분기 논문 동향 — 2020-W27~W39
이번 분기 핵심 변화
- 총 94→100편 (+6%)
- ↑ 고체전해질 9%→18% (+9%p)
- ↑ 기타 20%→23% (+3%p)
- ↓ 음극 37%→28% (-9%p)
- IF tier: ⭐⭐⭐ 0%→2%, ⭐⭐ 1%→2%
⚠️ 이 리포트는 내 Google Scholar 피드 슬라이스에 대한 분석이며, 해당 분야 문헌 전체를 대표하지 않습니다.
한눈에
논문 100편
토픽(tag) 분포
Si-LIB22
Cathode47
ASSB25
셀 화학
LIB56
리튬금속5
나트륨이온6
기타 화학8
전고체(ASSB)23
리튬-황2
IF tier(star) 분포
⭐⭐⭐2
⭐⭐2
⭐24
(IF<10/미상)72
주요 venue
ACS Applied Materials & Interfaces7
Journal of The Electrochemical Society6
Advanced Functional Materials5
Journal of Alloys and Compounds5
Electrochimica Acta5
Chemical Engineering Journal5
Journal of Power Sources4
ACS Applied Energy Materials4
Journal of Energy Storage3
Chemistry of Materials3
📊 직전 대비 (2020-W14~W26 → 2020-W27~W39)
전체: 94편(13주) → 100편(13주)
섹션 증감
음극-7
양극-1
고체전해질+10
액체전해질+0
기타+4
음극 35
28
양극 11
10
고체전해질 8
18
액체전해질 21
21
기타 19
23
섹션 점유율(이번)
음극 28%양극 10%고체전해질 18%액체전해질 21%기타 23%
IF tier 증감
IF tier 믹스(이번)
⭐⭐⭐ 2%⭐⭐ 2%⭐ 24%(IF<10/미상) 72%
📈 추이
🔑 키워드 추이
뜨는
식는
신규
⭐ 주목 논문 (IF≥20)
- Ultrafast ion transport at a cathode–electrolyte interface and its strong dependence on salt solvation — Nature Energy ⭐⭐⭐ · [액체전해질] 🔗
- Physicochemical Concepts of the Lithium Metal Anode in Solid-State Batteries — Chemical Reviews ⭐⭐⭐ · [음극] 🔗
- Boosting Reaction Homogeneity in High‐Energy Lithium‐Ion Battery Cathode Materials — Advanced Materials ⭐⭐ · [기타] 🔗
- Critical interface between inorganic solid-state electrolyte and sodium metal — Materials Today ⭐⭐ · [고체전해질] 🔗
🗺️ 토픽 지도
음극 (28편)
점유율 37%→28%로 감소. Si 계 음극(단원자·Al2O3 코팅) 28편 수집. Li 음극은 contact·transport·형태안정성으로 성능이 결정되며, 실용화에는 ≥5 mAh·cm−2, 2 C, ≥99.96% Coulombic efficiency가 요구된다('Physicochemical Concepts of the Lithium Metal Anode in Solid-State Batteries').
하위토픽 3개
- 단원자 Si 탄소 음극 · 11편 · Silicon‐Based Self‐Assemblies for High Volumetric Capacity Li‐Ion Batteries via Effective Stress Management — Advanced Functional Materials ⭐ 🔗 / Construction of a secondary conductive and buffer structure towards high-performance Si anodes for Li-ion batteries — Electrochimica Acta 🔗
- Al2O3 코팅 Si 음극 · 11편 · On the Interface Design of Si and Multilayer Graphene for a High-Performance Li-Ion Battery Anode — ACS Applied Materials & Interfaces 🔗 / Enhanced Interfacial Stability of Si Anodes for Li-Ion Batteries via Surface SiO2 Coating — ACS Applied Energy Materials 🔗
- 토픽 2 · 6편 · An Enhanced Li3AlH6 Anode Prepared by a Solid-State Ion Exchange Method for Use in a Solid-State Lithium-Ion Battery — International Journal of Electrochemical Science 🔗 / Highly adhesive and stretchable binder for silicon-based anodes in Li-ion batteries — Ionics 🔗
기타 (23편)
점유율 20%→23% 증가. 표면조성 제어 양극 19편 집중. 단결정 LiNi0.8Co0.1Mn0.1O2는 45 °C 1000사이클 후 약 80% 용량을 유지한다('Boosting Reaction Homogeneity in High‐Energy Lithium‐Ion Battery Cathode Materials').
