Results 161 to 170 of about 174,150 (255)

Histopathological growth patterns and positive margins after resection of colorectal liver metastases. [PDF]

open access: yesHPB (Oxford), 2020
Nierop PMH   +14 more
europepmc   +1 more source

Photo‐Switchable Molecular Module Programming PET Biodegradation in Aquatic Environments

open access: yesAdvanced Functional Materials, EarlyView.
We address the plastic durability paradox by integrating an itaconic acid–derived pyrrolidone module into polymer backbones. Sunlight in water triggers Norrish Type I ring‐opening and hydrophilization, enabling rapid biodegradation into nontoxic minerals.
Mohammad Asif Ali   +16 more
wiley   +1 more source

Positive surgical margins after robotic assisted radical prostatectomy: a multi-institutional study

open access: yesInternational Brazilian Journal of Urology, 2011
Fernando J. Kim
doaj   +1 more source

Oligoethylene Glycol Side‐Chain Engineering of Y6‐Derived Nonfullerene Acceptors for Thermally Induced Spontaneous Pseudo‐Planar Heterojunction Organic Photodetectors

open access: yesAdvanced Functional Materials, EarlyView.
OEG‐functionalized Y6‐derived acceptors induce thermally driven vertical phase separation, enabling pseudo‐planar heterojunction organic photodetectors. The resulting PM6:YTEG‐4F and PM6:YTEG‐4Cl organic photodetectors suppress dark current density by approximately 260‐fold and 210‐fold, respectively, while maintaining efficient photoresponse ...
Se Jeong Park   +11 more
wiley   +1 more source

Balancing risks of surgical complications and positive margins for patients with invasive lobular carcinoma of the breast and elevated BMI: An institutional cohort study. [PDF]

open access: yesAm J Surg
Falade I   +16 more
europepmc   +1 more source

Patterns of Failure After Adjuvant Stereotactic Body Radiation Therapy for Pancreatic Cancer With Close or Positive Margins. [PDF]

open access: yesAdv Radiat Oncol, 2020
Patel AK   +6 more
europepmc   +1 more source

Architecture‐Driven Functional Coupling in Vertically Aligned Nanocomposites

open access: yesAdvanced Functional Materials, EarlyView.
Vertically aligned nanocomposites define a growth‐engineered architecture in which vertical interfaces, strain fields, defect pathways, and phase connectivity are created simultaneously. This review shows how these architectural features couple ferroic, optical, ionic, electrochemical, and device responses, establishing design rules and open challenges
Md Shatil Islam‐Shanto   +4 more
wiley   +1 more source

Association of clinicopathologic and molecular factors with the occurrence of positive margins in breast cancer. [PDF]

open access: yesBreast Cancer Res Treat
Praveen Kumar A   +7 more
europepmc   +1 more source

Ground‐State Charge‐Transfer Doping in Donor–Acceptor Semiconducting Polymers

open access: yesAdvanced Functional Materials, EarlyView.
This work demonstrates controlled ground‐state charge‐transfer complex formation (GS‐CTC) and doping in a series of diketopyrrolopyrrole‐based donor–acceptor semiconducting polymers paired with a π‐conjugated penta‐t‐butylpentacyanopentabenzo[25]annulene “cyanostar” macrocycle. Complementary experimental techniques show how subtle molecular, electronic,
Tanner L. Smith   +13 more
wiley   +1 more source

Unconventional relationships, positive marginalities and citizenship

open access: yes, 2018
Long distance relationships and caring at a distance may be connected with emotional and psychological exhaustion but also gratification, reward and empowerment; above all, they possess important implications in terms of social justice, equality and citizenship.
openaire   +2 more sources

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