분기 논문 동향 — 2021-W01~W13

이번 분기 핵심 변화

총 61→196편 (+221%)
↑ 양극 5%→17% (+12%p)
↑ 액체전해질 11%→17% (+6%p)
↓ 음극 49%→36% (-13%p)
↓ 고체전해질 16%→13% (-3%p)
IF tier: ⭐⭐⭐ 0%→4%, ⭐⭐ 7%→5%

⚠️ 이 리포트는 내 Google Scholar 피드 슬라이스에 대한 분석이며, 해당 분야 문헌 전체를 대표하지 않습니다.

한눈에

논문 196편

토픽(tag) 분포

ASSB38

Cathode95

Si-LIB54

셀 화학

전고체(ASSB)37

LIB134

나트륨이온7

리튬-황6

리튬금속3

기타 화학9

IF tier(star) 분포

⭐⭐⭐7

⭐⭐10

⭐45

(IF<10/미상)134

주요 venue

ACS Applied Materials & Interfaces14

ACS Applied Energy Materials12

Journal of Power Sources11

Advanced Functional Materials10

Electrochimica Acta8

Journal of Alloys and Compounds8

Applied Surface Science7

ACS Energy Letters6

Chemical Engineering Journal6

Ionics5

📊 직전 대비 (2020-W41~W53 → 2021-W01~W13)

전체: 61편(13주) → 196편(13주)

섹션 증감

음극+40

양극+31

고체전해질+16

액체전해질+26

기타+22

음극 30
70

양극 3
34

고체전해질 10
26

액체전해질 7
33

기타 11
33

섹션 점유율(이번)

음극 36%양극 17%고체전해질 13%액체전해질 17%기타 17%

IF tier 증감

⭐⭐⭐+7

⭐⭐+6

⭐+34

(IF<10/미상)+88

IF tier 믹스(이번)

⭐⭐⭐ 4%⭐⭐ 5%⭐ 23%(IF<10/미상) 68%

📈 추이

전체 81→196

음극 22→70

양극 8→34

고체전해질 17→26

액체전해질 8→33

기타 26→33

⭐⭐⭐ 2→7

⭐⭐ 1→10

⭐ 18→45

(IF<10/미상) 60→134

🔑 키워드 추이

뜨는

고니켈 층상 양극 1→10

LFP·폴리음이온 양극 1→6

나트륨 이온 전지 5→7

SiOx 음극 1→6

Si·탄소 복합 음극 1→4

식는

분리막·계면층 2→1

리튬-황 전지 3→4

리튬금속·무음극 1→0

할라이드 고체전해질 0→0

신규

급속충전 0→1

단결정 양극 0→1

하드카본 음극 0→1

⭐ 주목 논문 (IF≥20)

Thermally modulated lithium iron phosphate batteries for mass-market electric vehicles — Nature Energy ⭐⭐⭐ · [양극] 🔗
Reactive boride infusion stabilizes Ni-rich cathodes for lithium-ion batteries — Nature Energy ⭐⭐⭐ · [양극] 🔗
Layered lithium cobalt oxide cathodes — Nature Energy ⭐⭐⭐ · [음극] 🔗
Ultra-high-voltage Ni-rich layered cathodes in practical Li metal batteries enabled by a sulfonamide-based electrolyte — Nature Energy ⭐⭐⭐ · [액체전해질] 🔗
Electrolyte Concentration Regulation Boosting Zinc Storage Stability of High-Capacity K0.486V2O5 Cathode for Bendable Quasi-Solid-State Zinc Ion Batteries — Nano-Micro Letters ⭐⭐⭐ · [액체전해질] 🔗
Electrolyte melt infiltration for scalable manufacturing of inorganic all-solid-state lithium-ion batteries — Nature Materials ⭐⭐⭐ · [액체전해질] 🔗
Increased residual lithium compounds guided design for green recycling of spent lithium-ion cathodes — Energy & Environmental Science ⭐⭐⭐ · [기타] 🔗
An Air‐Stable and Li‐Metal‐Compatible Glass‐Ceramic Electrolyte enabling High‐Performance All‐Solid‐State Li Metal Batteries — Advanced Materials ⭐⭐ · [고체전해질] 🔗
Constructing Li‐Rich Artificial SEI Layer in Alloy–Polymer Composite Electrolyte to Achieve High Ionic Conductivity for All‐Solid‐State Lithium Metal Batteries — Advanced Materials ⭐⭐ · [액체전해질] 🔗
Designing Adaptive Binders for Microenvironment Settings of Silicon Anode Particles — Advanced Materials ⭐⭐ · [음극] 🔗
Interfacial Atomistic Mechanisms of Lithium Metal Stripping and Plating in Solid‐State Batteries — Advanced Materials ⭐⭐ · [고체전해질] 🔗
Lithium Metal Batteries: A Solid‐State Battery Cathode with a Polymer Composite Electrolyte and Low Tortuosity Microstructure by Directional Freezing and Polymerization (Adv. Energy Mater. 1/2021) — Advanced Energy Materials ⭐⭐ · [액체전해질] 🔗
Engineering Textile Electrode and Bacterial Cellulose Nanofiber Reinforced Hydrogel Electrolyte to Enable High‐Performance Flexible All‐Solid‐State Supercapacitors — Advanced Energy Materials ⭐⭐ · [액체전해질] 🔗
Modulating Nanoinhomogeneity at Electrode–Solid Electrolyte Interfaces for Dendrite‐Proof Solid‐State Batteries and Long‐Life Memristors — Advanced Energy Materials ⭐⭐ · [액체전해질] 🔗
Stabilizing ultrahigh-nickel layered oxide cathodes for high-voltage lithium metal batteries — Materials Today ⭐⭐ · [양극] 🔗

