Results 111 to 120 of about 455,231 (287)

The Effect of Pore Functionality in Multicomponent Covalent Organic Frameworks on Stable Long‐Term Photocatalytic H2 Production

open access: yesAdvanced Energy Materials, EarlyView.
Five COFs are synthesized through a multicomponent reaction, preserving a similar backbone while introducing varying pore functionalities. All COFs demonstrate excellent chemical stability and sustained H2 production under sunlight for 7‐15 days. The imidazole‐functionalized COF exhibits the highest H2 production, which can be attributed to its high ...
Prasenjit Das   +18 more
wiley   +1 more source

Ethnicity and the surgical management of early invasive breast cancer in over 164 000 women

open access: yesBJS (British Journal of Surgery), EarlyView., 2020
This large national study examined in detail the patterns in surgical management of early breast cancer in women of different ethnicities. Allowing for different patterns of age and stage at presentation, the surgical management of early breast cancer was similar in all women, regardless of ethnicity. All treated the same Background Limited information
T. Gathani   +4 more
wiley   +1 more source

PD41-08 DOES REGIONALIZATION OF RADICAL CYSTECTOMY IMPACT THE 30 AND 90-DAY MORTALITY IN PATIENTS WITH MUSCLE INVASIVE BLADDER CANCER? [PDF]

open access: bronze, 2018
Juan Antonio Amador Herrera   +6 more
openalex   +1 more source

Natural spawning of four Epinephelus species in the laboratory [PDF]

open access: yes, 1996
Natural spawnings of four Epinephelus species reared in the laboratory were observed from 1987 to 1992. These species are: E. summana, E. caeruleopunctatus, E. macrospilus and E. fuscoguttatus.
Alava, Moonyeen Nida R.   +2 more
core   +1 more source

Scalable quantum search using trapped ions

open access: yes, 2010
We propose a scalable implementation of Grover's quantum search algorithm in a trapped-ion quantum information processor. The system is initialized in an entangled Dicke state by using simple adiabatic techniques.
D. J. Wineland   +6 more
core   +1 more source

Realizing Low‐Pressure Operation of All‐Solid‐State Lithium–Sulfur Batteries Enabled by Carbon‐Coated Current Collectors

open access: yesAdvanced Energy Materials, EarlyView.
This work demonstrates stable cycling of lithium sulfide (Li2S) cathodes in all‐solid‐state batteries (ASSBs) under low pressure (10 MPa) enabled by carbon‐coated aluminum (Al) current collectors. A schematic comparison highlights how carbon coatings enhance cathode–collector adhesion, increase surface contact, and reduce interfacial resistance ...
Jaehee Park   +9 more
wiley   +1 more source

European guidelines from the EHTG and ESCP for Lynch syndrome: an updated third edition of the Mallorca guidelines based on gene and gender

open access: yesBJS (British Journal of Surgery), EarlyView., 2020
Recommendations for clinical and molecular identification of LS, surgical and endoscopic management of LS‐associated colorectal cancer and preventive measures for cancer were produced. The emphasis was on surgical and gastroenterological aspects of the cancer spectrum.
T. T. Seppälä   +18 more
wiley   +1 more source

Harnessing γ‐Valerolactone: Green and Low‐Toxic Solvent for Enhanced Dye‐Sensitized Solar Cells Performance Under Indoor Lighting

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
This research explores the use of γ‐valerolactone (γ‐VL), a sustainable and low‐toxic solvent, as an alternative for dye‐sensitized solar cell electrolytes. Results indicate that while γ‐VL is less suitable for outdoor applications, it significantly outperforms traditional solvents like acetonitrile and 3‐methoxypropionitrile under indoor lighting ...
Roberto Speranza   +4 more
wiley   +1 more source

European multicentre study on outcome of surgery for sporadic primary hyperparathyroidism

open access: yesBJS (British Journal of Surgery), EarlyView., 2020
Some 5861 patients undergoing first‐time surgery for sporadic primary hyperparathyroidism were registered in the Eurocrine® database between 2015 and 2018. The use of intraoperative parathyroid hormone measurement decreased the risk of conversion and persistent hypercalcaemia.
A. Bergenfelz   +3 more
wiley   +1 more source

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