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Carbon dots-based fluorescence sensor for two-photon imaging of pH in diabetic mice

Frontiers of Chemical Science and Engineering 2023, Volume 17, Issue 3,   Pages 298-306 doi: 10.1007/s11705-022-2212-9

Abstract: Finally, the CA-CDs has been successfully applied for two-photon imaging of the pH in liver and kidney

Keywords： carbon dots     two-photon imaging     pH     diabetic mice    

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Synthesis and characterization of 2,5-bis[4-(2-arylvinyl)phenyl]-1,3,4-oxadiazoles with two-photon fluorescence

ZHU Xiaoqin, QIAN Ying, LU Zhifeng

Frontiers of Chemical Science and Engineering 2007, Volume 1, Issue 4,   Pages 381-384 doi: 10.1007/s11705-007-0069-6

Abstract: Four novel 2,5-bis[4-(2-arylvinyl)phenyl]-1,3,4-oxadiazoles that exhibit strong two-photon absorptionand enhanced two-photon excited fluorescence were designed and synthesized based on push-core-pull-core-push-conjugated bridging unit can enhance the two-photon absorption and two-photon fluorescence.

Keywords： 2-arylvinyl     trans-vinylene character     effective     fluorescence     push-core-pull-core-push    

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Facile and Scalable Preparation of Fluorescent Carbon Dots for Multifunctional Applications Article

Dan Wang,Zhiyong Wang,Qiuqiang Zhan,Yuan Pu,Jie-Xin Wang,Neil R. Foster,Liming Dai

Engineering 2017, Volume 3, Issue 3,   Pages 402-408 doi: 10.1016/J.ENG.2017.03.014

Abstract: excitation-wavelength-independent blue emission (λEm = 450 nm) under either one- or two-photonwere successfully used as internalized fluorescent probes in human cancer cell lines (HeLa cells) for two-photon

Keywords： Scalable     Carbon dots     Two-photon     Fluorescence lifetime imaging     Patterning    

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A survey of photon mapping state-of-the-art research and future challenges

Chun-meng KANG,Lu WAN,Yan-ning XU,Xiang-xu MENG

Frontiers of Information Technology & Electronic Engineering 2016, Volume 17, Issue 3,   Pages 185-199 doi: 10.1631/FITEE.1500251

Abstract: The photon mapping algorithm is an effective method for computing global illumination with its obviousIt is an active research field that has been developed over the past two decades.The deficiency of precise details and efficient rendering are still the main challenges of photon mappingreport reviews recent work and classifies it into a set of categories including radiance estimation, photonrelaxation, photon tracing, progressive photon mapping, and parallel methods.

Keywords： Global illumination     Photon mapping     Radiance estimation     Photon relaxation     Progressive photon mapping    

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The Achievements and Paradoxes of the Wave-particle Duality Theory

Huang Zhixun

Strategic Study of CAE 2002, Volume 4, Issue 1,   Pages 54-63

Abstract: First,it must be mentioned that the rest mass and the inner construction of photon still be a key problem

Keywords： photon     optical wavers     matter waves     wave-particle duality     soliton     EM pulse     faster than light     evanescentwaves     virtual photon    

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Modern Advances in Neutrino Researches

Huang Zhixun

Strategic Study of CAE 2002, Volume 4, Issue 10,   Pages 90-93

Abstract: It among the advances of all sorts of neutrinos, two main cruxes should be considered for this subjectOne is that the similarity between the photon and the neutrino, the other is that the very interesting

Keywords： neutrino     faster than light (superluminal)     tachyon     photon    

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New medical risks affecting obstetrics after implementation of the two-child policy in China

Qiang Li, Dongrui Deng

Frontiers of Medicine 2017, Volume 11, Issue 4,   Pages 570-575 doi: 10.1007/s11684-017-0552-5

Abstract:

China recently instituted a two-child policy in response to its aging population, declining workforce

Keywords： two-child policy     birth defects     cesarean delivery     placenta previa    

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Medicine-Based Subtyping of Early-Stage Type 2 Diabetes Using Plasma Metabolomics Combined with Ultra-Weak Photon Article

Min He, Mengmeng Sun, Slavik Koval, Roeland Van Wijk, Thomas Hankemeier, Jan Van der Greef, Eduard P.A. Van Wijk, Mei Wang

Engineering 2019, Volume 5, Issue 5,   Pages 916-923 doi: 10.1016/j.eng.2019.03.011

Abstract: metabolomics can be used in combination with other systembased diagnostic methods such as ultra-weak photonhigh levels of lipids (e.g., cholesterol esters and triglycerides) were important discriminators of two

Keywords： Type 2 diabetes mellitus     Plasma metabolites     Disease subtypes     Ultra-weak photon emission     Correlation    

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The Nature of Light

Fan Liangzao,Feng Guangzeng

Strategic Study of CAE 2007, Volume 9, Issue 2,   Pages 58-67

Abstract: new interpretation of Planck's constant and wave-particle duality was formed based on the micro-photonlines, it is found there is an invariant ζ= Nλ which suggests that an energy unit of a photonhf contains N micro-photons of equal mass,whereλis the distance interval between two adjacentmicro-photons and f represents the number of micro-photons emitted per unit time.By using micro-photon

Keywords： photon     wave-particle duality     atomic spectrum     Planck's constant     special relativity    

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Extended two-fluid model applied to analysis of bubbly flow in multiphase rotodynamic pump impeller

Zhiyi YU, Guoyu WANG, Shuliang CAO

Frontiers of Mechanical Engineering 2009, Volume 4, Issue 1,   Pages 53-59 doi: 10.1007/s11465-009-0006-0