🗺️ 토픽 지도

음극 (70편)

49%→36%로 전체 비중이 감소했으나 70편으로 절대 수는 크게 증가했다. Si-C 복합 전극(30건)과 Silicon 음극 부피 변화 제어(11건)이 주요 하위토픽이며, 적응형 바인더 음극에서 'Designing Adaptive Binders for Microenvironment Settings of Silicon Anode Particles'를 통해 600 cycles 후 1153 mAh/g을 달성한다.

하위토픽 8개

Si-C 복합 전극 성능 · 30편 · Nanostructured Si−C Composites As High‐Capacity Anode Material For All‐Solid‐State Lithium‐Ion Batteries** — Batteries & Supercaps 🔗 / Facile synthesis of N-C/Si@G nanocomposite as a high-performance anode material for Li-ion batteries — Journal of Alloys and Compounds 🔗
Silicon 음극 부피 변화 제어 · 11편 · Challenges and Recent Progress on Silicon‐Based Anode Materials for Next‐Generation Lithium‐Ion Batteries — Small Structures 🔗 / Enhanced reversibility and cyclic stability of biomass-derived silicon/carbon anode material for lithium-ion battery — Journal of Alloys and Compounds 🔗
Li-Si 상전이 공간 균질화 · 7편 · Operando Particle-Scale Characterization of Silicon Anode Degradation during Cycling by Ultrahigh-Resolution X-ray Microscopy and Computed Tomography — ACS Applied Energy Materials 🔗 / Impact of Silicon Content within Silicon-Graphite Anodes on Performance and Li Concentration Profiles of Li-Ion Cells using Neutron Depth Profiling — Journal of The Electrochemical Society 🔗
SiOx 음극 · 6편 · Controllable synthesis Honeycomb‐like structure SiOx/C composites as anode for high-performance lithium-ion batteries — Vacuum 🔗 / Effects of charging protocols on the cycling performance for high-energy lithium-ion batteries using a graphite-SiOx composite anode and Li-rich layered oxide cathode — Journal of Power Sources 🔗
토픽 4 · 4편 · Adhesive binders for nanosilicon anodes in lithium-ion batteries — Elsevier eBooks 🔗 / PANI-based conductive polymer composites as water-soluble binders for nano-silicon anodes in lithium-ion batteries — Ionics 🔗
Si·탄소 복합 음극 · 4편 · Fibrin biopolymer hydrogel-templated 3D interconnected Si@C framework for lithium ion battery anodes — Applied Surface Science 🔗 / Nodes-connected silicon-carbon nanofibrous hybrids anodes for lithium-ion batteries — Applied Surface Science 🔗
가교 결합 바인더 Si 음극 · 4편 · 2,2-Dimethyl-1,3-dioxane-4,6‑dione functionalized poly(ethylene oxide)-based polyurethanes as multi-functional binders for silicon anodes of lithium ion batteries — Electrochimica Acta 🔗 / Crosslinkable aqueous binders containing Arabic gum-grafted-poly (acrylic acid) and branched polyols for Si anode of lithium-ion batteries — Polymer 🔗
다공성 Si 음극 · 3편 · Porous silicon derived from 130 nm Stöber silica as lithium‐ion battery anode — Nano Select 🔗 / Novel design of uniform Si@graphite@C composite as high-performance Li-ion battery anodes — Electrochimica Acta 🔗

양극 (34편)

5%→17%로 가장 큰 성장률을 기록했으며 편수도 3→34로 11배 증가했다. 국소 고농도 전해질 Li 양극(14건)과 고니켈 층상 양극(10건)이 주요이며, LFP 열변조 기술과 Ni-rich 양극 안정화 기술이 병행된다.

