Energy and Climate
Energy and ClimateRenewable SystemsEnergy EfficiencySolid-State Lighting Science EFRCSSLS Coffee/Dessert Hour Calendar of Topics

SSLS Coffee/Dessert Hour Calendar of Topics





 May 22, 2014

 Noble Johnson

 Wide Bandgap Research at Xerox Parc

 May 1, 2014

 Weng Chow hosts Dieter Bimberg video

 Green Nanophotonics for Future Datacom and Ethernet Networks (IEEE Photonics Conference 2013)

 April 17, 2014

 Igal Brener, Mike Coltrin, Ines Montano, Francois Leonard, Jeramy Dickerson/Bob Kaplar, Jon Wierer/Igal Brener

 Survey of III-nitride physics modeling capabilities

 April 10, 2014

 Jeff Tsao

 Postview of Art & Science of S&T Forum & Roundtable

 April 3, 2014

 Art Fischer 

 QSC-PEC Etching Discussion with Professor Allen Bard

March 20, 2014

Andy Allerman

Jon Wierer

 -Postview of DARPA Luster (compact, high-power & efficient UV laser for bio/chem detection workshop)

-Preview of UNM/EC475 Lecture: Brief history of III-nitrides for SSL, from LEDs to laser diodes


March 13, 2014

Jeff Tsao

Postviews of UCSB, Strategies in Light, iSPlasma

March 6, 2014

Willie Luk and other LDRD Idea Proposers

Sharing of recent LDRD Idea Proposals

February 27, 2014

Robert Fleming

Overview of experimental measurements of radiation defects in QASPR semiconductors and devices

February 20, 2014

Paco Leon


February 13, 2014

Jon Wierer, Rick Schneider, Mike Coltrin, George Wang, Mary Crawford

Photonics West Review

February 6, 2014

Art Fischer

SECANT and potential synergies with wide-bandgap semiconductors

January 30, 2014

Dan Koleske

*SWITCHES postview

*Connection between GaN and InGaN Growth Mechanisms and Surface Morphology (J Crystal Growth postview)

January 16, 2014

Mary Crawford

Wide Bandgap Nitride LDRD Brainstorming

January 9, 2014

Mike Moseley

MBE and MOCVD of Nitrides





January 10, 2013

Mary Crawford

Competing Radiative and Non-Radiative Phenomena Brainstorming

January 17, 2013

Ganesh Subramania

Journal club discussion of David/Benisty/Weisbuch “Photonic crystal light-emitting sources” article

January 24, 2013

Paul Fuoss (Argonne)

In Situ X-Ray Studies of MOCVD Growth

January 31, 2013

Jim Martin

QDs: New Ideas for Energy Science (SSL and Beyond)

February 7, 2013

Bob Kaplar and Andy Armstrong

Synergies between SSL and PE (Power Electronics) Research: Exploratory Brainstorming Session

February 14, 2013

Bob Kaplar and SSL/PE Researchers

Synergies between SSL and PE (Power Electronics) Research: Exploratory Brainstorming Session II

February 21, 2013

Huiwen Xu

Mode control in nanowire lasing

February 28, 2013

Mary Crawford, George Wang, Weng Chow, Jeremy Wright, Sheng Liu, Huiwen Xu and Bob Biefeld

Strategies in Light Postview;
Photonics West Postview;
DOE SSL Workshop Postview

March 7, 2013

Christian Wetzel (RPI)

Nitride epitaxy for better lighting and electronics — an overview at RPI

March 14, 2013

Raymond Sarkissian (USC)

Photon Quenching: Possible Alternative to Auger in Explaining Droop

March 21, 2013

Dave Kelley

Mechanisms of thermal quenching in quantum dots

March 28, 2013

Jeff Tsao

EFRC II Brainstorming Part B: Technology Drivers

April 4, 2013

George Wang and Bob Kaplar

7th Taiwan SSL Symposium Postview;
Update on Sandia’s WBG Center Proposal

April 18, 2013

Jon Wierer

Illuminating Engineering Society preview: Lasers for Lighting — A New Technology

April 25, 2013

Jeff Tsao and Ken Lyo

Potential for chromaticity tuning using nanodot phosphors;
Quantum Stark effect in nanorods

