相关参考文献
注意:仅列出部分参考文献,下载原文获取全部文献信息。Triple-layer spherical electrowetting liquid lens with large-aperture and high zoom ratio
Jin-Bo Xu et al.
OPTICS AND LASERS IN ENGINEERING (2023)
Advanced liquid crystal-based switchable optical devices for light protection applications: principles and strategies
Ruicong Zhang et al.
LIGHT-SCIENCE & APPLICATIONS (2023)
Active terahertz beam steering based on mechanical deformation of liquid crystal elastomer metasurface
Xiaolin Zhuang et al.
LIGHT-SCIENCE & APPLICATIONS (2023)
Dynamic performance of a membrane-based variable focus lens with a large aperture
Zenghong Duan et al.
APPLIED OPTICS (2023)
Mold-free self-assembled scalable microlens arrays with ultrasmooth surface and record-high resolution
Zhihao Liu et al.
LIGHT-SCIENCE & APPLICATIONS (2023)
Embedded 3D Printing of Multimaterial Polymer Lattices via Graph-Based Print Path Planning
Robert D. D. Weeks et al.
ADVANCED MATERIALS (2023)
Adaptive micro-projection system based on liquid lens
Chao Liu et al.
OPTICS AND LASER TECHNOLOGY (2023)
3D Sub-Diffraction Printing by Multicolor Photoinhibition Lithography: From Optics to Chemistry
Minfei He et al.
LASER & PHOTONICS REVIEWS (2022)
Variable-focus liquid lens based on electrically responsive fluid
Miao Xu et al.
OPTICS LETTERS (2022)
Varifocal liquid lens driven by a conical dielectric elastomer actuator
Yang Cheng et al.
APPLIED OPTICS (2022)
Flexible Wire Electrode Driving Focus-Tunable Electrowetting Optofluidic Lens
Tao Chen et al.
IEEE PHOTONICS TECHNOLOGY LETTERS (2022)
Advanced liquid crystal devices for augmented reality and virtual reality displays: principles and applications
Kun Yin et al.
LIGHT-SCIENCE & APPLICATIONS (2022)
Dielectric metalens for miniaturized imaging systems: progress and challenges
Meiyan Pan et al.
LIGHT-SCIENCE & APPLICATIONS (2022)
Liquid crystal-based structural color actuators
Pei Zhang et al.
LIGHT-SCIENCE & APPLICATIONS (2022)
Liquid Lens-Based Optical Tactile Sensor with a Touch-Sensing Separable Structure
Hui Yang et al.
ADVANCED MATERIALS INTERFACES (2022)
Continuous optical zoom microscope with extended depth of field and 3D reconstruction
Chao Liu et al.
PHOTONIX (2022)
Non-aqueous organic solution based on a large-aperture spherical electrowetting liquid lens with a wide tunable focal length range
Jinbo Xu et al.
JOURNAL OF MATERIALS CHEMISTRY C (2022)
Electrically Tunable Lenses: A Review
Leihao Chen et al.
FRONTIERS IN ROBOTICS AND AI (2021)
Zoom liquid lens employing a multifocal Fresnel zone plate
Lei Li et al.
OPTICS EXPRESS (2021)
Cell properties assessment using optimized dielectrophoresis-based cell stretching and lumped mechanical modeling
Imman I. Hosseini et al.
SCIENTIFIC REPORTS (2021)
Optical beam steering using liquid-based devices
Yang Cheng et al.
OPTICS AND LASERS IN ENGINEERING (2021)
Design and characteristics of a Maxwell force-driven liquid lens
Xiaomin Song et al.
OPTICS EXPRESS (2021)
Extended depth-of-field projection method using a high-speed projector with a synchronized oscillating variable-focus lens
Hongjin Xu et al.
APPLIED OPTICS (2021)
Optical zoom imaging systems using adaptive liquid lenses
Yang Cheng et al.
BIOINSPIRATION & BIOMIMETICS (2021)
Lipid droplets as endogenous intracellular microlenses
Xixi Chen et al.
LIGHT-SCIENCE & APPLICATIONS (2021)
Accelerated electrowetting-based tunable fluidic lenses
Pengpeng Zhao et al.
OPTICS EXPRESS (2021)
IlluminatedZoom: spatially varying magnified vision using periodically zooming eyeglasses and a high-speed projector
Tatsuyuki Ueda et al.