하위토픽 2개
- 표면조성 제어 양극 · 19편 · Boosting Reaction Homogeneity in High‐Energy Lithium‐Ion Battery Cathode Materials — Advanced Materials ⭐⭐ 🔗 / Long-Life, Ultrahigh-Nickel Cathodes with Excellent Air Storage Stability for High-Energy Density Lithium-Based Batteries — Chemistry of Materials 🔗
- 토픽 1 · 4편 · Electrochemical synthesis of Na0.25MnO2@ACC cathode and Zn@K-ACC anode for flexible quasi-solid-state zinc-ion battery with superior performance — Journal of Materials Science Materials in Electronics 🔗 / Studies on micron-sized Na0.7MnO2.05 with excellent cycling performance as a cathode material for aqueous rechargeable sodium-ion batteries — Applied Physics A 🔗
액체전해질 (21편)
점유율 유지(21편). 농축 전해질 음극계면(15)과 Li금속 첨가제(6) 양축 진행. LiTFSI 전해질의 solvation 약화로 LiPF6 대비 NMC333 exchange current density를 약 100배 상승시키고, 10 C에서 약 70% capacity retention을 달성한다('Ultrafast ion transport at a cathode–electrolyte interface and its strong dependence on salt solvation').
하위토픽 2개
- 농축 전해질 음극계면 · 15편 · Inhibition of transition metals dissolution in cobalt-free cathode with ultrathin robust interphase in concentrated electrolyte — Nature Communications ⭐ 🔗 / In-situ construction of hierarchical cathode electrolyte interphase for high performance LiNi0.8Co0.1Mn0.1O2/Li metal battery — Nano Energy ⭐ 🔗
- Li금속 전해질 첨가제 · 6편 · Stabilizing Solid Electrolyte Interphases on Both Anode and Cathode for High Areal Capacity, High‐Voltage Lithium Metal Batteries with High Li Utilization and Lean Electrolyte — Advanced Functional Materials ⭐ 🔗 / Constructing a Low-Impedance Interface on a High-Voltage LiNi0.8Co0.1Mn0.1O2 Cathode with 2,4,6-Triphenyl Boroxine as a Film-Forming Electrolyte Additive for Li-Ion Batteries — ACS Applied Materials & Interfaces 🔗
고체전해질 (18편)
점유율 9%→18% 증가(+10편). 양자점 도핑 PEO 전해질(15)이 주도. Na β-alumina(실온 전도도 1.4 × 10−2 S cm−1)가 Na-metal 계면 무기 전해질의 선도 후보로 제시된다('Critical interface between inorganic solid-state electrolyte and sodium metal').
하위토픽 2개
- 양자점 도핑 PEO 전해질 · 15편 · Hybridizing polymer electrolyte with poly(ethylene glycol) grafted polymer-like quantum dots for all-solid-state lithium batteries — Journal of Membrane Science 🔗 / A bilayer polymer electrolyte encompassing pyrrolidinium-based RTIL for binder-free silicon few-layer graphene nanocomposite anodes for Li-ion battery — Electrochemistry Communications 🔗
- 토픽 1 · 3편 · Inorganic/polymer hybrid layer stabilizing anode/electrolyte interfaces in solid-state Li metal batteries — Nano Research 🔗 / Preparation and Characterization of Sol–Gel-Driven LixLa3Zr2O12 Solid Electrolytes and LiCoO2 Cathodes for All-Solid-State Lithium-Ion Batteries — Journal of Nanoscience and Nanotechnology 🔗
양극 (10편)
점유율 유지(10편). SPB 코팅 NCM 양극(8)으로 표면제어 기술 중심.
하위토픽 1개
- SPB 코팅 NCM 양극 · 8편 · Use of carbon coating on LiNi0.8Co0.1Mn0.1O2 cathode material for enhanced performances of lithium-ion batteries — Scientific Reports 🔗 / Boosting cell performance of LiNi0.8Co0.1Mn0.1O2 cathode material via structure design — Journal of Energy Chemistry ⭐ 🔗
🔀 횡단 주제
나트륨 이온 전지 — 4편 (기타3·음극1)
🌱 시드 후보 (미등록 주요 잔여 클러스터)
- [기타] 표면조성 제어 양극 · 19편 · 고에너지 리튬이온 배터리 양극 소재의 반응 균일성 향상 / 고에너지 밀도 리튬 기반 배터리를 위한 우수한 대기 저장 안정성의 장수명 초고니켈 양극재
- [액체전해질] 농축 전해질 음극계면 · 15편 · 농축 전해질의 초박형 고강도 계면을 통한 cobalt-free cathode의 transition metal 용출 억제 / 고성능 LiNi0.8Co0.1Mn0.1O2/Li metal battery를 위한 계층적 cathode electrolyte interphase의 in-situ 구축
- [고체전해질] 양자점 도핑 PEO 전해질 · 15편 · 전고체 리튬 배터리를 위한 poly(ethylene glycol) grafted polymer-like quantum dots와 고분자 전해질의 하이브리드화 / Li-ion battery용 binder-free silicon few-layer graphene nanocomposite anode를 위한 pyrrolidinium 기반 RTIL 함유 bilayer polymer electrolyte
반복 등장하는 주제는 lab/data/trend_seeds.yaml 에 시드로 승격하세요.