Abstract: This paper presents an extended two-fluid model based on the Navier-Stokes equations and the standardThe discrete equations are solved using a developed two-phase semi-implicit method for pressure-linkedSimulation is then carried out for the pure liquid flow and air-water two-phase flow with the inlet gas

Keywords： two-fluid model     multiphase rotodynamic pump     SIMPLEC algorithm     numerical simulation    

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Feasible workspace regions for general two-revolute manipulator

Conghui LIANG, Marco CECCARELLI

Frontiers of Mechanical Engineering 2011, Volume 6, Issue 4,   Pages 397-408 doi: 10.1007/s11465-011-0228-9

Abstract:

In this paper, a topology is presented for feasible workspace regions in general two-revolute manipulatorsThree general cases are analyzed in details to characterize workspace design capabilities for general two-revolute

Keywords： workspace     two-revolute manipulators     topology analysis     design    

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Offline motion planning and simulation of two-robot welding coordination

Tie ZHANG, Fan OUYANG

Frontiers of Mechanical Engineering 2012, Volume 7, Issue 1,   Pages 81-92 doi: 10.1007/s11465-012-0309-4

Abstract:

This paper focuses on the two-robot welding coordination of complex curve seam which means one robotgrasp the workpiece, the other hold the torch, the two robots work on the same workpiece simultaneouslypaper builds the dual-robot coordinate system at the beginning, and three point calibration method of twoslave scheme sets the poses versus time function of the point u on the workpiece, and calculates the two

Keywords： complex curve seam     two robots     coordinated welding     motion planning    

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Simulation of heterogeneous two-phase media using random fields and level sets

George STEFANOU

Frontiers of Structural and Civil Engineering 2015, Volume 9, Issue 2,   Pages 114-120 doi: 10.1007/s11709-014-0267-5

Abstract: This paper provides a critical examination of existing random field models of heterogeneous two-phaseTwo numerical examples are provided to illustrate the basic features of the different approaches.

Keywords： microstructure     random fields     level sets     shape recovery     two-phase media    

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Modified landfill gas generation rate model of first-order kinetics and two-stage reaction

Jiajun CHEN , Hao WANG , Na ZHANG ,

Frontiers of Environmental Science & Engineering 2009, Volume 3, Issue 3,   Pages 313-319 doi: 10.1007/s11783-009-0025-4

Abstract: The first-order kinetics and two-stage reaction (FKTSR) model of the LFG generation rate includes mechanismsof the nutrient balance for biochemical reaction in two main stages.

Keywords： landfill gas (LFG)     generation rate model     first-order kinetics     two-stage reaction     outflow function    

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Study of two-phase flow regime identification in horizontal tube bundles under vertical upward cross-flow

HUANG Xinghua, WANG Li, JIA Feng

Frontiers in Energy 2008, Volume 2, Issue 3,   Pages 333-338 doi: 10.1007/s11708-008-0043-0

Abstract: Tests on two-phase flow pattern of R134a were conducted under low mass velocity and flow boiling conditions

Keywords： two-phase     discrete     appropriate     wavelet-transform     criterion    

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Title Author Date Type Operation

Carbon dots-based fluorescence sensor for two-photon imaging of pH in diabetic mice

Journal Article

Synthesis and characterization of 2,5-bis[4-(2-arylvinyl)phenyl]-1,3,4-oxadiazoles with two-photon fluorescence

ZHU Xiaoqin, QIAN Ying, LU Zhifeng

Journal Article

Facile and Scalable Preparation of Fluorescent Carbon Dots for Multifunctional Applications

Dan Wang,Zhiyong Wang,Qiuqiang Zhan,Yuan Pu,Jie-Xin Wang,Neil R. Foster,Liming Dai

Journal Article

A survey of photon mapping state-of-the-art research and future challenges

Chun-meng KANG,Lu WAN,Yan-ning XU,Xiang-xu MENG

Journal Article

The Achievements and Paradoxes of the Wave-particle Duality Theory

Huang Zhixun

Journal Article

Modern Advances in Neutrino Researches

Huang Zhixun

Journal Article

New medical risks affecting obstetrics after implementation of the two-child policy in China

Qiang Li, Dongrui Deng

Journal Article

Medicine-Based Subtyping of Early-Stage Type 2 Diabetes Using Plasma Metabolomics Combined with Ultra-Weak Photon

Min He, Mengmeng Sun, Slavik Koval, Roeland Van Wijk, Thomas Hankemeier, Jan Van der Greef, Eduard P.A. Van Wijk, Mei Wang

Journal Article

The Nature of Light

Fan Liangzao,Feng Guangzeng

Journal Article

Extended two-fluid model applied to analysis of bubbly flow in multiphase rotodynamic pump impeller

Zhiyi YU, Guoyu WANG, Shuliang CAO

Journal Article

Feasible workspace regions for general two-revolute manipulator

Conghui LIANG, Marco CECCARELLI

Journal Article

Offline motion planning and simulation of two-robot welding coordination

Tie ZHANG, Fan OUYANG

Journal Article

Simulation of heterogeneous two-phase media using random fields and level sets

George STEFANOU

Journal Article

Modified landfill gas generation rate model of first-order kinetics and two-stage reaction

Jiajun CHEN , Hao WANG , Na ZHANG ,

Journal Article

Study of two-phase flow regime identification in horizontal tube bundles under vertical upward cross-flow

HUANG Xinghua, WANG Li, JIA Feng

Journal Article