Monthly Archives: June 2009

Secretary Chu describes life in a carbon-constrained world

Teresa Hansen, Editor-in-chief Electric Light & Power

Dr. Steven Chu addressed industry executives at the annual Edison Electric Institute (EEI) conference and expo held in San Francisco. The secretary, who speaks like the scientist he is and not the political figures who in past years filled the secretary position, talked primarily about climate change. He thanked EEI for supporting the Waxman-Markey climate change bill, which passed the House of Representatives the following day, and emphasized that the industry’s outlook is not doom and gloom, but instead one of optimism and hope. Chu said that “sooner or later we will be living in a carbon constrained world.”

He listed five things that “we need to do to get where we need to be.”

1. Alignment of financial incentives “We need to break the business as usual model of making more money by selling more energy,” he said. Policies that provide utilities with return-on-investment incentives on things other than energy sales need to be developed. He said the DOE’s goal is to create demand response programs that will lower peak demand by 20 percent. Chu said this goal is one of the reasons the department is allotting $3.9 billion in stimulus funding for smart grid investment. He also said that the minimum grant amount is $200 million per grant and the office has made $615 million available for smart grid demonstration projects.

2. Energy efficiency Chu stressed that energy efficiency is important, announcing that the department was making $90 million available to California for state-wide energy programs. As an example of how effective energy efficiency can be, Chu said that efficiency gains made in household refrigerators has saved more energy than all the energy currently produced by non-hydro renewable energy sources in the United States. “Energy efficiency does matter,” Chu said.

3. Renewable energy Chu said that the American Recovery and Reinvestment Act is designed to double all non-hydro renewable energy generation in the next three years. He said that 20 percent of U.S. energy can be supplied by wind power. For renewables to meet their full potential, Chu said the nation’s grid must be modernized and the smart grid must be developed. He discussed the need for smart grid standards, saying that the National Institute of Standards and Technology has already identified more than 80 of these standards.

4. Carbon capture and sequestration (CCS) and nuclear energy The United States leads the world in coal reserves, so much so that little prospecting for new coal supplies is being done, Chu said. He said an international collaboration in CCS technologies is necessary and it needs to occur right away. “Even if the United States turns its back on coal, and I don’t believe it will, China and India will not,” Chu said. He said there is a worldwide goal to have 20 CCS pilot plants operating, which is one of the reasons the DOE is reviving FutureGen. Chu said it is also important to find technologies to retrofit existing plants with stack capture technology. As for nuclear power, Chu said that it is needed for carbon free baseload generation. He said the nuclear waste issue is solvable both scientifically and politically, but didn’t elaborate on how the DOE plans to handle it.

5. Transformational energy technologies Chu said that the DOE has always funded basic science and it provides an opportunity to enlist “knowledge horsepower” to solve the nation’s and world’s energy problems. Because buildings consume 40 percent of the energy produced in the United States, the department and industry should be looking for new ways to design them. He also said the new energy crops being developed for biofuel have much potential and make more sense than corn-based biofuels.

Chu talked about the DOE’s history of employing some of the world’s smartest scientists and researchers, including 30 Nobel Laureates (including Chu himself). He emphasized that the organization is ready and able to address the energy challenges our nation and world face. He also emphasized the urgency of addressing these challenges. “For the first time in human history, science has shown that human beings are altering the destination of our planet. The consequences of what we are doing today will not be fully realized for at least 100 years from now,” Chu said. “One of the ironies about climate change is that the ones who will be hurt the most are those yet to be born,” he added.

The United States should be making all of its electricity with renewable and carbon-free energy in 10 years

President Obama: “Now is the time for us to lead,”..”We cannot be afraid of the future. We cannot be prisoners to the past.” – those are nice words, BUT the bill which was approved today at the House of Representatives – under the White House pressure – is far from translating those nice words to reality. According to the CNN – the bill would reduce nationwide greenhouse gas emissions 17 percent by 2020 and 83 percent by 2050 through a so-called “cap-and-trade” program under which companies would buy and sell emissions credits.

This is not the required change!!!! Al Gore: The United States should be making all of its electricity with renewable and carbon-free energy in 10 years.