OPTICS EXPRESS (2021)
Tunable fluidic lens with a dynamic high-order aberration control
Pengpeng Zhao et al.
APPLIED OPTICS (2021)
Focus-tunable imaging analyses of the liquid lens based on dielectric elastomer actuator
Hui Zhang et al.
BULLETIN OF MATERIALS SCIENCE (2021)
High stability liquid lens with optical path modulation function
Di Wang et al.
OPTICS EXPRESS (2021)
Tunable lens using dielectric elastomer sandwiched by transparent conductive liquid
Yang Cheng et al.
OPTICS LETTERS (2021)
Light-responsive and corrosion-resistant gas valve with non-thermal effective liquid-gating positional flow control
Baiyi Chen et al.
LIGHT-SCIENCE & APPLICATIONS (2021)
Tunable-focus liquid lens actuated by a novel piezoelectric motor
Hanlu Li et al.
PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART C-JOURNAL OF MECHANICAL ENGINEERING SCIENCE (2021)
Liquid Lens with Large Focal Length Tunability Fabricated in a Polyvinyl Chloride/Dibutyl Phthalate Gel Tube
Xiaomin Song et al.
LANGMUIR (2020)
Electrically Controlled Localized Charge Trapping at Amorphous Fluoropolymer-Electrolyte Interfaces
Hao Wu et al.
SMALL (2020)
Electrotunable liquid sulfur microdroplets
Guangmin Zhou et al.
NATURE COMMUNICATIONS (2020)
A low-cost deformable lens for correction of low-order aberrations
Tairan Peng et al.
OPTICS COMMUNICATIONS (2020)
Triboelectric effect-modulated varifocal liquid lens
Chunlong Fang et al.
MICROSYSTEMS & NANOENGINEERING (2020)
1000-volume/s high-speed volumetric display for high-speed HMD
Kohei Suzuki et al.
OPTICS EXPRESS (2020)
Electrowetting lens with large aperture and focal length tunability
Xiaomin Song et al.
SCIENTIFIC REPORTS (2020)
Monolithic focus-tunable lens technology enabled by disk-type dielectric-elastomer actuators
Bong Je Park et al.
SCIENTIFIC REPORTS (2020)
Aberration-free aspherical in-plane tunable liquid lenses by regulating local curvatures
Qingming Chen et al.
LAB ON A CHIP (2020)
Holographic capture and projection system of real object based on tunable zoom lens
Di Wang et al.
PHOTONIX (2020)
Strong Wet Adhesion of Tough Transparent Nanocomposite Hydrogels for Fast Tunable Focus Lenses
Feibo Li et al.
ACS APPLIED MATERIALS & INTERFACES (2019)
Variable aperture with graded attenuation combined with adjustable focal length lens
Chao Liu et al.
OPTICS EXPRESS (2019)
Recent Advances in Adaptive Liquid Crystal Lenses
Jose Francisco Algorri et al.
CRYSTALS (2019)
Fast-response microlens array fabricated using polyvinyl chloride gel
Chenping Lan et al.
JOURNAL OF MOLECULAR LIQUIDS (2019)
Design and wavefront characterization of an electrically tunable aspherical optofluidic lens
Kartikeya Mishra et al.
OPTICS EXPRESS (2019)
Flexible Electrowetting-on-Dielectric Microlens Array Sheet
Kari L. Van Grinsven et al.
MICROMACHINES (2019)
Autofocals: Evaluating gaze-contingent eyeglasses for presbyopes
Nitish Padmanaban et al.
SCIENCE ADVANCES (2019)
Tunable liquid lens integrated with aspheric surface
Jin-Hui Wang et al.
OPTICS COMMUNICATIONS (2019)
Electrically Tunable-Focusing Liquid Crystal Microlens Array with Simple Electrode
Li-Lan Tian et al.
CRYSTALS (2019)
Hybrid driving variable-focus optofluidic lens
Jin-Hui Wang et al.
OPTICS EXPRESS (2019)
Dynamic Response of Elastomer-Based Liquid-Filled Variable Focus Lens
Lihui Wang et al.
SENSORS (2019)
Optofluidic lens based on electrowetting liquid piston
Lin-Yang Li et al.
