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Solar-Pumped Lasers Enhance Solar-to-Laser Conversion Efficiency

The development of effective solar cells, which use sunlight to create electricity or hydrogen by splitting water, has attracted a lot of interest worldwide. ....

Abdelhamid Kellou , Dawei Liang , Skyla Baily , Study Corresponding Author , Associate Professor ,

As the terror of COVID struck, health care workers struggled to survive. Thousands lost the fight.


As the terror of COVID struck, health care workers struggled to survive. Thousands lost the fight.
Workers at Garfield Medical Center in suburban Los Angeles were on edge as the pandemic ramped up in March and April. Staffers in a 30-patient unit were rationing a single tub of sanitizing wipes all day. A May memo from the CEO said N95 masks could be cleaned up to 20 times before replacement.
Patients showed up COVID-negative but some still developed symptoms a few days later. Contact tracing took the form of texts and whispers about exposures.
By summer, frustration gave way to fear. At least 60 staff members at the 210-bed community hospital caught COVID-19, according to records obtained by KHN and interviews with eight staff members and others familiar with hospital operations. ....

New York , United States , New Jersey , South Africa , Tony Ramirez , Eugene Scalia , Mary Turner , Heather Pagano , Dawei Liang , Katy Kiser , Alex Palomo , Emily Henderson , Carlos Lizcano , Los Angeles , Dinh Kozuki , Centers For Disease , Christus Health St , Workers At Garfield Medical Center , Minnesota Nurses Association , York City Fire Department , Doctors Without Borders , Health Administration , Garfield Medical Center , Supreme Court Justice Antonin Scalia , Medical Center , New York City Fire Department ,

Did they have to die? How America's Covid response left 3,000 health workers dead


Dinh Kozuki holds the photograph of her father, Thong Nguyen, that was displayed during his memorial in August.
Photograph: Heidi de Marco/Kaiser Health News
Workers at Garfield medical center in suburban Los Angeles were on edge as the pandemic ramped up in March and April. Staffers in a 30-patient unit were rationing a single tub of sanitizing wipes all day. A May memo from the chief executive said N95 masks could be cleaned up to 20 times before replacement.
Patients showed up Covid-negative but some still developed symptoms a few days later. Contact tracing took the form of texts and whispers about exposures. ....

New York , United States , New Jersey , South Africa , Dodger Stadium , Antonin Scalia , Tony Ramirez , Jonathan Wu , Eugene Scalia , Mary Turner , Heather Pagano , Dawei Liang , Melissa Ennis , Katy Kiser , Tamara Konetzka , Alex Palomo , Carlos Lizcano , Los Angeles , Dinh Kozuki , December Ennis , Centers For Disease , California Department , Christus Health St Elizabeth , University Of Chicago , Health Administration Osha , Minnesota Nurses Association ,