Solar energy companies call for better governmental policies

Representatives of America’s top solar energy companies visited Washington D.C. today, and representative of Israeli renewable energy organizations visited Jerusalem last week –  to call for new governmental policies to encourage the growth of a domestic solar energy industry that will promote economic growth, create jobs, and help meet greenhouse gas emissions goals.

It’s a shame that the US and Israel – scientific & technology leaders – are far behind many European countries in supporting energy, environmental and economic future. To make Israel, as well as the US, a 21st century solar power, we need smart and effective government policies that will help the private sector grow, thrive and create thousands of new jobs.

Although while in Israel only some rank and file people were meeting with the new and very open minded minister of national infrastructures, in the US representatives from several leading solar technology companies – Dow Chemicals, Abengoa Solar, BP Solar, Kyocera, National Semiconductor Corporation, Sanyo, SCHOTT Solar, Solar Power Industries, SolarWorld & Suniva, Inc. -met with key members of Congress and the Administration. They delivered to policy makers a Four Point Policy Plan that outlines the steps needed to encourage the adoption of solar energy technologies and support a new renewable energy manufacturing sector in America.

The plan calls to:

1)  Enact a broad legislative and regulatory package, designed to

encourage the rapid growth of a viable renewable energy industry and

encourage consumer adoption.

2) Increase investments in research and development to support innovation

in solar energy technologies.

3) Increase renewable energy-related education, training and job creation.

4) Establish the government as a leader in the utilization of clean

energy technologies.

Uzi Landau & Steven Chu - What are you waiting for?  

First solar plane set for 30 days round-the-world trip in 2011

Jean Cai, VP Deutche Bank (China)

The plane, covered in almost 12,000 photovoltaic cells, has a wingspan of 63.4 meters, or roughly that of Airbus A340, and only weighs 1,600 kg, equivalent to that of a motor car. It is reported to be able to reach a flying speed of 70 km per hour.

A model of the Solar Impulse plane is exhibited in Shenyang, capital of northeast China’s Liaoning Province, where the Deutschland-Chinesische Promenade program, part of a Sino-German friendly exchange event, is being staged.

The prototype is to be unveiled to media on June 26 at Dubendorf airfield next to Zurich, Switzerland.

The ongoing Deutschland-Chinesische Promenade program is part of the Germany and China Moving Ahead Together, an event jointly launched by Germany and China in 2007 under the theme of “sustainable urbanization”.

The whole event is scheduled to conclude during the Shanghai World Expo next year.

$13.5 billion of new private investment went into companies developing and scaling-up new technologies

 Total transaction value in the sustainable energy sector during 2008 – including corporate acquisitions, asset re-financings and private equity buy-outs – was $223 billion, an increase of 7% over 2007. But capital raised via the public stock markets fell 51% to $11.4 billion as clean energy share prices lost 61% of their value during 2008. Investment in the second half of 2008 was down 17% on the first half, and down 23% on the final six months of 2007, a trend that has continued into 2009.

On a regional basis, investment in Europe in 2008 was $49.7 billion, a rise of 2%, and in North America was $30.1 billion, a fall of 8%. These regions experienced a slow-down in the financing of new renewable energy projects due to the lack of project finance and the fact that tax credit-driven markets are mostly ineffective in a downturn.

With developed country market growth stalled (down 1.7%), developing countries surged forward 27% over 2007 to $36.6 billion, accounting for nearly one third of global investments. China led new investment in Asia, with an 18% increase over 2007 to $15.6 billion, mostly in new wind projects, and some biomass plants.

Investment in India grew 12% to $4.1 billion in 2008. Brazil accounted for almost all renewable energy investment in Latin America in 2008, with ethanol receiving $10.8 billion, up 76% from 2007. Africa achieved a modest increase by comparison, with investments up 10% to approximately $1.1 billion.

 Source: UNEP

“We have the largest monolithically interconnected CIGS module on polyimide”

 Dr. Prem Nath , Ascent Solar Sr. Vice President for Production Operations

 Ascent Solar Technologies a developer of CIGS thin-film PV announced 5 meter long flexible light weight module on a polyimide substrate with aperture area efficiency of 9.1%

Ascent Solar Technologies, Inc. is a developer of thin-film photovoltaic modules with substrate materials that can be more flexible and affordable than most traditional solar panels. Ascent Solar modules can be directly integrated into electronics, military and consumer portable power products, transportation systems, building elements, and space / near-space applications resulting in market differentiated solutions. Ascent Solar is headquartered in Thornton, Colo.