SCIENTIFIC REPORTS (2019)
Smart Lenses with Electrically Tuneable Astigmatism
Michele Ghilardi et al.
SCIENTIFIC REPORTS (2019)
Facile Functionalization of Poly(Dimethylsiloxane) Elastomer by Varying Content of Hydridosilyl Groups in a Crosslinker
Seung Koo Park et al.
POLYMERS (2019)
Optical properties of poly(vinyl chloride)-gel-based microlens arrays
Zuowei Zhou et al.
JOURNAL OF APPLIED POLYMER SCIENCE (2019)
Focal stack camera in all-in focus imaging via an electrically tunable liquid crystal lens doped with multi-walled carbon nanotubes
Hui Li et al.
OPTICS EXPRESS (2018)
Dielectrophoresis-actuated in-plane optofluidic lens with tunability of focal length from negative to positive
Qingming Chen et al.
OPTICS EXPRESS (2018)
Multifunctional liquid lens for variable focus and zoom
Il Song Park et al.
SENSORS AND ACTUATORS A-PHYSICAL (2018)
MEMS-tunable dielectric metasurface lens
Ehsan Arbabi et al.
NATURE COMMUNICATIONS (2018)
Development of Biphasic Formulations for Use in Electrowetting-Based Liquid Lenses with a High Refractive Index Difference
Matthias S. Ober et al.
ACS COMBINATORIAL SCIENCE (2018)
Broadband Tunable Acoustic Asymmetric Focusing Lens from Dual-Layer Metasurfaces
Jian-ping Xia et al.
PHYSICAL REVIEW APPLIED (2018)
Displaceable and focus-tunable electrowetting optofluidic lens
Lei Li et al.
OPTICS EXPRESS (2018)
Towards Multifocal Displays with Dense Focal Stacks
Jen-Hao Rick Chang et al.
ACM TRANSACTIONS ON GRAPHICS (2018)
Dielectrophoresis-actuated liquid lenses with dual air/liquid interfaces tuned from biconcave to biconvex
Qingming Chen et al.
LAB ON A CHIP (2018)
Double-Sided Design of Electrodes Driving Tunable Dielectrophoretic Miniature Lens
Yousuf D. Almoallem et al.
JOURNAL OF MICROELECTROMECHANICAL SYSTEMS (2017)
Enhanced Response Time of Electrowetting Lenses with Shaped Input Voltage Functions
Omkar D. Supekar et al.
LANGMUIR (2017)
Dielectric liquid lens with chevron-patterned electrode
Boya Jin et al.
OPTICS EXPRESS (2017)
Dielectric-elastomer-based fabrication method for varifocal microlens array
Lihui Wang et al.
OPTICS EXPRESS (2017)
Aberration control in adaptive optics: a numerical study of arbitrarily deformable liquid lenses
N. C. Lima et al.
OPTICS EXPRESS (2017)
Surface profiling of an aspherical liquid lens with a varied thickness membrane
Zengqian Ding et al.
OPTICS EXPRESS (2017)
Fast axial-scanning photoacoustic microscopy using tunable acoustic gradient lens
Xiaoquan Yang et al.
OPTICS EXPRESS (2017)
Fabrication and Actuation of an Electrowetting Droplet Array on a Flexible Substrate
Kari L. Van Grinsven et al.
MICROMACHINES (2017)
Toward individually tunable compound eyes with transparent graphene electrode
Ali Shahini et al.
BIOINSPIRATION & BIOMIMETICS (2017)
All-liquid dual-lens optofluidic zoom system
Daniel Kopp et al.
APPLIED OPTICS (2017)
Method of calculation of internal parameters of liquid lens
Antonin Miks et al.
APPLIED OPTICS (2017)
Effect of oil on an electrowetting lenticular lens and related optical characteristics
Dooseub Shin et al.
APPLIED OPTICS (2017)
An imaging spectrometer employing tunable hyperchromatic microlenses
Phuong-Ha Cu-Nguyen et al.
LIGHT-SCIENCE & APPLICATIONS (2016)
Adjustable Tilt Angle of Liquid Microlens With Four Coplanar Electrodes
Seungwan Seo et al.
IEEE PHOTONICS TECHNOLOGY LETTERS (2016)
Tubular Focus-Tunable Fluidic Lens Based on Structured Polyimide Foils
Daniel Kopp et al.