May 2, 2013

Art Fischer, Weng Chow, George Wang, Jon Wierer, Dan Koleske, Jeff Tsao

Potential of QD lasers and LEDs for ultra-efficient SSL

May 9, 2013

Jeff Tsao

EFRC II Brainstorming Part C: Foundational Science

May 16, 2013

Mary Crawford

Journal Club: Direct Measurement of Auger

May 23, 2013

Weng Chow, Jon Wierer

Extracting the C coefficient from laser gain measurements

May 30, 2013

Mary Crawford, Dan Koleske, Randy Creighton, Andy Allerman, Rick Schneider, Karen Waldrip

Artificial InGaN Substrates: Why they’d be a big deal and lit review

Challenges to InGaN buffers on sapphire, and to InGaN ELO

Challanges to high-quality high-In-content InGaN group on any artificial substrate


Challenges to GaPN ELO and/or HVPE

Challenges to InGaN crystal growth from solution of melt

June 6, 2013 Jon Wierer, Mary Crawford, Bob Biefeld, George Wang

CLEO Preview (Studty of III-N Laser Diodes for SSL)

Continuation of Artificial InGaN Substrates brainstorming

Progress in InGaAs crystal growth solution or melt and implications for InGaN

Challenges to nanowires in which the sidewalls are the artificial InGaN substrate

June 20, 2013 Rohit Prasankumar, Jon Wierer CLEO Postview
June 27. 2013 Willie Luk Light  trapping, impedance match and coherent absorption
July 11, 2013 Greg Nielsen, Ben Yang, Jose Cruz-Campa, Anna Tauke-Pedretti, Andy Allerman, Bob Biefeld, Jeff Tsao

39th Photovoltaic Specialists Conference

EMC Postview

Nagoya University Postview

August 1, 2013 Dan Koleske, Bob Biefeld Postview of OMVPE-12
August 8, 2013 Jeff Tsao, Mike Coltrin, Mary Crawford, George Wang, Jon Wierer, Igal Brener EFRC 2 “Ideas” Town Meeting
August 15, 2013 Jeff Tsao Electrochemical nanofabrication brainstorming
August 22, 2013 Mary Crawford Brainstorming with Professor Ted Moustakas
September 5, 2013 Rick Schneider ICNS Postview: Planar Structures
September 12, 2013 George Wang, Mike Coltrin, George Wang ICNS Postview: Non-planar and nano structures ACS Materials and Mechanisms for Efficient Lighting Symposium Postvies
September 19, 2013 Andy Armstrong, Jon Wierer, Rick Schneider EERE SSL FOA Idea Brainstorming
September 26, 2013 Jeff Tsao, Jon Wierer, Mary Crawford, George Wang EFRC 2 Proposed Themes Preview for EAB Meeting
October 3, 2013 Igal Brener, Mike Coltrin, Jeff Tsao

Opportunities for SSLS in “Mesoscale Science”

Opportunities for SSLS in “Computational Materials Science and Chemistry”

October 10, 2013 Weng Chow hosts Pallab Bhattacharya video InGaN/GaN Quantum Dot Lasers
October 24, 2013 George Wang & Jeff Tsao, Francois Leonard

Postview of North American MBE Conference

Simulations of Electronic Structure in InGaN Nanostructures

October 31, 2013 Xiaowang Zhou Molecular Dynamics Simulations of InGaN Growth: Challenges and Opportunities
November 7, 2013 Jeff Tsao Open discussion on EFRC 2 proposal
November 26, 2013 Weng Chow hosts Yoshi Aoyagi, Noriko Kurose (Ritsumeikan U) Large area DUV light emitting device using dynamically controlled micro-plasma excitation
December 19, 2013 Xiaoyin Xiao, Mike Coltrin, Rick Schneider, Jeff Tsao Photoelectrochemical etching of nanodots: preliminary resutls




January 5, 2012

Michael Cich and Mike Coltrin

My new life at Soraa,
What could we do with rate equation models of LEDs and lasers?

January 12, 2012

Seth Coe-Sullivan

Progress in QD Technology at QD Vision

January 19, 2011

Dan Koleske, Weng Chow

How growth of GaN barriers affects quality of InGaN quantum wells
Computational models of droop

February 2, 2012

Tania Henry, Jeff, Mary, George, Ganesh, Fred

Point defect characterization in m-plane GaN grown by MOCVD
Photonics West Postview

February 6, 2012

Jeff Tsao

BES Denver Dry Runs

February 16, 2012

Mike Coltrin

Brainstorming on LDRD Idea Proposals

February 23, 2012

Jeff Tsao

BES Denver Dry Runs

March 8, 2012

Mike Coltrin

Postview of BES Denver Review

March 15, 2012

Jeff Tsao and Alyssa Christy

ARPA-E Brainstorming

March 22, 2012

George Cragg

Is Auger recombination enhanced by interfacial abruptness in InGaN quantum wells?

