Pellucere touts ‘world’s first’ field-installable, anti-reflective, anti-soiling panel coating

Facebook
Twitter
LinkedIn
Reddit
Email
MoreSun is a proprietary solar coating and application system that adds an Anti-Reflective (AR) & Anti-Soiling (AS) silica shield to any solar array. Image: Pellucere Technologies

Pellucere Technologies has claimed to have developed the world’s first field-installable, anti-reflective, anti-soiling solar panel coating, which is said to boost energy generation and reduces cleaning. The MoreSun products include an Anti-Reflective (AR) & Anti-Soiling (AS) silica shield to any solar array.

Problem

This article requires Premium SubscriptionBasic (FREE) Subscription

Try Premium for just $1

  • Full premium access for the first month at only $1
  • Converts to an annual rate after 30 days unless cancelled
  • Cancel anytime during the trial period

Premium Benefits

  • Expert industry analysis and interviews
  • Digital access to PV Tech Power journal
  • Exclusive event discounts

Or get the full Premium subscription right away

Or continue reading this article for free

PV power plant performance optimization has become a critical operating metric to secure the highest IRR and lowest LCOE. Boosting plant performance without retrofitting PV panels is costly and time consuming. 

Solution

MoreSun was developed based on advanced research at Oregon State University with support from the National Science Foundation, the Oregon Nanoscience and Microtechnologies Institute (ONAMI). MoreSun is a proprietary solar coating and application system that adds an Anti-Reflective (AR) & Anti-Soiling (AS) silica shield to any solar array. MoreSun includes the company’s Talus Dirt Rejection Technology. ‘Talus DRT’ optimizes the unique physical properties of its silica shield’s nano-structure to prevent buildup of dirt and other particulates. Unlike typical hydrophobic anti-soiling technologies, the unique properties of Talus DRT allow it to reject the dirt without waiting for rain or cleaning with water. Independent testing was said to have shown that MoreSun, which can be applied to any solar array, increases total energy output by up to 4.7% and increases power from direct axis light by up to 3.8%.

Applications

In-field application of Anti-Reflective (AR) & Anti-Soiling (AS) silica compounds on PV panels as well as being applied in the factory to modules or glass substrates. 

Platform

MoreSun helps solar modules without AR capture more light, increasing energy output from direct axis light by 3.4 – 3.8% and total energy output by up to 4.7%, according to the company. The coating is formulated with Pellucere’s proprietary Talus Dirt Rejection Technology that has been shown in testing to reduce the build-up of dirt, dust and other particulates by as much as 90%. Beyond the MoreSun chemistry, the company’s patented field deposition technology allows far greater precision in installation to ensure a highly uniform and accurate application. Pellucere is currently testing a robotic applicator system that is expected to be released for field trials in the first part of 2020.

Availability

Currently available. 

16 June 2026
Napa, USA
PV Tech has been running PV ModuleTech Conferences since 2017. PV ModuleTech USA, on 16-17 June 2026, will be our fifth PV ModulelTech conference dedicated to the U.S. utility scale solar sector. The event will gather the key stakeholders from solar developers, solar asset owners and investors, PV manufacturing, policy-making and and all interested downstream channels and third-party entities. The goal is simple: to map out the PV module supply channels to the U.S. out to 2028 and beyond.
13 October 2026
San Francisco Bay Area, USA
PV Tech has been running an annual PV CellTech Conference since 2016. PV CellTech USA, on 13-14 October 2026 is our fourth PV CellTech conference dedicated to solar manufacturing in the USA. From polysilicon, wafers, ingots, cells and modules, to critical component suppliers including glass and frames, the event connects every stage of the value chain under one roof. PV CellTech USA also brings together investors, innovators, manufacturers and industry stakeholders to collaborate and strengthen domestic solar manufacturing across the United States.

Read Next

May 28, 2026
NextEnergy Capital has secured US$974 million towards its NextPower V solar and energy storage investment vehicle.
May 27, 2026
Enlight Renewable Energy has signed a 15-year power purchase agreement (PPA) with Google for a 200MWac solar offtake in Oklahoma.
May 27, 2026
DESRI and Tierra Adentro Growth Capital (TAGC) have broken ground on two solar-plus-storage projects in New Mexico.
May 26, 2026
ACME Solar has signed a 25-year PPA with Solar Energy Corporation of India (SECI) for 300MW/1,200MWh of ISTS-connected FDRE project. 
May 26, 2026
EDP Renewables North America (EDPR NA), the subsidiary of Portuguese energy utility EDP, will build a 100MW solar PV project in the US for the Appalachian Power Company.
May 26, 2026
Spanish energy company Repsol has begun commercial operations at its 825MW Pinnington solar project in Texas. 

Upcoming Events

Media Partners, Solar Media Events
June 2, 2026
Johannesburg, South Africa
Media Partners, Solar Media Events
June 3, 2026
National Exhibition and Convention Center (Shanghai)
Solar Media Events
June 16, 2026
Napa, USA
Media Partners, Solar Media Events
June 30, 2026
Sacramento, California
Media Partners, Solar Media Events
August 25, 2026
São Paulo, Brazil