하위토픽 4개

국소 고농도 전해질 Li 양극 · 14편 · Stabilizing ultrahigh-nickel layered oxide cathodes for high-voltage lithium metal batteries — Materials Today ⭐⭐ 🔗 / Zinc-Doped High-Nickel, Low-Cobalt Layered Oxide Cathodes for High-Energy-Density Lithium-Ion Batteries — ACS Applied Materials & Interfaces 🔗
고니켈 층상 양극 · 10편 · Enhanced electrochemical performance of Ni-rich cathode material by N-doped LiAlO2 surface modification for lithium-ion batteries — Electrochimica Acta 🔗 / The role of Cu impurity on the structure and electrochemical performance of Ni-rich cathode material for lithium-ion batteries — Journal of Power Sources 🔗
LFP·폴리음이온 양극 · 6편 · Pseudocapacitance-Dominated Li-Ion Capacitors Showing Remarkable Energy Efficiency by Introducing Amorphous LiFePO4 in the Cathode — ACS Applied Energy Materials 🔗 / Electrophoretic coating of LiFePO4/Graphene oxide on carbon fibers as cathode electrodes for structural lithium ion batteries — Composites Science and Technology 🔗
리튬 과잉 망간계 양극 · 4편 · Dynamic structural evolution of oxygen vacancies in lithium rich layered composites cathodes for Li-ion batteries — Materials Today Physics 🔗 / Li‐Rich Li 2 [Ni 0.8 Co 0.1 Mn 0.1 ]O 2 for Anode‐Free Lithium Metal Batteries — Angewandte Chemie International Edition ⭐ 🔗

액체전해질 (33편)

11%→17%로 점진적 성장했고 편수는 7→33으로 5배 증가했다. B·F 복합염 전해질(25건)이 대부분을 차지하며, 'Ultra-high-voltage Ni-rich layered cathodes in practical Li metal batteries enabled by a sulfonamide-based electrolyte'에서 4.7 V Li metal cell의 100 cycles 동안 99.65% 이상 쿨롱 효율을 달성한다.

하위토픽 3개

B·F 복합염 전해질 · 25편 · Low Resistance and High Stable Solid–Liquid Electrolyte Interphases Enable High‐Voltage Solid‐State Lithium Metal Batteries — Advanced Functional Materials ⭐ 🔗 / Safe and efficient phosphonium ionic liquid based electrolyte for high-potential LiMn2O4 and LiNi0.8Co0.15Al0.05O2 cathodes for Li-ion batteries — Electrochimica Acta 🔗
LLZO 계면 균질화층 · 3편 · Modulating Nanoinhomogeneity at Electrode–Solid Electrolyte Interfaces for Dendrite‐Proof Solid‐State Batteries and Long‐Life Memristors — Advanced Energy Materials ⭐⭐ 🔗 / Bifunctional Interphase-Enabled Li 10 GeP 2 S 12 Electrolytes for Lithium–Sulfur Battery — ACS Energy Letters ⭐ 🔗
전해액 첨가제 · 3편 · Stabilizing Ni-Rich LiNi0.83Co0.12Mn0.05O2 with Cyclopentyl Isocyanate as a Novel Electrolyte Additive — ACS Applied Materials & Interfaces 🔗 / The Electrolyte Additive Effects on Commercialized Ni-Rich LiNixCoyMnzO2 (x + y + z = 1) Based Lithium-Ion Pouch Batteries at High Temperature — ACS Applied Energy Materials 🔗

기타 (33편)

Si/Graphite 최적 비율 안정화(24건)가 최대 하위토픽이며, 'Increased residual lithium compounds guided design for green recycling of spent lithium-ion cathodes'를 통해 폐 NCM 98% 이상 분리 후 재생 카소드의 94.5% capacity retention을 달성한다.