March 29, 2012

Fred Schubert

High-injection phenomena in GaN-based LEDs

April 5, 2012

Andy Armstrong

A coefficient: can we understand the carrier-screened polarization field dependence?

April 12, 2012

Taisuke Ohta

Twisted bilayer graphene band structure and measurements

April 19, 2012

Mike Coltrin

Feedback from BES Denver Review and Plans for Response

April 26, 2012

Idabelle Courtney and Alyssa Christy

NM Take Our Daughters & Sons to Work Day

May 3, 2012

Jon Wierer and Jeremy Wright

III-nitride nanowire array solar cells (CLEO practice talk);
Single-mode lasing in GaN nanowires (CLEO practice talk)

May 17, 2012

Michelle Povinelli

3D full-vectorial electromagnetic calculations of nanowire array absorption and emission

May 24, 2012

Albert Baca

GaN-based Electronics: What’s Now and What’s Next

May 31, 2012

Bob Karlicek (RPI)

Overview of NSF’s Smart Lighting Engineering Research Center

June 7, 2012

Andy Allerman and Qiming Li

Postview of ICMOVPE South Korea;
GaN epitaxy on Cu(110)

June 14, 2012

Jeff Tsao, Rohit Prasankumar and Minah Seo

Introduce this summer’s SSL high school interns; Tracking charges in Si nanowires using ultrafast pump-probe spectroscopy

June 21, 2012

Jeff Tsao

Dry run for Korea International LED and Green Lighting Expo (Perspectives on the Future of SSL: Characteristics, Economics, Approaches)

June 28, 2012

Keith Evans (Kyma)

Substrate Considerations for SSL cost and performance

July 12, 2012

Mike Coltrin, Jon Wierer, Jeremy Wright, Jeff Tsao, Weng Chow

Postview of EERE/SSL ;Manufacturing Workshop
Postview of CLEO;
Postview of Intl LED and Green Lighting Workshop Korea;
Preview of 21st Intl Laser Physics Workshop Talk: Rabi oscillation at large detuning in a semiconductor QD microcavity system

July 19, 2012

Po-Chieh Hung (Konica Minolta USA)

An Analysis of Spectral Power Distributions with Maximum LER for Specified Color Quality and Color Temperature

July 26, 2012

Jeff Tsao

SSLS intern presentations
— Emma Johnson: 2030 Projections of Light Consumption assuming saturation
— Justin Sanchez: A model for goal-directed science when progress is random
— Emily Stirrup: Rebound effect in transportation
— Jack Wampler: Wavelength downconversion routes to smart lighting
— Emma and Justin: Musical denouement

August 2, 2012

Bob Kaplar and Bob Biefeld, Mike Coltrin

Opportunities for wide-bandgap semiconductors in power electronic; Postview of EERE (Advanced Manufacturing Office) Wide Bandgap Materials Workshop

August 23, 2012

Jeff Tsao

Postview of Nobel Symposium on Nanoscale Energy Converters

September 6, 2012

Andy Armstrong

Defect-Carrier Interactions Challenge: New Ideas for Energy Science (SSL and Beyond)

September 13, 2012

Kevin Lear (Colorado State University)


A CMOS-compatible optical biosensor based on local field detection

September 20, 2012

Jim Riley, Lincoln Lauhon and George Wang

New APT results on III-Nitrides


September 27, 2012

Igal Brener

Enhanced spontaneous emission: New Ideas for Energy Science (SSL and Beyond)

October 4, 2012

George Wang

Wide Bandgap Nanostructures: New Ideas for Energy Science (SSL and Beyond)

October 11, 2012

Art Fischer

Beyond Spontaneous Emission Challenge: New Ideas for Energy Science (SSL and Beyond)

October 25, 2012

Mike Coltrin and Andy Allerman

Hiking in Madagascar!;
Postview of IWN2012 Sapporo

November 1, 2012

Dan Feezell (UNM)

Nonpolar/Semipolar III-Nitrides for High-Efficiency Visible Optoelectronics

November 15, 2012

Tom Picraux

The Practice of Research: Art or Science?