IEEE PHOTONICS TECHNOLOGY LETTERS (2016)
Versatile Miniature Tunable Liquid Lenses Using Transparent Graphene Electrodes
Ali Shahini et al.
LANGMUIR (2016)
Adaptive microlens array based on electrically charged polyvinyl chloride/dibutyl phthalate gel
Miao Xu et al.
OPTICAL ENGINEERING (2016)
Numerical simulation of astigmatic liquid lenses tuned by a stripe electrode
N. C. Lima et al.
OPTICS EXPRESS (2016)
Numerical analysis of electrically tunable aspherical optofluidic lenses
Kartikeya Mishra et al.
OPTICS EXPRESS (2016)
Focus-tunable liquid lens with an aspherical membrane for improved central and peripheral resolutions at high diopters
Kang Wei et al.
OPTICS EXPRESS (2016)
Large aperture tunable-focus liquid lens using shape memory alloy spring
Nazmul Hasan et al.
OPTICS EXPRESS (2016)
Improving the performance of an electrowetting lenticular lens array by using a thin polycarbonate chamber
Junsik Lee et al.
OPTICS EXPRESS (2016)
Electromagnetically driven liquid lens
Sang Hoon Oh et al.
SENSORS AND ACTUATORS A-PHYSICAL (2016)
The engineered eyeball, a tunable imaging system using soft-matter micro-optics
Sebastian Petsch et al.
LIGHT-SCIENCE & APPLICATIONS (2016)
Recent Developments in Optofluidic Lens Technology
Kartikeya Mishra et al.
MICROMACHINES (2016)
Ultrafast All-Polymer Electrically Tunable Silicone Lenses
Luc Maffli et al.
ADVANCED FUNCTIONAL MATERIALS (2015)
Extended Depth-of-Field Projector by Fast Focal Sweep Projection
Daisuke Iwai et al.
IEEE TRANSACTIONS ON VISUALIZATION AND COMPUTER GRAPHICS (2015)
Wavefront correction and high-resolution in vivo OCT imaging with an objective integrated multi-actuator adaptive lens
Stefano Bonora et al.
OPTICS EXPRESS (2015)
Smart artificial muscle actuators: Liquid crystal elastomers with integrated temperature feedback
S. Petsch et al.
SENSORS AND ACTUATORS A-PHYSICAL (2015)
Dielectric elastomer stack actuator-based autofocus fluid lens
Pejman Rasti et al.
APPLIED OPTICS (2015)
Focus-tunable low-power electrowetting lenses with thin parylene films
Alexander M. Watson et al.
APPLIED OPTICS (2015)
Iris-Like Tunable Aperture Employing Liquid-Crystal Elastomers
Stefan Schuhladen et al.
ADVANCED MATERIALS (2014)
Large aperture adaptive doublet polymer lens for imaging applications
Freddie Santiago et al.
JOURNAL OF THE OPTICAL SOCIETY OF AMERICA A-OPTICS IMAGE SCIENCE AND VISION (2014)
Temperature effects on dielectric liquid lenses
Hongxia Zhang et al.
OPTICS EXPRESS (2014)
An adaptive liquid lens with a reciprocating movement in a cylindrical hole
Boya Jin et al.
OPTICS EXPRESS (2014)
Electroactive liquid lens driven by an annular membrane
Kang Wei et al.
OPTICS LETTERS (2014)
An adaptive liquid lens with radial interdigitated electrode
Miao Xu et al.
JOURNAL OF OPTICS (2014)
Optofluidic lens with tunable focal length and asphericity
Kartikeya Mishra et al.
SCIENTIFIC REPORTS (2014)
Wafer-scale fabricated thermo-pneumatically tunable microlenses
Wei Zhang et al.
LIGHT-SCIENCE & APPLICATIONS (2014)
Thermally actuated tunable liquid microlens with sub-second response time
Alireza Ousati Ashtiani et al.
APPLIED PHYSICS LETTERS (2013)
Variable-focus lens with 30 mm optical aperture based on liquid-membrane-liquid structure
Lihui Wang et al.
APPLIED PHYSICS LETTERS (2013)
Fluidic Lens of Floating Water Using Intermediate Hydrophilic Layer Based on Electrowetting
Hyunhwan Choi et al.