하위토픽 3개

Si/Graphite 최적 비율 안정화 · 24편 · Customizing Active Materials and Polymeric Binders: Stern Requirements to Realize Silicon-Graphite Anode Based Lithium-Ion Batteries. — Journal of Energy Storage ⭐ 🔗 / Designing positive electrodes with high energy density for lithium-ion batteries — Journal of Materials Chemistry A 🔗
고분자 코팅 Li-ion 확산 · 5편 · Comparing the Ion-Conducting Polymers with Sulfonate and Ether Moieties as Cathode Binders for High-Power Lithium-Ion Batteries — ACS Applied Materials & Interfaces 🔗 / Application of a Polyacrylate Latex to a Lithium Iron Phosphate Cathode as a Binder Material — Energies 🔗
토픽 2 · 4편 · Synthesis and electrochemical properties of bioderived silicon particles for lithium ion battery anodes — Journal of Materials Science Materials in Electronics 🔗 / Solvothermal preparation of Co-doped CoxV6−xO13 of cathode materials for lithium-ion batteries — Journal of Materials Science Materials in Electronics 🔗

고체전해질 (26편)

16%→13%로 전체 비중이 감소했으나 절대 편수는 10→26으로 증가했다. Sn 치환 황화물 전해질(13건)이 주요이며, 'An Air-Stable and Li-Metal-Compatible Glass-Ceramic Electrolyte enabling High-Performance All-Solid-State Li Metal Batteries'와 Li metal 석출/도금 메커니즘 해석이 병행된다.

하위토픽 4개

Sn 치환 황화물 고체전해질 · 13편 · An Air‐Stable and Li‐Metal‐Compatible Glass‐Ceramic Electrolyte enabling High‐Performance All‐Solid‐State Li Metal Batteries — Advanced Materials ⭐⭐ 🔗 / Superior lithium-stable Li7P2S8I solid electrolyte for all-solid-state lithium batteries — Journal of Power Sources 🔗
황화물 고체전해질 · 5편 · Linking Solid Electrolyte Degradation to Charge Carrier Transport in the Thiophosphate‐Based Composite Cathode toward Solid‐State Lithium‐Sulfur Batteries — Advanced Functional Materials ⭐ 🔗 / Current Trends in Nanoscale Interfacial Electrode Engineering for Sulfide‐Based All‐Solid‐State Li‐Ion Batteries — Energy Technology 🔗
산화물·가넷 고체전해질 · 5편 · Garnet-Poly(ε-caprolactone-co-trimethylene carbonate) Polymer-in-Ceramic Composite Electrolyte for All-Solid-State Lithium-Ion Batteries — ACS Applied Energy Materials 🔗 / Electrochemical Compatibility of Solid‐State Electrolytes with Cathodes and Anodes for All‐Solid‐State Lithium Batteries: A Review — Advanced Energy and Sustainability Research 🔗
토픽 3 · 3편 · Robust thiol-branched all-solid-state polymer electrolyte featuring high ionic conductivity for lithium-metal batteries — Ionics 🔗 / Formation of Stable Interphase of Polymer-in-Salt Electrolyte in All-Solid-State Lithium Batteries — Energy Material Advances ⭐ 🔗

🔀 횡단 주제

나트륨 이온 전지 — 7편 (액체전해질2·음극2·고체전해질1·기타1·양극1)

리튬-황 전지 — 4편 (액체전해질2·고체전해질1·음극1)

파우치·스케일업 — 3편 (기타1·액체전해질1·양극1)

🌱 시드 후보 (미등록 주요 잔여 클러스터)

[음극] Si-C 복합 전극 성능 · 30편 · 전고체 리튬이온전지용 고용량 음극재로서의 나노구조 Si–C 복합체 / Li-ion batteries용 고성능 음극 소재 N-C/Si@G 나노복합체의 간편 합성
[액체전해질] B·F 복합염 전해질 · 25편 · 저저항·고안정성 고체–액체 전해질 계면층을 통한 고전압 전고체 Li metal battery 구현 / 고전압 LiMn2O4 및 LiNi0.8Co0.15Al0.05O2 양극용 안전하고 효율적인 phosphonium ionic liquid 기반 Li-ion battery 전해질
[기타] Si/Graphite 최적 비율 안정화 · 24편 · 활물질 및 고분자 바인더 맞춤화: Silicon-Graphite anode 기반 Lithium-Ion Batteries 구현을 위한 엄격한 요건 / 리튬 이온 배터리용 고에너지 밀도 양극 설계

반복 등장하는 주제는 lab/data/trend_seeds.yaml 에 시드로 승격하세요.