November 29, 2012

Jeremy Wright

InGaN Photonic Crystal Nanowire Emitters

December 6, 2012

Jeff Tsao and Jon Wierer

Postview of EERE SSL LED Roundtable;
Postview of LED 50th Anniversary;
Postview of Asia Communications and Photonics Conference Guangzhou

December 13, 2012

Manos Kioupakis (U Michigan)

Auger recombination in nitride LEDs from first-principles calculations





January 6, 2011

Paul Thurk and Tom Brennan

Arch Venture: SSL from a venture capital perspective

January 20, 2011

Peter Smowton (Cardiff Univ)

615-nm red LEDs and lasers: prospects for ultra-high efficiency

January 27, 2011

Tania Henry

Defect Characterization of InGaN/GaN MQW LEDs and Non-Polar (m-plane) III-Nitrides

February 10, 2011

Bob Biefeld

Rump session: 2011 EERE SSL proposal ideas

February 17, 2011

Alyssa Christy, Chris Monroe, Jerry Simmons, Dan Koleske, George Wang, Mary Crawford and Jeff Tsao

Students’ SSL Afternoon at Sandia

February 24, 2011

Taisuke Ohta and Gary Kellogg

Mapping lateral electronic properties with LEEM and PEEM: opportunities for imaging GaN nanostructures

March 3, 2011

Jeff Tsao

Rump session: Microsystem luminaire for smart SSL

March 10, 2011

Mike Coltrin

Strategies in Light Postview

March 17, 2011

Mary Crawford, Weng Chow, Normand Modine and Andy Armstrong

Efficiency Droop Physics Update


March 24, 2011

May Nyman; Bob Biefeld

Global Phosphor Summit Postview; LDRD Ideas Roundtable

March 31, 2011

Mike Coltrin; Igal Brener and Mathias Schubert (Univ of Nebraska)

3:00-3:30p All Hands Meeting (Annual Report Due Soon)
3:30-4:30p Rump on Optical Hall-effect and Ellipsometry determinations of free charge carrier properties in semiconductor heterostructures

April 7, 2011

Jeff Tsao

Dry run for PCN Colloquium: Sandia’s Energy Frontier Research Center for Solid-State Lighting Science

Aoril 13, 2011

Jeff Tsao

PCN Colloquium: Sandia’s Energy Frontier Research Center for Solid-State Lighting Science

April 21, 2011

Randy Creighton and Greg Nielson

2:00-3:30p Xiaoyang Zhu: Excitonic charge separation and solar energy conversion
3:30-4:30p Ramamoorthy Ramesh: The DOE SunShot Program

April 28, 2011

Chris Monroe, Randy Creighton and Chris Monroe

SSL exhibits and games for TYDASTWD
Alaska vacation + EERE SSL Manufacturing postview + New ideas in MOCVD chemistry
After Work SSL Get Together

May 5, 2011

Jeff Tsao

Crazy Idea Session

May 12, 2011

Mike Coltrin

EFRC Summit & Forum Poster Dry Runs

May 19, 2011

Mike Coltrin

EFRC Summit & Forum Talk Dry Runs

June 9, 2011

Jon Wierer and Dmitry Sizov (Corning)

Laser-based SSL for general illumination: Making InGaN QW Laser Diodes: nonpolar/semipolar versus c-plane

June 23, 2011

Mike Coltrin

Thrust 2 External Review Postview

June 30, 2011

Andy Allerman

Electronic Materials Conference Postview

July 7, 2011

Art Fischer, Jeff Tsao and Mike Coltrin

Thrust 2 Brainstorming on SSL Connections

July 14, 2011

Rohit Prasankumar

Spectroscopy of single nanowires

July 21, 2011

Mary Crawford and Jeff Tsao

9th International Conference on Nitride Semiconductors Postview

August 4, 2011

Alyssa Christy, Jeff Tsao and Mary Crawford

Postview of The LED Show Las Vegas
EERE SSL proposals
Postview of Thrust 1 External Review

August 11, 2011

George Wang, Jim Martin and Jeff Tsao

Postview of Thrust 3 External Reviews

August 25, 2011

Andy Allerman

AlGaN-based UV Optoelectronics

September 1, 2011

Angelo Mascarenhas, Brian Fluegel, Kirstin Alberi and Alek Mialitsin (NREL)