IEEE PHOTONICS TECHNOLOGY LETTERS (2013)
Dielectrophoretically tunable optofluidic devices
Su Xu et al.
JOURNAL OF PHYSICS D-APPLIED PHYSICS (2013)
Tunable lenses using transparent dielectric elastomer actuators
Samuel Shian et al.
OPTICS EXPRESS (2013)
Elastomeric lenses with tunable astigmatism
Peter Liebetraut et al.
LIGHT-SCIENCE & APPLICATIONS (2013)
Electrowetting-driven variable-focus microlens on flexible surfaces
Chenhui Li et al.
APPLIED PHYSICS LETTERS (2012)
Fluidic Lens of PDMS Membrane Driven by Voice-Coil and Magnet
Hyunhwan Choi et al.
IEEE PHOTONICS TECHNOLOGY LETTERS (2012)
Variable-Focus Liquid Lens Based on EWOD
Ming Kang et al.
JOURNAL OF ADHESION SCIENCE AND TECHNOLOGY (2012)
Hydrogel-Based Tunable-Focus Liquid Microlens Array With Fast Response Time
Difeng Zhu et al.
JOURNAL OF MICROELECTROMECHANICAL SYSTEMS (2012)
Adaptive Liquid Lens by Changing Aperture
Lichun Ren et al.
JOURNAL OF MICROELECTROMECHANICAL SYSTEMS (2012)
Adaptive liquid lens actuated by liquid crystal pistons
Su Xu et al.
OPTICS EXPRESS (2012)
Thin varifocal liquid lenses actuated below 10V for mobile phone cameras
Arnaud Pouydebasque et al.
MOEMS AND MINIATURIZED SYSTEMS XI (2012)
Bioinspired Tunable Lens with Muscle-Like Electroactive Elastomers
Federico Carpi et al.
ADVANCED FUNCTIONAL MATERIALS (2011)
Electrowetting based infrared lens using ionic liquids
Xiaodong Hu et al.
APPLIED PHYSICS LETTERS (2011)
Three-Dimensional Variable-Focus Liquid Lens Using Acoustic Radiation Force
Daisuke Koyama et al.
IEEE TRANSACTIONS ON ULTRASONICS FERROELECTRICS AND FREQUENCY CONTROL (2011)
Fabrication and Application of Miniaturized Dielectric Elastomer Stack Actuators
Peter Lotz et al.
IEEE-ASME TRANSACTIONS ON MECHATRONICS (2011)
Dielectric Liquid Microlens With Switchable Negative and Positive Optical Power
Su Xu et al.
JOURNAL OF MICROELECTROMECHANICAL SYSTEMS (2011)
Dynamic Behavior of Liquid Microlenses Actuated Using Dielectric Force
Chih-Cheng Yang et al.
JOURNAL OF MICROELECTROMECHANICAL SYSTEMS (2011)
Electro-optical properties of dielectric liquid microlens
Hongwen Ren et al.
OPTICS COMMUNICATIONS (2011)
Completely integrated, thermo-pneumatically tunable microlens
Wei Zhang et al.
OPTICS EXPRESS (2011)
Chromatic aberration control for tunable all-silicone membrane microlenses
Philipp Waibel et al.
OPTICS EXPRESS (2011)
Optical performance of an oscillating, pinned-contact double droplet liquid lens
Joseph D. Olles et al.
OPTICS EXPRESS (2011)
Adaptive double-sided fluidic lens of polydimethylsiloxane membranes of matching thickness
Hyunhwan Choi et al.
OPTICS LETTERS (2011)
Tunable electromagnetically actuated liquid-filled lens
Hongbin Yu et al.
SENSORS AND ACTUATORS A-PHYSICAL (2011)
A Review of Electrically Tunable Focusing Liquid Crystal Lenses
Hung-Chun Lin et al.
TRANSACTIONS ON ELECTRICAL AND ELECTRONIC MATERIALS (2011)
Sound focusing by gradient index sonic lenses
Alfonso Climente et al.
APPLIED PHYSICS LETTERS (2010)
Miniaturization of dielectric liquid microlens in package
Chih-Cheng Yang et al.
BIOMICROFLUIDICS (2010)
Fabrication of aspherical SU-8 microlens array utilizing novel stamping process and electrostatic pulling method
Shu-Ming Kuo et al.