[Paula Mints, Navigant Consulting]:We have to take into consideration that thin films are facing difficult times, as are crystalline technologies. The assumed price advantage (because of assumed lower manufacturing costs) continues to evaporate. In this difficult competitive environment only First Solar, with the photovoltaic industry’s assumed lowest manufacturing costs, can compete. In particular, when First Solar acts as the system integrator and designer as it often does, its module advantage (installing at cost plus transfer costs) renders other technologies non-competitive.

Trans Mediterranean Renewable Energy Cooperation $555 Billion Solar Project

By Jeremy van Loon and Oliver Suess

Siemens AG, Germany’s biggest engineering company, and Munich Re are holding talks with utilities on developing solar plants in the Sahara desert to supply 15 percent of Europe’s power needs by mid-century.

The discussions, which include German power companies RWE AG and E.ON AG, as well as Deutsche Bank AG, are in the early stages, Siemens spokesman Marc Langendorf said today. Turbines built by the Munich-based manufacturer may be used, he said.

The German companies want to harness a free fuel source that’s plentiful in one of the world’s poorest regions and sell the power to industrialized Europe. The plants may cost 400 billion euros ($555 billion) through 2050 and stretch across 130 square kilometers (50 square miles) of the North African desert, Munich Re said in a document published on its Web site today.

“The technology exists to realize a project of this scale,” said Sven Teske, renewable-energy program director at Greenpeace in Amsterdam. “The main constraint would be putting together a legal and political framework to have agreements on cross-border trade to allow the electricity into Europe.”

The project would need high-voltage cables to move the power from the sparsely populated Sahara under the Mediterranean Sea to Europe, which already is struggling to accommodate increasing power supply from the sun and wind with existing electricity-transmission grids.

 

In parallel to developing and implementing new technologies, we have to develop the nation’s infrastructure for solar installation training

DOE also announced plans to offer up to $27 million to develop the nation’s infrastructure for solar installation training. DOE will fund this effort using $5 million from the Recovery Act, as well as $22 million in annual appropriations. The funds will go to a single national organization that will facilitate the development and distribution of model training curricula, best practices in training, and information on solar career pathways. A select number of regional training centers that also receive funding to offer solar instructors advanced courses on solar technologies, instructional design, and course development. The funds will help create green jobs by ensuring that a trained workforce is ready to support significant growth in solar energy.

source: DOE

DOE will invest in 24 new PV Supply Chain and Cross-Cutting Technologies projects

The selected applicants, listed below by two topic areas, will receive $22 million. These project partners will provide more than $50 million in matching funding.

Topic 1: Proof of Concept Technical/Feasibility Assessment

Each project below receives up to $150,000 during a 12-month period to evaluate or assess and test an idea that can impact the solar photovoltaic industry.

Accustrata ($150,000)
College Park, Maryland

  • Develop a real-time optical monitoring system based on fiber optic reflectance measurements optimized for use in a thin-film production environment to improve the process flow and reduce costs.

Advanced Cooling ($150,000)
Lancaster, Pennsylvania

  • Develop new bonded copper thermal interface for high concentration PV that experiences rapid thermal cycles with a design that targets lower thermal stress and resistance.

Alenas Imaging ($148,000)
Conway, Massachusetts

  • Develop an inspection tool to detect micro-cracks in PV cells using thermo-reflectance at one-tenth the equipment cost of the best current methods.

Fraunhofer USA, Inc. Center for Laser Technology ($150,000)
Plymouth, Michigan

  • Develop a laser process to create pitting on solar cell surface to increase light absorption with the goal of providing superior optical surfaces, improved device performance, and reduced use of hazardous chemicals.

Optomec, Inc. ($150,000)
Albuquerque, New Mexico

  • Enhance an existing non-contact printing mechanism to support fully printed, fine feature collector lines on the front surface of crystalline silicon solar cells.

Palo Alto Research Center, Inc. ($150,000)
Palo Alto, California

  • Develop a novel approach to creating the front side metallization and selective emitter layer of crystalline silicon solar cells, using selective laser ablation to create contact points on the front surface and a screen printer to make the connections with conductive paste.