AlInP, plasmonic enhancements, light scattering measurements of carrier density, etc

September 8, 2011

Bob Biefeld, Alyssa Christy, Jeff Tsao

EERE SSL Core Technology and Product Development Proposal Ideas and Timelines

September 15, 2011

Jerry Simmons

Postview of SSLS CINT Workshop (and social hour)

September 22, 2011

Art Fischer

Journal Club: U Michigan and MIT polariton lasers

September 29, 2011

Jeff, Bob, Alyssa, Sheila, Katelynn

EERE SSL Proposals

October 6, 2011

Jeff Tsao

Postview of BES/EERE SSL Roundtable

October 13, 2011

Eric Shaner, Weng Chow, Art Smirl (U of Iowa)

Continuation of polaritons and strong coupling discussion

October 20, 2011

Igal Brener, Willie Luk, Rohit Prasankumar, Jianyu Huang

Tours of EFRC’s CINT labs


October 27, 2011

Mike Coltrin

All Hands Meeting:
Plans for Annual Report and BES Review

November 3, 2011

Ganesh Subramania

Photonic Crystals for SSL

November 10, 2011

Andy Armstrong and Art Fischer

Tours of EFRC’s 858EL labs

November 17, 2011

Jon Wierer and Mary Crawford

Postview of EERE SSL Roundtable
Postview of OSA Solid-State and Organic Lighting Meeeting

December 1, 2011

Jeff Tsao and Mike Coltrin

Dry run for March BES review: Overview of SSLS EFRC

December 8, 2011

Jeff Tsao and George Wang

What could you do with tiny InGaN nanodiscs?

December 15, 2011

Mary Crawford

Journal Club: Hader; Danhof/Schwarz/Meyer/Vierheilig/Peter; Battacharya papers





January 7, 2010

Igal Brener

Plasmonics and Metamaterials for the SSL EFRC: energy transfer, collection, concentration and coupling

January 14, 2010

Eric Shaner

Solid-state lighting for Martians

January 19, 2010

Jeff Tsao

Preview of Photonics West Plenary Talk (SSL: Science, Technology and Economic Perspectives)

January 21. 2010

Normand Modine

What do we not know about defects in GaN and InGaN, but would like to

January 28, 2010

Jerry Simmons, Mike Coltrin, Jeff Tsao, Rene Sells

EFRC All Hands Meeting: Vision, Goals, Timelines, Website, and more

February 2, 2010

Randy Creighton

Process Simulation and Temperature Control for High-Yield MOCVD Growth

February 11, 2010

Dan Koleske

Postview of EERE SSL Workshop

February 25, 2010

Jim Martin

Ultraslow Luminescence Decay Dynamics in Quantum Dots

March 4, 2010

Catherine Leatherdale (3M)

Science and Applications of II-VI Semiconductor Wavelength Convertors

March 11, 2010

Rohit Prasankumar

Ultrafast dynamics in semiconductor (primarily GaN) nanowires

March 18, 2010

Weng Chow

Thoughts on efficiency droop (preceded by APS postview Koleske/Pan/Lyo/Nielsen)

March 25, 2010

Jianyu Huang

In-situ observation of nitrogen bubble migration in GaN nanowires (preceded by APS postview: Koleske/Pan/Lyo/Nielsen)

April 1, 2010

Mike Coltrin

Core EFRC team only: Plans for Progress Report + ERA Award Nomination Celebration

April 8, 2010

Steve Lester (Bridgelux)

Bridgelux’s SSL Roadmap and S&T Challenges

April 15, 2010

Dan Koleske

InGaN Growth Morphology and Its Relationship to Luminescence for Solid State Lighting

April 22, 2010

Francois Leonard

Electronic properties of core/shell nanowires (preceded by MRS Meeting postview: Leonard/Wang)

April 29, 2010

Qiming Li

Is scandium nitride the next big wave?