OPTICS EXPRESS (2010)
Compact, high-speed variable-focus liquid lens using acoustic radiation force
Daisuke Koyama et al.
OPTICS EXPRESS (2010)
Liquid tunable lens integrated with a rotational symmetric surface for long depth of focus
Jingran Kang et al.
APPLIED OPTICS (2010)
High-speed liquid lens with 2 ms response and 80.3 nm root-mean-square wavefront error
H. Oku et al.
APPLIED PHYSICS LETTERS (2009)
Planar Liquid Confinement for Optical Centering of Dielectric Liquid Lenses
C. Gary Tsai et al.
IEEE PHOTONICS TECHNOLOGY LETTERS (2009)
Two Liquids Wetting and Low Hysteresis Electrowetting on Dielectric Applications
Mathieu Maillard et al.
LANGMUIR (2009)
Tunable-focus liquid lens system controlled by antagonistic winding-type SMA actuator
Hyung-Min Son et al.
OPTICS EXPRESS (2009)
Dielectric liquid microlens with well-shaped electrode
Su Xu et al.
OPTICS EXPRESS (2009)
Optical characterization of adaptive fluidic silicone-membrane lenses
Florian Schneider et al.
OPTICS EXPRESS (2009)
Polymer thin film deposited on liquid for varifocal encapsulated liquid lenses
Nguyen Binh-Khiem et al.
APPLIED PHYSICS LETTERS (2008)
Fast focusing using a pinned-contact oscillating liquid lens
Carlos A. Lopez et al.
NATURE PHOTONICS (2008)
Tunable-focus liquid microlens array using dielectrophoretic effect
Hongwen Ren et al.
OPTICS EXPRESS (2008)
DC-Dielectrophoretic separation of biological cells by size
Yuejun Kang et al.
BIOMEDICAL MICRODEVICES (2008)
Design of spherically corrected, achromatic variable-focus liquid lenses
Stephan Reichelt et al.
OPTICS EXPRESS (2007)
Mechanics and refractive power optimization of tunable acoustic gradient lenses
Euan McLeod et al.
JOURNAL OF APPLIED PHYSICS (2007)
Tunable-focus liquid lens controlled using a servo motor
Hongwen Ren et al.
OPTICS EXPRESS (2006)
Adaptive liquid microlenses activated by stimuli-responsive hydrogels
Liang Dong et al.
NATURE (2006)
A MEMS-based variable micro-lens system
F. Krogmann et al.
JOURNAL OF OPTICS A-PURE AND APPLIED OPTICS (2006)
Fluidic lenses with variable focal length
PM Moran et al.
APPLIED PHYSICS LETTERS (2006)
Electrowetting: From basics to applications
F Mugele et al.
JOURNAL OF PHYSICS-CONDENSED MATTER (2005)
Variable-focus liquid lens by changing aperture
H Ren et al.
APPLIED PHYSICS LETTERS (2005)
Electrowetting-based variable-focus lens for miniature systems
BHW Hendriks et al.
OPTICAL REVIEW (2005)
Variable-focus liquid lens for miniature cameras
S Kuiper et al.
APPLIED PHYSICS LETTERS (2004)
Polymer-based variable focal length microlens system
M Agarwall et al.
JOURNAL OF MICROMECHANICS AND MICROENGINEERING (2004)
Tunable Fresnel lens using nanoscale polymer-dispersed liquid crystals
HW Ren et al.
APPLIED PHYSICS LETTERS (2003)
Equilibrium behavior of sessile drops under surface tension, applied external fields, and material variations
B Shapiro et al.
JOURNAL OF APPLIED PHYSICS (2003)
Influence of the electrical double layer in electrowetting
A Quinn et al.
JOURNAL OF PHYSICAL CHEMISTRY B (2003)
Liquid dielectrophoresis on the microscale
TB Jones
JOURNAL OF ELECTROSTATICS (2001)
Dielectrophoretic liquid actuation and nanodroplet formation
TB Jones et al.
JOURNAL OF APPLIED PHYSICS (2001)
Variable focal lens controlled by an external voltage: An application of electrowetting
B Berge et al.
EUROPEAN PHYSICAL JOURNAL E (2000)
Electrowetting: a model for contact-angle saturation
V Peykov et al.
COLLOID AND POLYMER SCIENCE (2000)