Photonic Glass Corp. ($149,000)
Sharon, Massachusetts

  • Reduce glass surface reflectance by ion beam surface modification to create a graded index of refraction.

PPG Industries, Inc. ($149,000)
Allison Park, Pennsylvania

  • Develop coatings that can be applied in a continuous automated process at a lower temperature and labor intensity than current PV protective materials like ethylene vinyl acetate.

SiOnyx Inc. ($128,000)
Beverly, Massachusetts

  • Develop a silicon surface treatment with femtosecond laser processing technology to enable increased light absorption and significantly larger spectral bandwidth for film silicon PV.

Solar Red ($150,000)
San Jose, California

  • Develop an all-AC, building integrated, thin-film cadmium telluride PV system for asphalt shingled sloped roofs. This plug-and-play, snap-in/snap-out AC PV system will significantly reduce installation costs.

Texas Engineering Experiment Station ($147,000)
College Station, Texas

  • Develop a novel method for thin film poly-Si cell fabrication that has a low thermal budget that is applicable to large area, low cost substrates for mass production. Texas Engineering will use a pulsed rapid thermal annealing process to convert a-Si to poly-Si via a vertical crystallization mechanism.

University of Houston ($150,000)
Houston, Texas

  • Evaluate an ion beam-assisted deposition process to double the efficiency of thin film PV while benefiting from the advantage of thin film manufacturing by the use of less material and roll-to-roll continuous processing.

University of Missouri ($150,000)
Rolla, Missouri

  • Develop processes to recycle solar grade silicon from top-cut scraps and slurry wastes from the wire sawing process.

The University of Texas at Arlington ($120,000)
Arlington, Texas

  • Demonstrate the feasibility of electrodeposited and solution-doped transparent conducting oxides (TCOs) such as zinc oxide, which is an “on-top” TCO that can be deposited on semiconductors in thin-film and future solar cells including amorphous silicon, copper indium gallium selenide and emerging solar cells.

Washington Technology Center ($136,000)
Seattle, Washington

  • Develop nano-imprinted diffraction gratings for light trapping in crystal-silicon film PV, since light trapping is essential in low cost thin crystalline silicon devices to ensure acceptable light absorption and current generation.

Topic 2: Research, Development, and Demonstration

Each project below receives up to $3 million during a 3-year period for research, evaluation, verification, testing, and demonstration. The winners are listed below with more specific project details.

3M ($1.2 million)
St. Paul, Minnesota

  • Develop a polymer barrier film that has lower inherent costs and higher transparency, replacing traditional barrier films.

Air Products and Chemicals, Inc. ($1.58 million)
Allentown, Pennsylvania

  • Develop an advanced radio frequency plasma chemical vapor deposition process with new gas-phase additives to achieve deposition for thin film silicon solar cells at increased growth rates and reactant utilization.

DuPont ($3 million)
Wilmington, Delaware

  • Develop a continuous, in-line manufacturing tool using atomic layer deposition to produce a flexible ultra moisture barrier film to enable new thin film flexible PV products.

General Electric (two awards)
Niskayuna, New York

  • Develop a system integrated, distributed PV architecture employing module-level DC to DC Maximum Power Point Tracker, rack, module, and power conversion components that will reduce increasing the energy yield, reducing total lifecycle costs, and improving overall system reliability and availability. ($1.8 million)
  • Develop a novel functional thin film platform that will allow for boosting the efficiency of any solar cell using down-shifting materials. Down-shifting is the process of converting high energy near-UV light within the solar spectrum to lower energy light that is more effectively used by the solar cell. ($1.2 million)

Sierra Solar Power ($3 million)
Fremont, California

  • Accelerate development of a high-volume manufacturing silicon epitaxy growth system, which is optimized for PV production that will enable the commercial manufacture of cells made from thin layers of monocrystalline silicon on cheap metallurgical-grade silicon wafers, reducing feedstock costs and capital equipment expenses.

Silicon Genesis Corporation ($3 million)
San Jose, California

  • Accelerate development of a silicon wafering tool that enables a dramatic reduction in silicon waste by utilizing a cleaving process as opposed to the conventional wire saw process.

Varian Semiconductor ($3 million)
Gloucester, Massachusetts

  • Develop a manufacturing tool that produces sheets of single-crystal film silicon in a continuous mode with significantly higher throughput and lower material costs than conventional manufacturing processes.