May 6, 2010

Randy Creighton

EERE SSL Manufacturing postview + New Ideas in transparent conducting oxides

May 13, 2010

James Ibbetson (Cree)

An Industry Perspective on High Power White LEDs: Status and Challenges

May 20, 2010

Mike Coltrin

Postview of SSLS EFRC Management and Operations Review

May 27, 2010

Ganesh Subramania

Something about 2D and 3D photonic crystals and strong coupling

June 1, 2010

Frank Steranka (Philips Lumileds)

Remaining Challenges in SSL

June 3, 2010

Bob Biefeld

ICMOVPE postview

June 10, 2010

Tom Harris

Thermal Conductivity of GaN Nanowires

June 17, 2010

Brandon Passmore and Weng Chow

Rabi oscillations in QD-plasmon interactions

July 1, 2010

Andy Armstrong, Qiming Li and Andy Allerman

EMC postview

July 8, 2010

Willie Luk and Mike Coltrin

Caltech Solar Workshop Postview


July 19, 2010

Dan Dapkus (USC)

Nanostructures for Energy Conversion

July 20, 2010

Jeff Tsao

EAB Review

July 21, 2010

Jim Speck (UCSB)

Semipolar and Nonpolar GaN Materials and Physics

July 29, 2010

Jeff Tsao

Synergy Brainstorming

August 12, 2010

Willie Luk

Anomalous enhancement in Spontaneous Emission?

August 19, 2010

George Wang

New directions in nanowires for LEDs and PV: Opportunities for synergies within the EFRC

August 26, 2010

Wendy Davis (NIST)

Colorimetry and Color Quality of Solid-State Lighting Sources

September 2, 2010

Jen Hollingsworth (LANL)

Giant nano quantum dots

September 9, 2010

Jim Martin and Lauren Rohwer

New directions in QDs: opportunities for synergies within the EFRC

September 16, 2010

Jerry Simmons

All-hands EFRC Meeting

September 20, 2010

Ruth Smith and Chris Monroe

Jeff Tsao 25-year celebration; Postview of Lehigh Workshop and IWN 2010 Tampa

October 7, 2010

Wei Pan and Mary Crawford

Possibilities for absolute carrier density measurements in InGaN LEDs

October 14, 2010

Kirstin Alberi, Angelo Mascarenhas and Brian Fluegel (NREL)

Development of Lattice-Mismatched GaxIn1-xP for Green and Red Emission

October 21, 2010

Mary Crawford, Jon Wierer, Ken Lyo, Rohit Prasankumar and Eric Shaner

Rump session on the possibility of measuring the elusive Auger electron or hole

October 28, 2010

Jeff Cederberg

What to do about red emitters for SSL? Dilute nitride GaPN alloys for short-red wavelengths?

November 4, 2010

Art Fischer

Polariton and BEC lasers

November 11, 2010

Jerry Simmons and Mike Coltrin

M&O review comments and our responses

December 2, 2010

Lauren Rohwer, May Nyman, Qiming Li, Igal Brener and Willie Luk

Rump session on Europium ions: routes to direct excitation of red luminescence

December 9, 2010

Charles Barbour

Research Ideas Forum: Research Perspectives from Barbour’s Vantage Point

December 16, 2010

Jeff Tsao

Ken Lyo retirement farewell; Postview of EERE SSL roundtable and implications for 2011 proposal call





August 20, 2009

Jeff Tsao

EFRC Kick-Off Meeting

August 27, 2009

Weng Chow

Jackson Hole Quantum Optics Workshop Postview

September 9, 2009

Diane Gaylord

Mike Coltrin 30-year Service Celebration

September 10, 2009

Jeff Tsao

What’s Hot in SSL Research

September 24, 2009

Steve Brueck

UNM capabilities in optical lithography, plasmonics and nanoscale GaN growth

September 24, 2009

Mary Crawford

Competing Energy Conversion Routes in Light-Emitting InGaN

October 1, 2009

Andy Armstrong

Point Defects in InGaN: origin and influence on luminescence


October 8, 2009

 George Wang

III-Nitride Nanowires: Growth, Characterization, and Applications

October 15, 2009

Art Fischer and Willie Luk

Strongly coupled excition-photon systems

October 22, 2009

Silvia Mioc

Overview of RPI’s Smart Lighting Engineering Research Center

October 29, 2009

Lauren Rohwer

Phosphor routes to narrow-linewidth orange-red wavelength conversion

November 12, 2009

Jeff Tsao and Jon Wierer

Postview of EERE SSL roundtables; and why lasers might be good for SSL

December 3, 2009

John Rogers and Ralph Nuzzo (University of Illinois)

Approaches to MicroLED array-based lighting systems

December 10, 2009

Jeff Tsao

Idea free-for-all

December 17, 2009

Ken Lyo

Energy transfer in low (0,1,2)-D semiconductor structures (for dummies!)


Comments are closed.



  • This field is for validation purposes and should be left unchanged.