Materials Science

A step closer to practical solar hydrogen production via elaborately modified hematite photoanode

2 monthes ago   |   By Phys.org

With the increasing pressure on global carbon emissions and climate change, it is urgent to develop cleaner energy alternatives instead of fossil fuels. Hydrogen is a clean fuel with zero carbon emission because it produces only harmless water when it combusts. However, a technology to produce so-called "green hydrogen" needs to be developed further for practical applications, which employs on water splitting using a renewable energy source. Solar hydrogen is such an ideal technology of producing hydrogen fuel from using sunlight, but in spite of intensive research worldwide in the last...
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Highly efficient, long-lasting electrocatalyst to boost hydrogen fuel production

2 monthes ago   |   By Phys.org

When hydrogen is consumed in a fuel cell, which takes the water molecule H2O and separates it into oxygen and hydrogen, a process called electrolysis, it produces only water, electricity and heat. As a zero-carbon energy source, the range of its potential use is limitless in transportation, commercial, industrial, residential and portable applications.
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Samsung Galaxy A52 5G gets green light from more organizations

Samsung Galaxy A52 5G gets green light from more organizations

The Samsung Galaxy A52 5G has passed through the and , reports . The models spotted have the identifiers SM-A526B, , and SM-A526N . The listings have revealed that the Galaxy... Read more ...

Weekly poll: can vivo X60 Pro+'s flagship chipset and camera convince you to...

Weekly poll: can vivo X60 Pro+'s flagship chipset and camera convince you to buy one?

What's more important in a new smartphone - the chipset or the camera? The vivo X60 Pro+ answers “both” as it brings the Snapdragon 888 and a fully-loaded quad camera to the... Read more ...

Weekly poll results: the Galaxy S21 Ultra is the favorite, but popularity of...

Weekly poll results: the Galaxy S21 Ultra is the favorite, but popularity of the S21 trio is in question

The results from last week's poll are exactly what you would expect - the Samsung Galaxy S21 Ultra 5G is easily the fan favorite of the three S21 siblings. It caught some... Read more ...

Review: Xiaomi's 34-inch ultrawide gaming monitor is astonishingly good

Review: Xiaomi's 34-inch ultrawide gaming monitor is astonishingly good

Xiaomi's ultrawide gaming monitor gets a lot of things right, but it misses out on HDR. Xiaomi makes some of the best cheap Android phones you can buy today, but the brand... Read more ...

UFC 257 is happening NOW - here's how to watch it

UFC 257 is happening NOW - here's how to watch it

Here's how to watch UFC 257 online right now, with details on the fight card and the all-important live stream Read more ...

How to watch UFC 257 online: Live stream Poirier vs. McGregor 2 today

How to watch UFC 257 online: Live stream Poirier vs. McGregor 2 today

Want to watch UFC 257 online today? You've come to the right place - here's everything you need to know about UFC 257, including the start time, the full card, and instructions... Read more ...

Best Galaxy S21 screen protector options to shield your shiny new Samsung...

Best Galaxy S21 screen protector options to shield your shiny new Samsung flagship

Say what you want about Samsung using a ‘lower-resolution' FHD+ panel on the Galaxy S21 , that screen looks stunning in person. Thankfully, the company has back to a flat panel... Read more ...

Android 12 could finally bring the double tap on the back gesture

Android 12 could finally bring the double tap on the back gesture

Before the stable version of Android 11 was officially released, a neat double tap on the back of the phone gesture has been introduced in the developer preview. Sadly, the... Read more ...

Cyberpunk 2077 patch 1.1 arrives with stability improvements, bugfixes

Cyberpunk 2077 patch 1.1 arrives with stability improvements, bugfixes

After a rocky launch and several hotfixes, Cyberpunk 2077 got its first major patch. In a tweet on the Cyberpunk Twitter account , developer CD Projekt Red announced patch 1.1... Read more ...

Top 20 best .io games for Android phones and tablets

Top 20 best .io games for Android phones and tablets

Updated: Original list by Jon Mundy, Updated by Jupiter Hadley on January 23rd, 2021. The story of the .io genre is an interesting one. This genre started out with a single... Read more ...