static method. The results indicate that the gaseous kΔ values for normal alcohols are smaller than their corresponding liquid-phase data, well
Publikováno v:
Chemical Physics Letters. 504:241-244
A quasi-static method is developed for measuring the deactivation rate constants of O-2(a(1)Delta(g)) in gas phase by monitoring its IR radiation decay via a flow-stop technique. This method has taken into account the energy-pooling reaction of O-2(a
Publikováno v:
Quantum Electronics. 41:139-144
An attempt is made to produce gas-phase singlet oxygen O2(a1Δg) in a liquid-liquid reaction between acidic hydrogen peroxide (AHP) and sodium hypochlorite (NaOCl). The attempt arises from the fact that basic hydrogen peroxide (BHP) has long been the
Publikováno v:
The Journal of Physical Chemistry C. 112:9412-9417
In a jet-type singlet oxygen generator, we have studied the generation of O2(1Δ) via the reaction of chlorine gas with aqueous basic hydrogen peroxide (BHP) and with basic deuterium peroxide (BDP)....
Publikováno v:
Quantum Electronics. 38:199-203
By using the concept of a high-pressure, gravity-independent singlet oxygen generator (SOG) proposed by Emanuel and based on the principle that a rotating fluid is capable of producing an enormous centrifugal force, a novel-type centrifugal-flow sing
Autor:
Shengye Jin, Heping Yang, Xiaolin Yuan, Liezheng Deng, Wenbo Shi, Guohe Sha, Chunlei Zhang, Wenming Tian, Qing Zhang, Rongrong Cui
Publikováno v:
The journal of physical chemistry. A. 119(14)
The feasibility of singlet oxygen phosphorescence (SOP) lifetime imaging microscope was studied on a modified fluorescence lifetime imaging microscope (FLIM). SOP results from the infrared radiative transition of O2(a(1)Δg → X(3)Σg(-)) and O2(a(1
Autor:
Guohe Sha, Hongmei Tian
Publikováno v:
Chemical Physics Letters. 424:12-16
Collision-induced quantum interference (CQI) was demonstrated within energy transfer of CO(A 1 Π, v = 0–e 3 Σ − , v = 1)–He in a gas cell, where interference angle θ ST represents some ‘average’ effect for collisions with different impac
Publikováno v:
Applied Physics B. 82:463-468
Simultaneous forward and backward stimulated Raman scattering (SRS) in methane pumped by a single longitudinal mode Nd:YAG laser at 355 nm has been investigated both experimentally and numerically. For forward SRS, a maximum energy-conversion efficie