XeroCoat ($2.96 million)
Redwood City, California

  • Develop and commercialize a low-cost, novel glass antireflective coating that enables high transmission of light and therefore higher energy output from any glass PV module.

Source: DOE

The Bureau of Land Management has a backlog of more than 200 proposed solar projects, some of which have been waiting several years

 STEPHEN POWER

President Barack Obama wants to boost the nation’s production of energy from the sun as part of an effort to double renewable power generation in three years. Among the obstacles to Mr. Obama’s agenda: the imperiled Devil’s Hole pupfish.

Patrick Putnam is a field manager for the U.S. Bureau of Land Management in southern Nevada. His job is to help the government decide whether the dozens of solar-energy projects that companies have proposed building on federal land in his jurisdiction pose undue environmental risks.

After reviewing some applications for as long as 18 months, Mr. Putnam’s office hasn’t approved any. He says his office hopes to make decisions on at least three by the end of 2010, but that will be “a monumental task.”

Across the West, companies that want to build renewable energy projects are rushing to stake claims on public land, hoping to grab federal subsidies and take advantage of state mandates that require utilities to obtain more power from renewable sources. The surge is straining the Bureau of Land Management, which is more accustomed to processing permit requests from oil and natural gas companies.

The logjam highlights a dilemma for the Obama administration: how to speed the transition to a clean-energy economy — a shift the president has promised will create millions of jobs — without trampling the legacy of a previous generation of conservationists, who left in place federal laws and regulations designed to control exploitation of federal lands or protect the habitats of endangered species.

Many of the projects that the government is considering allowing on public land use a system known as concentrating solar power. These systems often require large amounts of water to cool the turbines that are used to convert the sun’s heat into electricity. Because water is scarce in many parts of the Southwest, some land managers have questioned their suitability. Most of southern Nevada’s valleys, for example, receive only four to six inches of rainfall a year.

Complicating matters, some of the proposed projects are in southwest Nevada’s Amargosa Valley, a basin near Las Vegas that is home to the endangered Devil’s Hole pupfish. The one-inch-long, iridescent blue creature was the subject of a 1976 U.S. Supreme Court decision that restricted how much water nearby farms could pump out of the ground. The pumping lowered water levels in the pools where the pupfish lived, shrinking the species’ numbers.

Mr. Putnam’s agency is obligated to worry about whether using water for solar-power systems could lead to more pressure on the pupfish. “This renewable energy push is so new and has come about so quickly, and in fairly large numbers, we’re trying to figure out the best process” for vetting projects, Mr. Putnam says.

The Bureau of Land Management, a unit of the Interior Department that manages 256 million acres of federal land, has a backlog of more than 200 proposed solar projects, some of which have been waiting several years.

Many solar developers fear the agency won’t approve their projects in time for them to qualify for federal aid. Under the economic-stimulus bill passed by Congress in February, solar companies must begin construction by the end of next year to qualify for grants from the Treasury Department valued at up to $2.5 billion.

Among those waiting on the BLM is Solar Millennium AG. Since October 2007, the Germany-based company has had an application before the bureau to build a $1 billion solar plant in the Amargosa Valley.

“We’re a bit nervous,” Rainer Aringhoff, president of Solar Millennium’s U.S. subsidiary. To begin construction by December 2010, he says, the BLM would have to complete an environmental review of the project by the third quarter of next year. Mr. Putnam says the BLM can’t commit to a firm date for completing a review.

Mr. Obama’s Interior Secretary, Ken Salazar, has called the BLM’s backlog “not acceptable” and announced his department will create four renewable energy coordination offices to accelerate the permitting of renewable energy projects on federal land.

The Interior Department estimates that public lands in the western U.S. could generate 206 gigawatts of wind energy and 2,900 gigawatts of solar energy — collectively about three times current U.S. electricity generating capacity, according to the Electric Power Research Institute, a nonprofit in Palo Alto, Calif.

But some lawmakers don’t want Mr. Salazar to go too fast. Sen. Dianne Feinstein (D., Calif.), who controls Mr. Salazar’s budget as chairwoman of a Senate appropriations panel, said at a recent hearing that such projects should be approved “in moderation,” and expressed concern that some could leave “a huge mark on land that we’re trying to conserve.”

Source: Wall Street Journal